Manuals and BlowAparts

Updated layout and removed BlowApart. Removed the warranty section and replaced it with a QR code and URL.

Updated the BlowApart of the switchover regulator.

Updated the BlowApart of the switchover regulator.

Removed the warranty section and replaced it with a QR code and URL and updated icons throughout. Steps one and two were updated in the section Removal/Installation of a Microphone Assembly into the Surface Supplied Pod on page 22. Steps one, three, and the note in the section Installation on page 24 were also updated.

Updated the earphones throughout to the current version.

Document #221018002 Original code for CE Mark

Updated throughout.

Corrected the, "Normal/Recommended Supply Pressure" for row 0–50 FSW (0–15.2 MSW) from 83.3 to 8.6 bar.

Updated the, "Components of the Surface Supplied Pod" to, "Components of the Surface Supplied MOD-1" on page 11. Updated the note on page 29 and step 6 in section, "Mounting the Surface Supplied Pod to the Mask." Updated the paragraph before step 1 in section, "Donning the Mask" on page 32. Added note after, "Jumper Hose P/N 855-010" on page 43. Updated the description for the, "MOD-1 Hood Assembly w/ Bib L/XL, 7 mm P/N 805-125" and added images for the, "One-Way Valve Assembly P/N 505-060, "Adapter P/N 850-155," and "Hood Mount Stud Block P/N 850-095" in the Accessories/Spares section. Updated the BlowApart in the back of the user guide.

Removed the warranty section and replaced it with a QR code and URL and updated icons throughout.

Updated the trademark paragraph on the cover page. Added the paragraph about storing the rebreather pod without the hose adapters to section "Installing and Removing Hose Adapters (not included)" on page 12. Removed the BlowApart in the back of the user guide.

Removed reference to CE approval for the Inlet Swivel P/N 305-017. Updated layout for the notes, appendix and headings.

Updated, "Mushroom valve" and, "Adapter body" as not being included.

Updated BlowApart.

Updated BlowApart.

Updated layout and BlowApart.

Updated the Rebreather Pod and Switchover Regulator BlowAparts in the back of the user guide and removed references to BlowApart locations within the text.

Removed the warranty section and replaced it with a QR code and URL. Updated icons throughout. Updated the note on page 8 in the Introduction section about the location of the P/N 200-120 Balanced SCUBA regulator's exploded view.

Removed BlowAparts in back section.

Updated the laser etching on page 12.

Added, “and MOD-1” after Supermask for both instances in the danger call out on page 9. Added new section, "Depth Limit" to page 13.

Removed reference to CE approval for the Inlet Swivel P/N 305-017.

Reformatted and removed both CR and CE certifications throughout (minus the mask CE certification).

Removed text starting with the, "Before Going Further" heading to the last sentence, "Always use part numbers when ordering spare parts" on page 2–3.

Removed SCUBAspec.com, seavisionusa.com and sporteyes.com as prescription lens providers. Updated the Conservation and Storage section.

Updated CE info from Directive 89/686/EEC to Regulation (EU) 2016/425, updated 805-175 M-48 MOD-1 and 805-015 Scuba Pod BlowApart

Added, "Secure using KMDSI tie wrap P/N 520-038" to section, "Communications with the M-48 MOD-1."

Updated the pagination and table of contents flow issue.

Updated the P/N 805-015 Scuba Pod BlowApart.

Updated with CE information.

Updated with CE information.

Updated the checklists.

Removed and updated content

Updated content throughout user guide.

Updated throughout, including the updated mask skirt.

Removed the warranty section and replaced it with a QR code and URL. Updated icons throughout. Updated the note on page 8 in the Introduction section about the location of the P/N 200-120 Balanced SCUBA regulator's exploded view.

Added, “and MOD-1” after Supermask for both instances in the danger call out on page 9. Added new section, "Depth Limit" to page 12.

Removed reference to CE approval for the Inlet Swivel P/N 305-017.

Reformatted and removed both CR and CE certifications throughout (minus the mask CE certification).

Removed text starting with the, "Before Going Further" heading to the last sentence, "Always use part numbers when ordering spare parts" on page 3.

Removed SCUBAspec.com, seavisionusa.com and sporteyes.com as prescription lens providers. Updated the Conservation and Storage section.

Updated CE info from Directive 89/686/EEC to Regulation (EU) 2016/425, updated 805-010/805-010C M-48 SuperMask and 805-015 Scuba Pod BlowApart.

Removed duplicate section, "Communications with the M-48 SuperMask®" and added, "Secure using KMDSI tie wrap P/N 520-038" to section of same name.

Updated the P/N 805-015 Scuba Pod BlowApart.

Removed reference to serial number location.

Updated with CE information.

Updated with CE information.

Updated the checklists.

Updated content throughout user guide.

Updated with CE information.

Removed the warranty section and replaced it with a QR code and URL and updated icons throughout.

Removed all caution and warnings related to the first stage regulator. Corrected multiple mispelled "insure" to "ensure." Updated copyrights on cover page. Removed warning on page six pertaining to the first stage regulator. Removed, Mounting the First Stage Onto the Cylinder Valve (Yoke Connector) section. Removed Regulator Transport and Storage section. Updated image and removed third paragraph in section Kirby Morgan Balanced SCUBA Regulator Assembly. Removed step one, first paragraph and warning and updated nowely numbered step three and following paragraph in section Inspection Checklist. Updated step one and removed first warning in section During the Dive. Revised first paragraph in section After the Dive. Revised note in section Safety Precautions.  Removed step five in section Daily Pre-Dive Maintenance. Removed step two and updated step five in section Post Dive Maintenance. Removed step two in section Scheduled Maintenance. Removed BlowApart on pages 26 and 27.

Fixed grammatical error on page 19 in section, "Pre-Dive Checkout" under subsection, "Inspection Checklist." Updated the BlowApart in the back section.

Removed the CE from the, "Packaging step 5" image in the Regulator Transport and Storage section on page 10. Updated the Balanced Scuba Regulator BlowApart due to the balance spacer updating in the back of the user guide.

Reformatted and removed CE certifications throughout.

Reformatted and updated the 200-120 Balanced SCUBA Regulator Assembly BlowApart

Updated CE info from Directive 89/686/EEC to Regulation (EU) 2016/425, removed SuperFlow First Stage Regulator BlowApart, updated 200-120 Balanced SCUBA Regulator Assembly BlowApart.

Updated CE verbiage

Removed section "Using the balanced second stage regulator with the Kirby Morgan M-48 SuperMask and M-48 Mod-1" and replaced with "Balance Purge Tube and Regulator Installation" section.

Added note that the flow sleeve is not a removable part.

Updated CE information.

Removed the warranty section and replaced it with a QR code and URL and updated icons throughout.

Added note icons throughout. Removed the BlowAparts in the back of the user guide. Updated the, "Maintenance Record" section in the back.

Updated layout, removed "Diver's" from title and removed the SuperFlow First Stage Regulator BlowApart

Corrected the orientation of the adapter in the BlowApart image.

Added extra pages, including a second maintenance record page, for printing pagination purposes.

Removed the warranty section and replaced it with a QR code and URL and updated icons throughout.

Removed the BlowApart in the back of the user guide.

Reformatted and removed both CR and CE certifications throughout.

Updated CE info from Directive 89/686/EEC to Regulation (EU) 2016/425.

Corrected BlowApart location number 6 and 7, 310-115 and 510-011, part numbers were switched. Corrected material colors for 350-120, seat. Corrected appearance and color of the 310-023.

Updated CE Verbiage.

Updated CE information.

Updated CE information.

Removed the warranty section and replaced it with a QR code and URL and updated icons throughout.

Removed the BlowAparts in the back of the user guide.

Reformatted and removed CR certification throughout.

Updated the regulator BlowAparts.

Updated the plastic adjustable second stage scuba regulator P/N 305-166 and plastic non-adjustable second stage scuba regulator (octopus) Part # 305-171 BlowApart.

Updated CE Verbiage.

Added clarification about CE status.

Removed CE certification.

Added, "Product discontinued from CE market since 2017: this manual is presented in its original form."

Fixed pagination issue.

Updated content throughout.

No Changelogs Available for User Guide.

Updated the location numbers for the KMB 18 and 28.

Updated location #115 530-018 Screw, Earphone Retainer & Snaps description and torque spec from 16 to 12 inch-pound (1.8–1.3 N•m) and location #118 530-031 Screw, Chin Strap torque spec from 16 to 12 inch-pound 1.1.2 SL 17C Torque Table.

Updated location #102 530-018 Screw, Earphone Retainer & Snaps description and torque spec from 16 to 12 inch-pound (1.8–1.3 N•m) and location #105 530-031 Screw, Chin Strap torque spec from 16 to 12 inch-pound 1.1.3 SL 27 Torque Table.

Updated location #104 530-018 Screw, Earphone Retainer & Snaps description and torque spec from 16 to 12 inch-pound (1.8–1.3 N•m) and location #107 530-031 Screw, Chin Strap torque spec from 16 to 12 inch-pound 1.1.4 KM 37 Torque Table.

Updated location #88 530-018 Screw, Earphone Retainer & Snaps description and torque spec from 16 to 12 inch-pound (1.8–1.3 N•m) and location #91 530-031 Screw, Chin Strap torque spec from 16 to 12 inch-pound 1.1.6 KM 47 Torque Table.

