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Bulletin #03 of 2017

Interior Title: 
Bulletin #3 of 2017
Title Type: 
Change to Product
Bulletin Date: 
Bulletin #3 of 2017. November 17, 2017
Bulletin Type: 
Change to Product Bulletin
Bulletin Subject: 
250-029 Balance Piston Replaced / 550-549 Balance Spacer Color Change/ New 250-065 Washer Required (Scuba Only)
Products Affected: 
200-120 Balanced Scuba Regulator Assembly, 200-125 Balanced Scuba Regulator, Assembly M-48 SuperMask/M-48 MOD-1, 200-130 Scuba Pod Assembly with Balanced Scuba Regulator, 200-150 1st Stage w/Balanced 2nd Stage Scuba Regulator Assembly, 505-455 455 Balanced Regulator, 505-776 455 Pod Assembly, 525-765 Conversion Kit 455 Reg. for 350/450 Reg., 500-700/701 KM 97 Helmet Regulator, the 455, Plus all helmets and Band Masks that are ordered with the 455 regulator
Bulletin #3 of 2017

The Washer P/N 250-065 is required ONLY for the Balanced SCUBA Regulator.

These changes are to increase efficiency in the assembly and production process.

The obsolete parts are still effective and do not require changing out.

455 Balanced regulator P/N 505-455

  • The Balance Spacer, P/N 550-549 will no longer be dark grey in color.

  • The NEW COLOR will be BROWN. NO part number CHANGE.

Balanced Scuba regulator P/N 200-120
The Balance Piston, P/N 250-029 is obsolete and will no longer be used in the Main Tube Assembly P/N 205-030.

Change to the Main Tube Assembly: The obsolete P/N 250-029 is replaced by the two parts below.

  • The Balance Spacer P/N 550-549 is brown in color.

  • Washer P/N 250-065 must be used when using the new color, brown Balance Spacer in the Balanced SCUBA regulator.
    (Washer NOT to be used with the original dark grey P/N 250-029)

Reminder: Change-out to the current parts is not necessary. There is no upgrade to perform.

Please contact your local KMDSI dealer or e-mail [email protected] for more information.