Kirby Morgan 525-769 Installation Manual page 24

455 balanced regulator
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Nose Block Device Installation
3. Remove the screws that secure the whisker
to the port retainer. Take care not to lose the
whisker spacers and the zinc anodes. If the
helmet has no anodes (standard on stainless steel
helmets since late 2012) it will have kidney plates
on the whiskers.
4. Remove the bent tube assembly as per "1.4.1
Removal of the Bent Tube Assembly" on page
BNT-6.
5. Remove the nose block device as per "1.2.1
Nose Block Assembly Removal" on page FCPRT-6.
6. Remove the communication module from the
helmet per "1.3.3 Removal of Communications
Assembly" on page COM-3.
7. Remove the oral nasal mask by pulling it off the
regulator mount nut.
24
© MMXXI Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 210607001
REX® Pod System and Regulator Removal
That the bottom two nuts attach on the
exterior of the pod, while the remaining nuts
attach on the interior of the pod.
NOTE
8. Loosen the screws that secure the pod to the
helmet shell gradually in a staggered pattern. This
is much easier to do if you loosen the regulator
mount nut so that the regulator is free to turn
and allows access to the mounting screws.
Loosen the regulator for easier
removal of the pod screw.

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