Updated location #103 530-018 Screw, Earphone Retainer & Snaps description and torque spec from 16 to 12 inch-pound (1.8–1.3 N•m) and location #106 530-031 Screw, Chin Strap torque spec from 16 to 12 inch-pound 1.1.7 KM 57 Torque Table.

Updated P/N 555-154 torque spec from 100 to 75 inch pounds (11.3 to 8.5 N·m) throughout.

Removed location #12 P/N 830-072 Screw torque value from section 1.3.1 Surface Supplied Pod.

Updated location 3 and 6 P/N 850-126 Hose Adapter from 40 to 70 inch pounds (4.5 to 7.9 N·m) in section 1.3.3 Side Block Sub-Assembly w/Emergency Valve. Updated location 11 P/N 850-126 Hose Adapter from 40 to 70 inch pounds (4.5 to 7.9 N·m) in section 1.4.1 Side Block Torque Table (Stainless Steel).

Removed location #3 from section 1.1.2 SL 17C Torque Table and updated the torque specification for location #11 P/N 530-070 Screw, Port Weight from 35 to 20 inch pounds (4 to 2.25 N·m). Updated the torque specification for location #11 P/N 530-070 Screw, Port Weight from 35 to 20 inch pounds (4 to 2.25 N·m) in section 1.1.4 KM 37 Torque Table. Updated the torque specification for location #18 P/N 530-070 Screw, Port Weight from 35 to 20 inch pounds (4 to 2.25 N·m) in section 1.1.6 KM 47 Torque Table. Updated the torque specification for location #11 P/N 530-070 Screw, Port Weight from 35 to 20 inch pounds (4 to 2.25 N·m) in section 1.1.7 KM 57 Torque Table. Added location #18 P/N 230-017 Adjustment Knob Screw to section 1.3.1 Surface Supplied Pod. Added section 1.3.4 Main Tube Assembly/Surf-Sup.

Updated layout.

Updated the torque spec for P/N 530-070 Port Weight Screw to 20 inch pounds (2.25 Newton Meters) in sections 1.1.2 SL 17C Torque Table, 1.1.3 SL 27 Torque Tables, 1.1.4 KM 37 Torque Table, 1.1.6 KM 47 Torque Table, and 1.1.7 KM 57 Torque Table.

Updated the torque spec for P/N 530-078 Top Weight Screw to 20 inch pounds (2.25 Newton Meters) in sections 1.1.1 SL 17B Torque Table, 1.1.2 SL 17C Torque Table, 1.1.3 SL 27 Torque Tables, 1.1.4 KM 37 Torque Table, 1.1.6 KM 47 Torque Table, and 1.1.7 KM 57 Torque Table.

Updated the torque spec for P/N 530-083 Side Block Screw to 20 inch pounds (2.25 Newton Meters) in sections 1.1.5 KM 37SS Torque Table, 1.1.8 KM 77 Torque Table, 1.1.9 KM 97 Torque Table, and 1.1.10.1 500-710/500-711 KM Diamond.

Section 1.4.2 Brass Side Block Torque Table: Corrected location #29 Newton Meter to 5.08.

Removed P/N 530-095 Screw, Band Adjustment, and corrected the P/N 530-097 from brass to bronze. Removed previous 1.7.1 Neoprene Neck Ring Assembly Torque Table and replaced with Neoprene Neck Ring Assembly Torque Table (Stainless Steel) and renamed to 1.7.1 Neoprene Neck Ring Assembly Torque Table.

Added P/N 530-062 Screw, Band Keeper to both the KMB 18 and 28 BandMasks.

Document #: 230428001

Updated location numbers in section 1.1.10.1 500-710/500-711 KM Diamond due to the addition of the P/N 810-025 Purge Valve.

Changed torque spec from 12 inch pounds to 8 inch pounds for P/N 830-014 Screw in section 1.3.2 Regulator Pod Sub-Assembly. Updated location number for P/N 555-178 Packing Nut, Waterproof Connector in section 1.6 Communications Torque Table.

Updated all torque specs that were 40 inch pounds to 25 inch pounds in section 1.3.1 Surface Supplied Pod.

Corrected all Newton meter conversion of 15 inch pounds to 1.6. Updated location #4 P/N 530-090 Screw, Alignment to 40 inch pounds and #15 P/N 530-070 Screw, Handle to 15 inch pounds in section 1.1.1 SL 17B Torque Table on page TORQ-2. Updated location #16 P/N 530-070 Screw, Handle to 15 inch pounds and #30 P/N 530-062 Screw, Port Weight to 30 inch pounds in section 1.1.3 SL 27 Torque Table on page TORQ-4. Updated location #33 P/N 530-062 Screw, Port Weight to 30 inch pounds in section 1.1.4 KM 37 Torque Table on page TORQ-5. Updated location #33 P/N 530-062 Screw, Port Weight to 30 inch pounds in section 1.1.7 KM 57 Torque Table on page TORQ-8. Updated location numbers in section 1.3.3 Side Block Sub-Assembly w/Emergency Valve on page TORQ-14. Updated location #31 P/N 530-099 Cover Retainer Screw to 18 inch pounds in section 1.5.5 455 Balanced Regulator Torque Table on page TORQ-17.

Updated location #1 550-616 Hose Fitting Adapter 1/2" NPT from 80 to 60 inch pounds in section 1.1.10.3 505-375 Surface Bypass Valve Assembly.

Added "(reverse torque)" to location #12 830-072 Screw, added location #16 805-250 Main Tube Hex, corrected location #37 850-129 Banjo Tube Newton meters, updated location #37 850-129 Banjo Tube from 30 to 28 inch pounds, location #42 830-073 Mount Screw Long from 30 to 15 inch pounds, location #44 830-041 Mount Screw from 30 to 15 inch pounds in section 1.3.1 Surface Supplied Pod.

Updated the torque spec in location #4 850-132 Port Plug from 20 to 15 inch pounds, added location #13 830-014 Screw in section 1.3.2 Regulator Pod Sub-Assembly.

Corrected location #11 850-126 Hose adapter description in section 1.4 Side Block Torque Tables.

Added the Surface Supplied MOD-1.

Added location #88 P/N 550-050 Jam Nut and corrected location #136 part number to P/N 555-074 on page TORQ-11.

Corrected location #11 Inlet Nipple, EGS Valve in section 1.3 Side Block Torque Tables from P/N 550-046 to 850-126.

Split previous, "APNDX" module into three separate modules: Supply Pressure Requirements and Tables, Torque Specs and Troubleshooting.

Removed the KM Diamond from the header in section 1.9 455 HP Regulated Supply Table and added section 1.10 KM Diamond HP Regulated Supply Table.

Added section 1.11 KM Diamond Back Pressure/Exhaust Flow Table. Reworded the Supply Pressure Requirements & Tables headers for a better consistency. Removed the SuperFlow 450 HP and LP tables.

Switched the P/N 555-172 for the 555-167 on the KM 77 torque specs. Updated the Km Diamond location numbers.

Updated torque value for P/N 530-032 screw location #12 (on the SL 17B BlowApart) to 6 lbs. (0.67 nm) and regulator mount nut 550-038 to 75 inch lbs (8.5 nm) for the SL 17B. Updated P/N 550-081 regulator mount nut to 75 inch lbs (8.5 nm) on all applicable models. Added, "Christo-Lube® or equivalent on threads" to all regulator mount nuts.

Added the torque specs for the screws on the handle grip and a multitude of KM Diamond torque specs.

Updated the location numbers for the communications torque specifications due to the removal of the P/N 515-120 (comm. module for post w/accessories) and P/N 515-130 (comm. module for MWPC w/accessories).

Updated location numbers for the KM Diamond due to removing the P/N 550-579 Hose Fitting Adapter 3/8" NPT (optional) and P/N 550-390 Q.D. Adapter (optional) from the main KM Diamond BlowApart.

Updated the torque setting for the P/N 530-032 Screw, Water Dump Body to 6 inch pounds (0.67 Newton meters)

Added the KM Diamond to the torque specifications.

Updated location numbers due to the addition of the P/N 540-563 Port Retainer in the stainless steel helmets.

Changed the torque of P/N 530-050 from 35 to 20. Updated the note about, "All pipe thread fittings…"

Updated the 550-372 Regulator Mount Nut newton meter from 10 to 9. Added the 550-372 Regulator Mount Nut to the KM 77 torque tables. Changed, "Table 1" and, "Appendix 3 Table 3 SuperFlow® / SuperFlow® 350 Regulator High Pressure Regulated Source" to, "The corresponding low pressure supply table should be used whenever low pressure…" in the, "Supply Pressure Requirements & Tables" on page 4.

Updated location numbers due to the location change of the clamp and screw in both the SuperFlow and SuperFlow 350 BlowApart.

Updated location numbers due to the removal of the P/N 550-076 inlet valve on the SuperFlow 350 BlowApart.

Added P/N 550-116 Nose Block Guide to fiberglass helmets and BandMask and updated location numbers due to adding the P/N 550-577 nose block guide to stainless steel helmets.

Updated torque specs for the port retainer adapter and screw.

