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REX® Pod System and Regulator Removal
Installing the 455 Balanced Regulator onto a KM 77
To remove the REX regulator on the KM 77 and replace it with a 455 Balanced Regulator, the REX Pod
must be removed. The regulator and REX pod can be removed as one unit.
Along with the corresponding equipment manuals, a two part video illustrating this process can be
viewed at the Kirby Morgan YouTube channel or by locating the 525-769 kit in the Kirby Morgan website.
Part #
100-100
100-097
100-204
505-776
510-403
510-747
520-042
525-630
530-145
555-155
1.1 REX
Pod System and Regulator
®
Removal
VIDEO
Tools Required:
• Regulator Mount Nut Tool P/N 325-640 (in
Tool Kit P/N 525-768 Included with Helmet)
• 3/8" Drive Extension—Minimum 3" in Length
• 3/8" Nut Driver or 3/8" Open End Wrench
• 5/32" Hex Key (Ball End is Helpful)
• REX
®
Regulator Adjustment Tools P/N 540-
550 and 540-552 (in Tool Kit P/N 525-768
Included with Helmet)
or 2 ea. 13/16" Open Ended Wrenches
• 7/16" and 11/16" Open End Wrenches
• #1 Phillips Head Screwdriver
• Slip Joint Pliers and a Cloth
© MMXXI Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 210607001
Parts Included in the 525-769 Kit:
Description
Warranty Card
Manual, KMDH 97
Installation Guide, 455 Regulator Kit
455 Regulator Pod Assembly
Pod Gasket
Oral Nasal Mask
Tie Wrap
Tool Kit, 455 Regulator
Lock Nut
Bent Tube w/O-rings
How To: Conversion Kit,
455 Regulator for KM 77 |
Part 1
https://www.youtube.com/
watch?v=RemxBjTTnlM
Qty
1
1
1
1
1
1
3
1
8
1
1. Remove the chin strap by removing the screws
that secure it.
2. Remove the two snap tabs adjacent to the
swing catch assembly.
Nose Block Device Installation
23
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