TM 5-4220-227-14
5-46. Depth Gages.
This task covers:
Replace
INITIAL SETUP
Tools
Materials/Parts (Cont)
General Mechanic's Tool Kit
Bags, Plastic (Item 3, Appendix E)
(NSN 5180-00-177-7033)
Tape, Teflon (Item 21, Appendix E)
Materials/Parts
Equipment Condition
Depth Gage
Chamber shut down (para. 2-15)
Bands, Rubber (Item 4, Appendix E)
Replace. (figure 5-71)
WARNING
To prevent the spread of disease, serious injury and/or death, oxygen breathing systems must be
maintained hygienically clean and free from dust, dirt, and all hydrocarbon contamination. Refer to
oxygen system prework procedures para. 4-10 to avoid violating this warning.
NOTE
There are three depth gages. Replacement of each gage is the same.
(1)
Unlatch two latches (1), open enclosure door (2) and install two supports (3) and pins (4).
(2)
Close isolator valve (5) to the depth gage (6).
(3)
Disconnect fitting (7) from rear center of the depth gage (6).
CAUTION
Hold the depth gage securely in place as the last screw is removed. Do not crimp or bend tubing.
(4)
Remove three nuts (8), lockwashers (9), and screws (10) and remove depth gage (6) from chamber control
console (11).
(5)
Remove adapter (12) from rear of depth gage (6).
5-160