Added P/N 550-560 Adjustment Lock Nut, REX to REX torque specs.

Updated communications BlowApart location numbers.

Added note 3, allowable deviation: ± 8%.

Updated to accommodate the newly modular KMB 18, 28, SL 17B and 27 BlowAparts.

Updated the KM 47 locations due to its new modularity.

Updated to accommodate the modularized BlowAparts.

Updated the KM 57 location numbers and the 455 balanced regulator's P/N 530-099 Cover Retainer Screw torque.

Updated torque specs throughout and changed type of Loctite® needed.

Updated torque specs throughout and changed type of Loctite® required on several parts.

Added section 1.2.1.2 455 Purge Check Tool.

Added a note and notice at the end of sections 1.2.1.1 Purge Test, 1.2.1.2 Lever Play, and 1.2.2 Adjusting the 455 Balanced Regulator.

Updated icons throughout. Added new step 12 to section 1.5.3 Main Tube Components Reassembly.

Updated layout.

Removed 1/8 from the "Diagram of maximum lever arm travel" and step six in section 1.2.1.1 Purge Test on page 455BAL-2 and step six in section 1.2.1.2 Lever Play. Updated steps six and seven and associated images in section 1.5.5 Regulator Cover Retainer Assembly Reassembly starting on page 455BAL-26.

Updated step 9 and images in step 10 of section 1.5.4 Installing the Main Tube into the Regulator Body. Updated step 7 and associated images in section 1.5.5 Regulator Cover Retainer Assembly Reassembly. Updated image in step 8 of section 1.6 Installing the 455 Balanced Regulator onto the Helmet or BandMask.

Updated the, "Exploded view of 455 Balanced regulator" diagram on page 455BAL-3 and "Details of the 455 Balanced main tube and associated parts" diagram on pages 455BAL-12 and 455BAL-18 and removed the extra O-ring and new balance spacer. Updated the, "Do not over lubricate the O-rings on the balance spacer" image on page 455BAL-19. Updated step 2 and 4 in section 1.5.3 Main Tube Components Reassembly and removed the extra O-ring reference. Updated sections 1.3 455 Balanced Regulator Removal from Helmet or BandMask, 1.6 Installing the 455 Balanced Regulator onto the Helmet or BandMask (added, "or BandMask" to section headers).

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Added, "Lubricate the O-ring and shaft bearing washer" and, "A Rag or Cloth" in the tools required for section 1.5.2 Flex Knob Reassembly.

Updated tools required on page 455BAL-22 section 1.5.4 Installing the Main Tube into the Regulator Body and 455BAL-27 and added steps six and seven on page 455BAL-29 section 1.6 Installing the 455 Balanced Regulator.

Updated extensively throughout.

Document #190619003 Original code for CE Mark.

Updated the material of the 510-776 exhaust valve.

Updated references to 1.3.1 Removal of the Bent Tube Assembly on pages 5 and 13, which is the correct regulator model.

Updated step 26 in section 1.3 455 Balanced Regulator Bias Adjustment Field Service with Demand Regulator on Helmet.

Updated the layout and cross references due to splitting the INTRO module into four separate modules.

Updated wrench size from 1" to 15/16" in step six in 1.1.5 455 Balanced Regulator Bias Adjustment Field Service with Demand Regulator on Helmet.

Added explanation regarding the two LP plugs in the 455 regulator body. Various grammatical corrections.

Icons throughout have been updated. The 3/8" Nut Driver tool has been added to the list of required tools in section 1.3.3 Sealed Pull Pin Overhaul.

Updated layout.

Added the new note and important icons throughout the module. Added QR code to the instructional YouTube video and updated the, "Exploded view of the sealed pull pin" in section 1.3.3 Sealed Pull Pin Overhaul. Updated steps 2 in section 1.3.3.1 Preparation and the note in section 1.3.3.3 Reassembly and Filling.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated step 6 in section 1.3.3.3 Reassembly and Filling from, "hole end down" to, "hole end up" and updated the bulletin year in section 1.3 Sealed Pull Pins from 2012 to 2013.

Updated layout, diagrams and removed references to specific torque specs.

Added the pull pin overhaul and pull pin sleeve sections.

Updated with auxiliary port and front stand offs.

Icons throughout have been updated. The 3/8" Nut Driver tool has been added to the list of required tools in section 1.2.3 Sealed Pull Pin Overhaul.

Updated layout.

Added section under 1.1 Chin Strap.

Added the new note and important icons throughout the module. Added QR code to the instructional YouTube video and updated the, "Exploded view of the sealed pull pin" in section 1.2.3 Sealed Pull Pin Overhaul. Updated steps 2 in section 1.2.3.1 Preparation and the note in section 1.2.3.3 Reassembly and Filling.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated layout.

Added the pull pin overhaul and pull pin sleeve sections.

Updated the verbiage throughout, including to service sealed pull pins annually.

Added section 1.6.10.4 Removing the Hex Insert. Updated section 1.7.2 Installing the Hex Insert.

Updated reference to the module on Supply Pressure Requirements & Tables from the Torque Specs module in section 1.4.2 Back Pressure. English version only, Spanish was correct.

Updated icons throughout. Updated paragraphs two and four in section 1.4.2 Back Pressure by changing the word "Suggested" to "Required."

Updated steps 8–10 and removed the image from step 9 in section 1.7.13 Installing the Diamond Oral Nasal Mask and Oral Nasal Insert.

Updated the caution in step one in section 1.7.6 Adjusting Diamond Main Tube.

Updated layout. On page DIAMD-10, section 1.2.9 Exhaust Hose changed from 150' to 100'.

Updated the diagram in section 1.1.2 Diamond Pod Subassembly. Updated the diagram and oral nasal mounts/pod serial number image in section 1.2.1 Diamond Pod. Updated the diagram in section 1.2.2 Diamond Main Tube. Updated images in section 1.6.9 Removing the Diamond Main Tube. Updated the image in section 1.6.10 Removing the Diamond Oral Nasal Mask and Oral Nasal Insert. Updated the image in section 1.6.10.1 Removing the Oral Nasal Mount. Added section 1.6.10.3 Removing the Purge in the KM Diamond Pod. Updated the pod view bolt tightening image in section 1.7.3 Installation of the Diamond Pod. Added section 1.7.10 Installing the Purge Valve in the KM Diamond Pod. Updated the image below the note  "It is sometimes easier to install the screws and washers into the holes of the oral nasal mount and use for easier alignment to the holes in the pod" in section 1.7.11 Installing the Oral Nasal Mount.

Corrected first note in section 1.2.2 Diamond Main Tube.

Document #221017003 Original code for CE Mark.

Updated throughout.

Removed, "extremely contaminated" and replaced with, "dirty" in the first paragraph on page DIAMD-2. Updated cross references to the Supply Pressure Requirements & Tables module.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Corrected spelling of, "Perform" from, "preform."

Updated nuances throughout due to CE requirements.

Added information to section 1.1 General Information regarding use of the KM Diamond in contaminated water. Minor grammatical corrections in section 1.1.3 Diamond Exhaust Assembly. Added pressure testing procedures in sections 1.3.1 and 1.4.2 Helmet. Added section 1.4.1 Pressure Requirements and 1.5.1 Flooding. Corrected, "Defogger" to, "Free Flow" in section 1.4.2 Helmet. Added note to section 1.8 Installation of the Water Shrouds. Added the QR code for the, "How to remove KM Diamond Water Shrouds. Kirby Morgan Diamond® Helmet" video in sections 1.6.9 Removing the Diamond Main Tube and 1.6.12 Removal of the Water Shrouds.

Added the Diamond Oral Nasal Insert.

Updated throughout.

Extensively updated throughout.

Replaced, "Inhale regulator shroud lid" with, "access cover."

Removed section 1.2.10 Surface Venting.

Removed from 1.7.9 Installation of the Diamond Exhaust Assembly step 7, last step and various updates in same section.

Corrected P/N 510-694 oral nasal to P/N 510-740 on page DIAMD 7 and corrected the note in 1.1 General Information about the KM Diamond.

Updated icons throughout. Updated diagram on page DOS-20. Updated image on page DOS-23.

Updated layout.

Rewrote and retitled section 1.3.4 Minimum Operating Temperature to 1.3.4 Minimum Operating Temperature Surface Supplied Air Diving. Updated section 1.3.1 SuperFlow® and SuperFlow® 350 Demand Regulators. Revised third paragraph in section 1.6 Helmet Features. Removed sentence, "The adjustment knob has a range of approximately 13 turns from full in to full out" and updated KM 47/77 bent tube warning in section 1.7.3 Gas Flow Systems. Updated 1.8.2 Hot Water Shroud Kit and Water Shroud Kits.

Added the KM Diamond and Surface Supplied MOD-1 to the CE certified products under section 1.1 CE Certification. Added the Km Diamond operating parameters diagram. Updated verbiage and diagrams in section 1.7.3 Gas Flow Systems. Added note icons throughout the module.

Removed section 1.1 CR Rating and updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Changed psig and bar from 225 to 300 psig (15.5 to 30 bar) in the warning on page 8, section 1.6.1 Using a High-Pressure Breathing Gas Supply.

Added section 1.6.2 Use of QD fittings on the Main Supply.

Added P/N 525-390 KM 37SS Water Shroud Kit and P/N 525-756 KM Diamond Water Shroud Kit to page DOS-6 1.4.3 Minimum Operating Temperature

Updated to include the 525-761 water shroud kit for the KM 97 in sections 1.4.3 Minimum Operating Temperature and 1.9.2 Hot Water Shroud (P/N 525-100) and Water Shroud (P/N 525-761). Corrected the Kirby Morgan phone number area code from (850) to (805) in section 1.3 Product Specifications and 1.6 Operational Specifications & Limitations. Updated the description of the water dump body from main exhaust body on page 10 in section 1.7 Helmet Features. Removed the sentence, "Unlike other Kirby Morgan helmets, no external restrictor is required" as this pertains to older A side blocks. Updated the amount of tools from four to five in 1.9.3 Special Regulator Tools for the SuperFlow® and the SuperFlow® 350 and added the regulator mount nut socket wrench.

Updated CE info from Directive 89/686/EEC to Regulation (EU) 2016/425. Removed the SuperFlow regulator diagram. Added in serial number locations.

Split introduction module into four separate modules.

Updated icons throughout. Updated image on page SF-2. Updated cross-reference in step three of section 1.1.3 Inspection of SuperFlow® Regulator Body Interior on page SF-3. Updated image on page SF-13. Updated diagram in section 1.2 Water Dump Exhaust Body on page SF-20.

Updated layout.

Added the new note icons throughout the module. Updated step 5 in section 1.1.6 SuperFlow® Demand Regulator Removal from Helmet. Added step 7 about the regulator cover to section 1.1.8 Inspection of SuperFlow® Demand Regulator Parts.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Removed, "NOTE: Use the blow-apart in the back of the manual to help ensure correct assembly" at the beginning and added steps 17 and 18 on page SF-12 of section 1.1.9 Reassembly of the SuperFlow® Demand Regulator.

Updated the material of the 510-776 exhaust valve.

Updated layout, diagrams and removed references to specific torque specs.

No changelog available for manuals.

Updated icons throughout. Updated images on pages SF350-4 and SF350-15.

Updated layout.

On page SF350-20 of the SuperFlow® 350 module section 1.7.1 Tuning the SuperFlow® 350 Regulator, changed step three to read: Pressurize the regulator to between 135-150 p.s.i.g. of supply pressure.

Updated the regulator mount nut removal image in section 1.3.1 SuperFlow® 350 Demand Regulator Removal from Helmet or Mask. Added the new note icons throughout the module. Added step seven about the regulator cover to section 1.5 Inspection of SuperFlow® 350 Demand Regulator Parts.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated tools required on page SF350-13 and steps 24 and 25 on page SF350-19 in section 1.7 Reassembly of the SuperFlow® 350 Demand Regulator.

Document #190625006 Original code for CE Mark.

Updated the material of the 510-776 exhaust valve.

Changed step 5 in 1.1.3 Post Dive Reassembly to: Place whisker clamps around the grooves in each of the two whiskers. Before doing the final tightening of the whisker clamps, make sure that the parting line on the bottom of the wings is lined up with the parting line on the main body. For the SL 27 helmet ONLY, make sure that the parting line on the bottom of the whisker wings is 5/16" behind the parting line on the main body. Changed step 21 in 1.7 Reassembly of the SuperFlow® 350 Demand Regulator to: Place whisker clamps around the grooves on each of the two whiskers. Before doing the final tightening of the whisker clamps, make sure that the parting line on the bottom of the wings is lined up with the parting line on the main body. For the SL 27 helmet ONLY, make sure that the parting line on the bottom of the whisker wings is 5/16" behind the parting line on the main body. Changed the caption in step 24 1.7 Reassembly of the SuperFlow® 350 Demand Regulator to: The port and starboard whiskers should align with the whisker covering the main body so that the parting lines are in alignment (except in the SL 27 helmet, where the parting lines on the bottom of the whiskers should be 5/16" behind the mold line on the main body). You can also make marks on the whiskers with a felt tip pen.

Updated, "The SuperFlow® 350 regulator assembly" diagram to reflect the correct order of the clamp.

Updated the layout, diagrams and cross references due to splitting the INTRO module into four separate modules.

Updated with front stand offs.

Updated icons and cross-references throughout. Updated image on page QUAD-3.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated the material of the 510-776 exhaust valve.

Changed step 8 in 1.1.3 Quad Valve Exhaust Valve Replacement to: Place whisker clamps around the grooves in each of the two whiskers. Before doing the final tightening of the whisker clamps, make sure that the parting line on the bottom of the wings is lined up with the parting line on the main body. For the SL 27 helmet ONLY, make sure that the parting line on the bottom of the whisker wings is 5/16” behind the parting line on the main body. Changed the caption in step 8 in 1.1.3 Quad Valve Exhaust Valve Replacement to: The port and starboard whiskers should align with the whisker covering the main body so that the parting lines are in alignment (except in the SL 27 helmet, where the parting lines on the bottom of the whiskers should be 5/16" behind the mold line on the main body). You can also make marks on the whiskers with a felt tip pen.

Updated Quad Valve Exhaust Valve Replacement section, diagrams and layout.

Updated with correct parting line assembly instructions.

Updated with front stand offs.

Updated icons throughout. Updated the diagram on page 17COM-3 and the image on page 17COM-4 with the new low volume oral nasal.

Updated layout.

Corrected eye and hand protection icons in caution block, eye protection icon was incorrect and the hand protection icon was missing.

Added the earphone replacement section.

Updated layout and diagrams.

Updated wiring diagram.

Updated icons throughout. Updated image on page BTRI-3.

Updated layout.

Removed the warning on page one, section 1.1 Tri-Valve Exhaust Assembly on Band Masks.

Added "Note" and "Important" icons throughout the module. Updated all references to the APNDX module to the Torque Specs module. Updated the warning on page one, section 1.1 Tri-Valve Exhaust Assembly on Band Masks about currents exceeding 2.5 knots.

Updated the material of the 510-776 exhaust valve.

Removed extra call-out to the kidney plate in the diagram on page 4.

Corrected title from, "Band Mask" to "BandMask." Updated layout and diagrams.

Updated with correct parting line assembly instructions.

Updated layout.

Added sections 1.1 General and 1.2 Lubrication/Cleanliness from the previous, "Appendix" module.

Split introduction module into four separate modules.

Updated layout.

Replaced "sealed pin overhauls" with "fiberglass repairs" in the first paragraph of section 1.2 Required Tools, Sealing, Cleaning, Lubrication Agents. Updated second paragraph in section 1.2.5 Thread Locker.

Removed germicidal manufacturers' part numbers and Steramine URL from 1.3.2.3 General Preventative Maintenance.

Changed, "Do not use aerosol spray or lubricants." in section 1.2.2 to, "Do not use aerosol spray or lubricants on plastic parts." Removed duplicate sentence, "This can cause the port to fail unexpectedly and drowning could result" in warning in section 1.2.5 Thread Locker.

Split introduction module into four separate modules.

Updated layout.

Updated layout and diagram.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Replaced, “Either the emergency or the free flow valve must be open when performing the test” with, “The free flow valve must be open when performing the test.”

Updated text in step three of section 1.1.2 Reassembly of the One Way Valve to reflect correct order that the wiper and O-ring goes on.

Added one way valve check sections.

Updated layout.

Corrected the orientation of the adapter in the BlowApart image.

Updated the diagram of the one way valve exploded view.

Updated the diagram for correctly installing the oral nasal valve on page ON-1. Updated the image on page ON-2.

Updated layout.

Updated layout and diagram.

Added, "—except the Kirby Morgan Diamond®, which includes an oral-nasal insert—" and "Assembly" and corrected the part number in the paragraph discussing the Low Volume Oral Nasal (LVON) in section 1.1 Head Cushion.

Information about the LVON was added in section 1.1, Head Cushion, and added new section 1.2.2, Trimming the Side Foams for the SL 27® Helmet. Updated the ear hole trim template to include the trim marks for SL 27 oral nasals.

Updated layout.

See HDCSH-1 (bottom right paragraph) states “Chin Cushion P/N 510-667”. It should be P/N 510-683 for the Chin Cushion Assembly. Also updated the note and tip icons.

Updated layout.

Updated entire module throughout, including new procedures for head cushion stuffing along with new images to accompany.

Updated with auxiliary port and front stand offs.

Updated the icons throughout. Removed URLs for germicidal cleaning solution products. Removed the BlowAparts.

Reformatted, added note icons, and updated torque specs.

Updated the layout and icons throughout. Removed URLs for germicidal cleaning solution products. Removed the BlowAparts.

Step 3 was removed in section 1.4.3, Microphone with Wire Jumper Assembly and Oral Cup. Updated images in steps three and four in section 1.6.3.1 Assembly of the Adjustment Packing Nut Subassembly. Updated step one, step three, and the note below step three in section 1.6.11.3 Microphone into the Oral Cup & Connector Body.

Updated the earphones throughout to the current version. Updated the image of the balance spacer in section 1.5.10 Main Tube, step seven.

Document #230322001

Updated first paragraph in section 1.1.3 Safety Precautions. Updated first paragraph in secion 1.2.3.1 Guidelines. Changed, "Christo-Lube® or Equivalent Oxygen Compatible Lubricant" to, "Dow Corning® Molykote® 111 O-ring Silicone Lubricant or Equivalent" under tools required in section 1.6.8.1 Hose Adapters. Changed, "Christo-Lube® or Equivalent Oxygen Compatible Lubricant" to, "Dow Corning® Molykote® 111 O-ring Silicone Lubricant or Equivalent" under tools required and updated photos in section 1.6.8.2 Emergency Control Knob and Stem. Changed, "Christo-Lube® or Equivalent Oxygen Compatible Lubricant" to, "Dow Corning® Molykote® 111 O-ring Silicone Lubricant or Equivalent" under tools required and updated photos in section 1.6.8.3 Steady Flow Assembly. Various other procedural updates.

Document #221018003

Updated throughout.

Updated icons throughout. Updated images in step 24 in section 1.3 Balanced Scuba Second Stage Regulator Disassembly and steps 2 and 4 in section 1.4.2 Assembly of the Adjustment Packing Nut Subassembly.

Updated the caption in step seven of section 1.4.6 Assembly of the Main Tube Subassembly on page 23.

Updated the BlowApart in the back section.

Updated step 18 on pages 10 and 11 and associated images in section 1.3.3 Balanced Scuba Second Stage Disassembly Procedure. Updated image on page 18 in step 1 and step 2 on page 19 and associated images in section 1.4.3 Assembly of the Balance Piston Subassembly. Updated step 4 and associated image on page 21, steps 7 and 8 and associated images of pages 22 and 23 in section 1.4.6 Assembly of the Main Tube Subassembly.

Removed CE designations on the Balanced Scuba Regulator product.

Updated formatting, removed page number prefix and updated BlowApart.

Added warning to section 1.1 Bent Tube Assembly. Changed the second paragraph to a note in section 1.2.2 Inspection of Bent Tube Assembly.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated the layout and cross references due to splitting the INTRO module into four separate modules.

Divided the module into three main sections based on regulator and updated the procedures.

Updated with front stand offs.

Added bent tube procedures for the REX regulator.

Separated the SL 17C and 27 neck ring assemblies onto their pages.

On page 12, in section 1.4 General Description, the relief valve PSI was changed from 300 to 270-290 psi.

Updated the charger part number from 415-030 to 415-150 in section 5.2 Exploded Views & Parts Lists on page 29.

Added section 5.3 KMACS-5 Dive Log to the table of contents. Updated trademarks and section 5.3 KMACS-5 Dive Log.

Updated extensively throughout the manual. Changed title from, "Operations and Maintenance Manual" to, "Manual."

Updated layout.

Updated layout and diagram.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated layout.

Updated layout.

Split previous, "APNDX" module into three separate modules: Supply Pressure Requirements and Tables, Torque Specs and Troubleshooting.

Updated layout.

Corrected the spelling of "insure" to "ensure."

Corrected the, "Normal/Recommended Supply Pressure" for row 0–50 FSW (0–15.2 MSW) from 83.3 to 8.6 bar in section 1.4 Surface Supplied MOD-1 Supply Pressures on page SUPR-3.

Added section 1.4 Surface Supplied MOD-1 Supply Pressures.

Split previous, "APNDX" module into three separate modules: Supply Pressure Requirements and Tables, Torque Specs and Troubleshooting.

Updated layout.

Updated layout and diagram.

Updated with front stand offs.

Updated layout.

Added note icons throughout. Updated the title of the module. Removed the two warnings in section 1.4 SL 17B Chin Strap and Yoke Strap, replaced them with a new warning, and added an image.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Added note about safety pin to 1.1 SuperLite® 17B Latch Catch Assembly, Pull Pin and updated some verbiage. Added note about internal chin strap to 1.4 SL 17B Chin Strap and Yoke Strap and updated some verbiage. Updated title of 1.4.1 Chin Strap Removal to 1.4.1 Chin Strap Replacement. Updated 1.4.2 Chin Strap Replacement to 1.4.2 Chin Strap Installation.

Updated layout.

Removed references to specific torque specs, updated the appearance of the ANSI signal blocks and updated the BlowApart diagram.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated tools required on page SF450-18 and added steps three and four on page SF450-19 section 1.1.10 SuperFlow® 450 Regulator Installation.

Updated the material of the 510-776 exhaust valve.

Changed note in 1.1.1 General to remove plural springs and replace with singular spring.

Updated the Exploded view of SuperFlow® 450 regulator diagram, Close-up detail of the inlet valve diagram, Inserting the inlet valve into the main tube image, Details of the SuperFlow® 450 main tube and associated parts diagram, SuperFlow® 450 flex knob assembly diagram and SuperFlow® 450 exhaust valve mechanism diagram.

Updated the layout, diagrams and cross references due to splitting the INTRO module into four separate modules.

No changelog available for manuals.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated diagram on page 7, 10 and 12 with correct call-outs for the washer, O-ring and O-ring EGS valve and the defogger or “steady or free-flow” valve.

Updated layout, diagrams and removed references to specific torque specs.

Updated with auxiliary port and front stand offs.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated the material of the 510-776 exhaust valve.

Changed the note on page one in section 1.1.1 Pod System and Regulator Removal from, "…while others are on the inside" to "…while others are on the outside." Updated the caption for the image depicting the different screws in section 1.2 Reinstalling the Pod on the Helmet.

Changed the note on page one in section 1.1.1 Pod System and Regulator Removal from, "Outside of the helmet shell" to "Inside of the helmet shell."

Changed title to correct 455 product name and layout.

Updated module throughout.

Updated with auxiliary port and front stand offs.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated the material of the 510-776 exhaust valve.

Changed the note on page one in section 1.1.1 Pod System and Regulator Removal from, "…while others are on the inside" to "…while others are on the outside." Updated the caption for the image depicting the different screws in section 1.2 Reinstalling the Pod on the Helmet.

Changed the note on page one in section 1.1.1 REX® Pod System and Regulator Removal from, "Outside of the helmet shell" to "Inside of the helmet shell."

Updated layout.

Updated module throughout.

Updated with front stand offs and auxiliary port.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Corrected the description of the, "Purge Valve Body" from "Water dump body" in the diagram on page 2. Removed the last word, "Quickly" from the, "If the valve body is oriented improperly, the valve will not be able to dump water" sentence in section 1.1.5 Water Dump Valve Body Removal.

Updated layout.

Updated with front stand offs.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Added step eight on page REX-9 in section 1.4 REX® Regulator Re-Assembly.

Updated the material of the 510-776 exhaust valve.

Changed step 6 in 1.2.5 Post Dive Reassembly to: Place tie-wraps around the tie wrap grooves in each of the two whiskers. Before doing the final tightening of the tie wraps make sure that the parting line on the bottom of the wings is lined up with the parting line on the main body, and the heads of the tie wraps are positioned on the back of the body. Changed caption on page 10 to: The port and starboard whiskers should align so that the parting line on the bottoms of the wings is lined up with the parting line on the main body, and the heads of the tie wraps are positioned on the back of the body. You can also make marks on the whiskers with a felt tip pen. Changed 1.2.1 to: Tighten the retaining ring until snug. The lip of the main whisker body should completely cover the retaining ring, holding it in place. Removed reference to specific torque specification in step 7 of 1.4 REX® Regulator Re-Assembly Changed spacer tube to sleeve in step 9 of 1.4 REX® Regulator Re-Assembly. Changed jam nut to adjustment lock nut throughout module. Changed step 23 in 1.4 REX® Regulator Re-Assembly to: Place tie-wraps around the tie wrap grooves in each of the two whiskers. Before doing the final tightening of the tie-wraps, make sure that the parting line on the bottom of the wings is lined up with the parting line on the main body, and the heads of the tie wraps are positioned on the back of the body.

Updated layout.

Updated with front stand offs and auxiliary port.

Updated layout.

Updated the, "Neck ring components" diagram on page three in section 1.2 Trimming the Neck Dam, and "BlowApart drawing of the neck ring assembly for the helmet" on page seven in section 1.5.3 Neoprene Neck Dam Replacement.

Added the embedded washer into the Neck Pad and updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Added verbiage to section 1.7 Front Stand Offs.

Added the QR code with the link to how to replace the neck dam. Added the updated note icons. Fixed missing diagram of the pull strap and removed redundant neck ring assembly BlowApart in section 1.8.1 Neck Ring Pull Strap Removal. Updated procedures and added photos in section 1.8.2 Neck Ring Assembly Pull Strap Replacement.

Removed, "Apply talcum powder to the neck dam prior to storage and to prepare it for the next dive" from section 1.4.2 Neoprene Neck Dam Ring Assembly. Updated steps 14, 15 and 16 in section 1.5.3 Neoprene Neck Dam Replacement.

Fixed the material on the neck dam, it was reversed.

Updated layout.

Added the front stand offs.

Updated layout.

Document #221017004

Updated image in step two in section 1.3 Isolating the Water Purge Assembly for Lift Off Parameters.

Added the spring adjuster insert throughout the procedures. Added section 1.4.1 Helmets Equipped with Spring Adjuster Insert.

Updated layout.

Added note to section 1.2.1 Surface Bypass Hose. Changed, "IN" to "inHg" in step three of section 1.4.1 Exhausting side of SBV, step two in section 1.4.2 Nipple Adapter side of SBV, and step three in section 1.4.3 SBV Hose Vacuum Test.

Updated step 13 in section 1.3.1 Control Handle.

Document #221017006

Updated throughout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated layout.

Updated step 11 in section 1.2 Disassembly of the Diamond Exhaust Assembly. Updated image in step one of section 1.5.1 Mount Blocks. Updated step seven in section 1.5.4 OPRV. Updated image in step five of section 1.5.5 OPRV Control Knob. Added, "(inHg)" to step four of section 1.6 Final Exhaust Assembly Test. Added a photo to step three in section 1.6 Final Exhaust Assembly Test.

Added new step three to section 1.6 Final Exhaust Assembly Test.

Updated step one in section 1.5.4 OPRV.

Updated layout.

Document #221017005

Corrected spelling of, "Perform" from, "preform."

Updated layout.

Removed Torque Screwdriver with Flat Blade Attachment in section 1.1.1 Handle Removal On Stainless Steel Helmets. Fixed step 2 in section 1.1.3 Handle Replacement On Stainless Steel Helmets by adding washers. Unified the nomenclature of the, "Flat Blade Screwdriver" and, "Torque Screwdriver with Flat Blade Attachment" from, "Flathead."

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated layout.

Updated with auxiliary port and front standoffs.

Updated layout. Updated section 1.1.2 Handle Replacement On Fiberglass Helmets.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated layout.

Updated with front stand offs.

Updated layout.

Second update to the warning on page six about currents exceeding 2.5 knots.

Updated the warning on page six about currents exceeding 2.5 knots.

Removed, "B" designation from 18. Updated, "Warranty Information" section starting on page INFO-2. Updated section 1.1 Introduction. Removed the KM 77 from the list of current helmets. Added CE approved to the Surface Supplied MOD-1 and KM Diamond in sections 1.2.4 Surface Supplied MOD-1 and 1.4.6 Kirby Morgan Diamond respectively.

Added new section 1.2.4 Surface Supplied MOD-1. Separated Full-Face Masks and Manifolds into different sections, 1.2 and 1.3 respectively.

Removed cover page, updating numbering and updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Removed CR certifications throughout and CE certifications on the balanced scuba regulator images.

Corrected the URL for the M-48 SuperMask in section 1.1 Introduction on page 9

Removed CE certification from the SL 17B, KM 47 and 77 helmets.

Split introduction module into four separate modules.

Added free flow section.

Added serial number and CE diagrams for the SuperFlow, SuperFlow 350 and 455 regulators. Updated the packaging procedures for Band Masks.

Updated with current configurations of the MOD-1 and SuperMask and updated photos throughout module.

Added front cover page.

Updated CE information.

Updated CE information and EXO product photo.

Updated with current configurations of the MOD-1 and SuperMask and updated photos throughout module.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Added subsections regarding the use of the face port insert locations for mounting cameras and lights in section 1.1.5 Special Notes Regarding Face Ports. Created section 1.1.5.3 Face Ports Not Interchangeable for the previous text.

Added the Fogging Prevention section.

Removed the neoprene cement warning from section 1.2.1 Nose Block Assembly Removal.

Update title, layout and diagram.

Updated with front stand offs.

Updated Loctite® use for stainless steel helmets only in section 1.1.4 Face Port and Port Retainer Replacement, step 5.

Updated layout.

Replaced raw text file with a PDF file.

Updated layout.

Updated the diagram "Components of the communications system (previous design)" to include the P/N 515-034 Washer and shrink tubing on the P/N 515-045 W.P. Connector (Male) 4 Pin. Added diagram under the heading of section 1.3.7 Waterproof Connector. Updated the Components of the communications system (new design) to include the shrink tubing on the P/N 515-045 W.P. Connector (Male) 4 Pin.

Updated caption for the "Components of the communications system (previous design)" diagram in section 1.2 Monthly Maintenance (or between jobs) (See Dive Lab Checklist A2.2). Added the "Components of the communications system (new design)" diagram to section 1.4 Communications Module (New Design).

Added, "Male 4 pin numbering is in a counter clockwise direction" and updated diagram on page COM-9.

Added in new communications module sections.

515-019 earphone, left was incorrectly labeled earphone, right.

Corrected the wire lengths in the diagrams for the MWPS and two wire posts. Corrected eye and hand protection icons in caution block, they were switched.

Added in the earphone replacement section and updated the MWPC and posts section.

Updated layout.

Updated with auxiliary port and front stand offs.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated the layout and cross references due to splitting the INTRO module into four separate modules.

Added Air Train, Applying RTV Silicone KMB 28 section.

Added free flow section.

Updated with front stand offs.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Updated layout.

Added the Band Mask hood and molded face seal replacement and replacing a molded face seal sections. Added the updated hood and molded face seal sizing guide.

Updated layout.

Updated the cross references to the torque specs due to the splitting of APNDX into three separate modules.

Added new section 1.4 Mounting Cameras and Lights.

Updated layout.

Updated layout.

Updated layout.

Added note icons throughout. Updated step five text and image and step six text on page FRST-7 in section 1.4.3 Procedure for Reassembly.

Updated throughout to include the BandMask. Updated title for section 1.4 Initial Adjustments to your Helmet (NOT the SL 17B). Added warning to section 1.8.5 Donning the Metal Bottom End Helmets underneath the image with the caption, "Open the locking collar/neck pad assembly fully."

Changed paragraph succeeding the image with caption, "Connecting the waterproof connectors" and made the paragraph containing, "Diving a KMDSI helmet or band mask with a bias setting  greater  than…" into a warning.

Added, "Product discontinued from CE market since 2017: this manual is presented in its original form."

Adjusted location #60, starboard P/N 520-200 Whisker Exhaust Valve Insert for correct orientation.

Updated location #99 to the new Low Volume Oral Nasal (LVON).

Corrected location #79 part number to 505-746.

Updated the position of location balloon #68.

Removed, "B" designation from location #5 P/N 505-024 Side Block Assembly and P/N 505-025 Side Block Assembly, Brass. Added "Order P/N 555-155" to location #7 Bent tube Assembly, No O-rings.

Added the P/N 505-455 455 Balanced Regulator (Order P/N 525-765) and removed P/N 505-069 SuperFlow® 350 Regulator Assembly (Purchase 525-771 Kit).

Changed the material for the P/N 550-081 from stainless steel to bronze.

Added critical components.

Updated the material of the 510-776 Exhaust Valve and removed direction lines.

Updated layout. Corrected front stand off part number from 540-059 to 540-039.

Added the note (order P/N 525-745) to the 510-837 head cushion foam spacer assembly and added note that the nose block device includes the nose block pad.

Created modular BlowAparts.

Added the front stand offs and accompanying screw as separate part numbers, rather than the 525-116 kit.

Changed location #54 P/N 505-111 from "Purchase 525-716 Kit" to "(Order 525-716 Kit)." Added "(Order 525-755)" to location #64 P/N 505-729.

Adjusted location #58, starboard P/N 520-200 Whisker Exhaust Valve Insert for correct orientation.

Updated location #2 to P/N 510-750 SL 27® Head Cushion Assembly.

Updated location #97 to the new Low Volume Oral Nasal (LVON).

Rotated locations 49 and 50 P/N 820-120 Valve Body, Purge and P/N 810-025 Valve, Purge 180 degrees.

Removed, "B" designation from location #5 P/N 505-024 Side Block Assembly and P/N 505-025 Side Block Assembly, Brass. Added "Order P/N 555-155" to location #7 Bent tube Assembly, No O-rings.

Added the P/N 505-455 455 Balanced Regulator (Order P/N 525-765) and removed P/N 505-069 SuperFlow® 350 Regulator Assembly (Purchase 525-771 Kit).

Changed the material for the P/N 550-081 from stainless steel to bronze.

Added critical components.

Corrected part number and description of the nose block to 545-070.

Updated layout. Corrected front stand off part number from 540-059 to 540-039 and corrected spelling of "Deflector" from "Defector."

Updated the appearance of the 510-759 SL 27 Tri Valve exhaust main body.

Corrected part numbers 510-760 to 510-759 and 505-730 to 505-729 and their associated descriptions.

Created modular BlowApart.

Added the note (order P/N 525-745) to the 510-837 head cushion foam spacer assembly and separated the nose block pad from the nose block device.

Added the front stand offs and accompanying screw as separate part numbers, rather than the 525-116 kit.

Relocated a few location bubbles and fasteners parts associated with the earphone retainer and eliminated the 530-547 washer from the neck pad, as it's included with the neck pad.

Added location #36 530-035 Screw.

Adjusted location #47, starboard P/N 520-200 Whisker Exhaust Valve Insert for correct orientation.

Updated location #6 to the new Low Volume Oral Nasal (LVON).

Removed, "B" designation from location #61 P/N 505-024 Side Block Assembly. Added "Order P/N 555-155" to location #58 Bent tube Assembly, No O-rings.

Added the P/N 505-455 455 Balanced Regulator (Order P/N 525-765) and removed P/N 505-069 SuperFlow® 350 Regulator Assembly (Purchase 525-771 Kit).

Corrected location #35 from P/N 530-035 to P/N 530-040 and changed the material for the P/N 550-081 from stainless steel to bronze.

Changed location #52 525-752 Tri-Valve Exhaust to P/N 505-725 Tri-Valve Assembly and updated included parts.

Added critical components.

Updated layout.

Created modular BlowApart and separated the KMB 18 and 28 into separate BlowAparts.

Added location #38 530-035 Screw.

Adjusted location #49, starboard P/N 520-200 Whisker Exhaust Valve Insert for correct orientation.

Updated location #6 to the new Low Volume Oral Nasal (LVON).

Removed, "B" designation from 18 in title on page two.

Removed, "B" designation from 18 in title and location #65 P/N 505-024 Side Block Assembly. Added "Order P/N 555-155" to location #62 Bent tube Assembly, No O-rings.

Added the P/N 505-455 455 Balanced Regulator (Order P/N 525-765) and removed P/N 505-069 SuperFlow® 350 Regulator Assembly (Purchase 525-771 Kit).

Corrected location #37 from P/N 530-035 to P/N 530-040 and changed the material for the P/N 550-081 from stainless steel to bronze.

Changed location #54 525-752 Tri-Valve Exhaust to P/N 505-725 Tri-Valve Assembly and updated included parts. Removed erroneous additional whisker clamp.

Added critical components.

Updated layout.

Created modular BlowApart and separated the KMB 18 and 28 into separate BlowAparts.

Updated the KMB hood assembly, earphones, microphone and communications set part numbers and added in the face seal.

Adjusted location #57, starboard P/N 520-200 Whisker Exhaust Valve Insert for correct orientation.

Updated location #5 to the new Low Volume Oral Nasal (LVON).

Updated the description for location #51 P/N 560-556 to Regulator Mount Pod, 350/455.

Updated the port retainer.

Changed the material for the P/N 550-081 from stainless steel to bronze.

Added new handle grip.

Added critical components P/N 560-517 Helmet Shell, Stainless Steel and P/N 520-004 Face Port.

Added P/N 540-563 Port Retainer.

Updated layout.

Added in the P/N 550-577 Nose Block Guide and removed the 540-563 Port Retainer.

Updated description on the 550-574 from, "spacer" to "sleeve" and updated the appearance of some components.

Added the note (order P/N 525-745) to the 510-837 head cushion foam spacer assembly and added note that the nose block device includes the nose block pad.

Created modular BlowAparts.

Switched the 510-796 exhaust valve back to the 510-776.

Added the front stand off, associated screw part number and the complete kit part numbers.

Added the additional port on the stainless steel side block.

Adjusted location #59, starboard P/N 520-200 Whisker Exhaust Valve Insert for correct orientation.

Updated location #98 to the new Low Volume Oral Nasal (LVON).

Corrected location #78 part number to 505-746.

Removed, "B" designation from location #5 P/N 505-024 Side Block Assembly and P/N 505-025 Side Block Assembly, Brass. Added "Order P/N 555-155" to location #7 Bent tube Assembly, No O-rings.

Updated layout.

Added the note (order P/N 525-745) to the 510-837 head cushion foam spacer assembly and added note that the nose block device includes the nose block pad.

Created modular BlowAparts.

Adjusted location #57, starboard P/N 520-200 Whisker Exhaust Valve Insert for correct orientation.

Updated location #5 to the new Low Volume Oral Nasal (LVON).

Updated the description for location #51 P/N 560-556 to Regulator Mount Pod, 350/455.

Updated the port retainer.

Added "Order P/N 555-155" to location #106 Bent tube Assembly, No O-rings.

Switched the washers in locations 87 and 88 (P/Ns 530-545 and 520-165) and changed the material for the P/N 550-081 from stainless steel to bronze.

Added critical components.

Added P/N 540-563 Port Retainer.

Updated layout.

Added in the P/N 550-577 Nose Block Guide and removed the 540-563 Port Retainer.

Updated description on the 550-574 from, "spacer" to "sleeve" and updated the appearance of some components.

Added the note (order P/N 525-745) to the 510-837 head cushion foam spacer assembly and added note that the nose block device includes the nose block pad.

Created modular BlowAparts.

Added the front stand off, associated screw part number and the complete kit part numbers.

Added the additional port on the stainless steel side block.

Adjusted location #60, starboard P/N 520-200 Whisker Exhaust Valve Insert for correct orientation.

Removed locations #2 and 3 due to duplicates with locations 13 and 20 (now locations #11 and 18).

Updated location #112 to the new Low Volume Oral Nasal (LVON).

Removed, "B" designation from location #7 P/N 505-024 Side Block Assembly. Added "Order P/N 555-155" to location #9 Bent tube Assembly, No O-rings.

Added the P/N 505-455 455 Balanced Regulator (Order P/N 525-765) and removed P/N 505-069 SuperFlow® 350 Regulator Assembly (Purchase 525-771 Kit).

Location #101 corrected from P/N 515-062 to P/N 515-061 Terminal Block and changed the material for the P/N 550-081 from stainless steel to bronze.

Added critical components.

Updated layout.

Added the note (order P/N 525-745) to the 510-837 head cushion foam spacer assembly and added note that the nose block device includes the nose block pad.

Created modular BlowAparts.

Added the front stand offs and accompanying screw as separate part numbers, rather than the 525-116 kit.

Updated earphones, microphone and communications set.

Adjusted location #49, starboard P/N 520-200 Whisker Exhaust Valve Insert for correct orientation.

Updated location #83 to the new Low Volume Oral Nasal (LVON).

Removed, "B" designation from location #6 P/N 505-024 Side Block Assembly. Added "Order P/N 555-155" to location #8 Bent tube Assembly, No O-rings.

Location #72 corrected from P/N 515-062 to P/N 515-061 Terminal Block.

Updated the incorrect P/N 510-490 regulator mount nut O-ring to the correct P/N 510-211.

Removed the 545-024, which had the correct part number and description for 510-033, and replaced with 510-033.

Updated layout.

Corrected the Regulator Mount Nut from P/N 550-081 to P/N 550-038.

Corrected the head cushion, head cushion bag and helmet shell part numbers

Created modular BlowApart.

Added the note (order P/N 525-745) to the 510-837 head cushion foam spacer assembly and added note that the nose block device includes the nose block pad.

Updated earphones, microphone and communications set.

Moved clamp and screw outside of cover assembly.

Moved clamp and screw outside of cover assembly.

Updated layout.

Removed P/N 550-076 inlet valve.

Updated the description for location #5 P/N 550-163 Adjustable Nipple (Large Bore).

Updated location #5 P/N 250-031 Adjustable Nipple to P/N 550-163 Adjustable Nipple. Changed the material color for location #19 P/N 220-079 Spring Seat and location #39 510-776 Exhaust Valve.

Removed note from location #15 P/N 250-065 Washer.

Changed O-ring at location #17 from P/N 510-017 to 510-018.

Updated location #16 P/N 550-549 with only one O-ring groove now and removed one of location #14 P/N 210-055 Balanced O-ring.

Removed the brackets and lines associated with the subassembly and added the fully assembled main tube assembly. Included the flow sleeve on the main tube assembly, eliminating a separate location.

Updated layout.

Updated the material color of the balance spacer and P/N 250-065 washer.

Added note that the flow sleeve is not a removable part.

Updated the description for location #4 P/N 550-163 Adjustable Nipple (Large Bore).

Updated location #4 P/N 250-031 Adjustable Nipple to P/N 550-163 Adjustable Nipple.

Removed note from location #14 P/N 550-549 Balance Spacer.

Updated the location #28 P/N 540-053 cover guard to the current style. Updated location #14 P/N 550-549 with only one O-ring groove now and removed one of location #13 P/N 210-055 Balanced O-ring.

Removed the 510-017 O-ring and replaced with the 510-018 O-ring. Updated the material on the 530-099 Cover Retainer Screw to bronze.

Added critical components P/N 240-008 Lever Arm and P/N 550-533 Bent Tube Adapter.

Updated location #10 from, "Order 205-020" to, "220-050SS" and updated the description to, "Inlet Valve, Stainless Steel Tube."

Updated layout.

Updated the material on the balance spacer.

Removed "for the KM 97 Helmet" from the main description.

Switched the 510-796 exhaust valve back to the 510-776.

Updated the material color for location #15 220-079 Spring Seat.

Added location #19 P/N 805-145 Jumper Hose Assembly.

Added "(included with loc. #9)" to location #10 P/N 830-044 Screw of the P/N 805-225 Surface Supplied Pod.

Updated earphones to the current earphone design for the P/N 500-800 Surface Supplied MOD-1. Updated location #15 P/N 815-045 Communications Junction Module Assembly to the current earphone design for the P/N 805-225 Surface Supplied Pod.

Changed location #15 P/N 810-012 O-ring material from black to brown on the P/N 805-205 Side Block Sub-Assembly w/Emergency Valve BlowApart.

Updated the material on the 815-045 Communications Junction Module Assembly.

Added new location #11 P/N 805-039 Cap, w/O-ring-Red to P/N 500-800 Surface Supplied MOD-1. Updated location #1 with new P/N 805-039 Cap, w/O-ring-Red and added new location #5 to the P/N 805-205 Side Block Sub-Assembly w/Emergency Valve.

Added, "(sold individually)" to location #3 P/N 815-018 Microphone Wire Jumper Assembly.

Added, "(Large Bore)" to location #1 550-163 Adjustable Nipple (Large Bore) on the P/N 505-752 Diamond Main Tube Assembly.

Updated the port retainer.

Updated the model for location #64 P/N 560-559 Regulator Pod. Added location #83 P/N 810-025 Purge Valve.

Added "Order P/N 555-075" to location #136 Bent Tube Assembly.

Document #221017002

Updated the material of the P/N 550-387 Retaining Cap because it is now made of silicone bronze.

Water Purge Assembly P/N 505-378
Flipped location #10 P/N 550-645 Water Dump Spring Adjuster, Insert 180 degrees.

Diamond Main Tube Assembly BlowApart P/N 505-752
Updated the location #24 P/N 540-053 cover guard to the current style. Updated location #11 P/N 550-549 with only one O-ring groove now and removed one of location #10 P/N 210-055 Balanced O-ring.

Added the critical components.

Updated the Diamond Oral Nasal Insert. Added the new P/N 550-645 Water Dump Spring Adjuster, Insert and updated the appearance of the P/N 550-383 Main Body and P/N 550-382 Retaining Cap to the P/N 505-378 Water Purge Assembly.

Added the missing part for the P/N 550-577 Nose Block Guide. Location number was present, but part was not.

Added location #5, P/N 510-739 Oral Nasal Insert w/Holes, Diamond.

Updated the P/N 510-699 butterfly valve material to blue.

Updated location #12 of the P/N 505-752 Diamond Main Tube Assembly from 510-017 O-ring to 510-018 O-ring.

Removed the P/N 550-579 Hose Fitting Adapter 3/8" NPT (optional) and P/N 550-390 Q.D. Adapter (optional) from the main KM Diamond BlowApart and added the 550-390 Q.D. Adapter (optional) to the P/N 505-375 Surface Bypass Valve Assembly.

Updated the material on the P/N 530-099 Cover Retainer Screw and P/N 550-074 Bishop Pin to bronze in the P/N 505-373 Regulator Cover Assembly and the P/N 510-697 Exhaust Valve in the 505-378 water purge assembly to dark grey.

Separated the SL 17C and 27 neck ring assemblies onto their pages.

SL 27 Neck Ring Assembly BlowApart
Updated location #4 P/N 560-542 Stepped Ring, Stainless Steel, and added two additional P/N 530-022 Screws.

SL 17C Neck Ring Assembly BlowApart
Updated location #15 P/N 560-542 Stepped Ring, Stainless Steel, and added two additional P/N 530-022 Screws.

Replaced location #s 4 and 15, respectively, with P/N 560-542 Stepped Ring, Stainless Steel.

P/N 540-105 Split Ring Now P/N 540-546 Split Ring Stainless Steel.

Added the battery cable to the P/N 415-107 Communicator, as it's now hardwired, and moved the P/N 415-056 Battery inline with the Battery Cable.

Moved the location lines for location #70 P/N 405-175 Yoke / Din Assembly, Blue and P/N 405-176 Yoke / Din Assembly, Orange for legibility and added directional lines.

Rearranged locations 63 P/N 430-060 Retainer Ring and 64 P/N 455-065 Filter and further exploded assembly.

Updated layout.

Corrected the orientation of the 455-049 Check Valve, L.P.

Added Must order P/N 425-110 (qty. 2 valves) to P/N 455-157.

Current location #s 61 and 62 (445-115 Door and 420-160 Slide Latch) were switched.

Corrected communications wire direction.

Updated the communicator.

Added italicized notes on communicator panel page.

Updated location #4 P/N 560-542 Stepped Ring, Stainless Steel, and added two additional P/N 530-022 Screws.

Removed the chromed brass neck ring assemblies, P/Ns 505-090, 505-093, 505-117, 505-118, 505-119 and 505-120.

Added P/N 505-741 (Medium/Large, Latex Neck Dam) (KM 37SS, 77,  97 & KM Diamond) and KM Diamond notation to the Neck Ring Assembly for Stainless Steel Helmets.

P/N 540-105 Split Ring Now P/N 540-546 Split Ring Stainless Steel

Fixed the material on the neck dam, it was reversed.

Updated layout.

Corrected location #70 part number to 505-746.

Removed, "B" designation from location #12 P/N 505-024 Side Block Assembly and P/N 505-025 Side Block Assembly, Brass. Added "Order P/N 555-168" to location #14 47/77 Bent Tube.

Updated the description of the 555-167 to 47/77 Bent Tube.

Updated layout. Corrected front stand off part number from 540-059 to 540-039.

Corrected the bent tube assembly w/O-rings part number from 555-155 to 555-168

Added the note (order P/N 525-745) to the 510-837 head cushion foam spacer assembly, added note that the nose block device includes the nose block pad and created modular BlowAparts.

Added the front stand offs and accompanying screw as separate part numbers, rather than the 525-116 kit.

Fixed duplicate location #21 on the P/N 820-105 Pod Catch, Release.

Updated layout.

Removed pinch to purge and replaced with tilt to purge.

Updated the description for the P/N 820-126 Hinge Mount, Pod Lock

Corrected location numbers.

Added the Air Inlet Swivel P/N 305-017.

Purchasable parts, added the P/N 520-039 Tie Wrap and added the 805-026 BlowApart.

Updated the model for location #33 250-020 1st Stage Regulator Cap.

Update layout.

Location number 6 and 7, 310-115 and 510-011, part numbers were switched. Corrected material colors for 350-120, seat. Corrected appearance and color of the 310-023.

Updated the port retainer.

Added "Order P/N 555-168" to location #91 47/77 Bent Tube.

Switched the washers in locations 72 and 73 (P/Ns 530-545 and 520-165) and updated the material on the P/N 550-372 Regulator Mount Nut.

Added new handle grip.

Added P/N 540-563 Port Retainer.

Changed the 555-172 KM 77 Bent Tube to 555-167 47/77 Bent Tube and changed the 555-173 KM 77 Bent Tube w/ O-rings to 555-168 Bent Tube Assembly w/O-rings.

Updated layout.

Added in the P/N 550-577 Nose Block Guide and removed the 540-563 Port Retainer.

Updated the appearance of components to maintained consistency with the other stainless steel helmets.

Added the note (order P/N 525-745) to the 510-837 head cushion foam spacer assembly and added note that the nose block device includes the nose block pad.

Created modular BlowAparts.

Added the front stand off, associated screw part number and the complete kit part numbers.

Added the additional port on the stainless steel side block.

Added shrink tubing to the P/N 515-045 W.P. Connector (Male) 4 Pin.

Added location #26 P/N 515-034 Washer.

Removed the P/N 515-120 (comm. module for post w/accessories) and P/N 515-130 (comm. module for MWPC w/accessories) and updated location numbers.

Updated 515-130 included location numbers to 12, 14, 19 and 23 from 12, 14, 18 and 23.

Updated layout. Added the 515-120 and 515-130 Comm. Module w/Accessories.

Removed the strip assembly 515-105 as a purchasable item and added the 515-125 strip assembly with screws.

Added shrink tubing to the P/N 515-045 W.P. Connector (Male) 4 Pin. Added location #27 P/N 515-034 Washer.

Appended the title of the communications wit, "Old."

Updated layout.

Added the microphone assembly into the BlowApart.

Removed, "B" designation from location #11 P/N 550-029 Side Block, Body and P/N 550-030 Side Block, Body, Brass.

Updated layout.

Removed the P/N 850-126 hose adapter as a critical component.

Added critical components and new P/N 850-126 Hose Adapter.

Added critical component P/N 555-117 Adapter.

Updated layout.

Added the embedded washer into the Neck Pad.

Updated material color of the valve seat, balanced spacer and transfer pin.

Updated layout.

Updated internal components.

Removed the P/N 810-040 Mouthpiece, Angle and replaced with the P/N 810-027 Mouthpiece. Corrected orientation and added in second P/N 810-126 O-ring, Pod Lock.

Updated the material color to brass on the 830-040 screw.

Removed the P/N 810-027 Mouthpiece.

Updated material color of the 810-110 O-ring, moved the 810-126 and 820-157.

Updated layout.

Added the P/N 810-027 mouthpiece, P/N 820-009 cap and combined like parts.

Updated the layout and create 2D drawing from 3D model for the earphones.

Changed, "Obsolete" to "Discontinued."

Updated layout.

Switched the spring to the opposite side of the inlet valve. Updated the part number for the O-ring that's installed on the scuba inlet nipple.

Updated layout.

Updated layout.

Switched the spring to the opposite side of the inlet valve. Updated the part number for the O-ring that's installed on the scuba inlet nipple.

Updated layout.

Added the P/N 220-078 Cap, Threaded, Hose Inlet and 410-151 O-ring.

Updated appearance and layout of the switchover regulator.

Updated layout.

Updated the description for the P/N 820-126 Hinge Mount, Pod Lock

Updated layout.

Removed the overpressure relief valve from the manifold block.

Updated layout.

Updated throughout, including the updated mask skirt.

Updated layout.

Removed 805-030 Harness, non-stretch (obsolete) and "*Indicates parts for general sale."

Updated layout.

Updated layout.