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Cleaning and Inspection | Up
TM-5-4220-226-14P MK12 Surface Supported Diving System (SSDS) (NSN 4220-01-097-5674) Manual | Next
Umbilical Maintenance |
TM 5-4220-226-14&P
4-24. Helmet Communications Maintenance.
This task covers:
a.
Removal
b.
Inspection
c. Repair
d.
Installation
INITIAL SETUP
Tools Required
Equipment Conditions
Tool Kit, General Mechanic's (item 4, appx B)
Helmet liner removed (para 4-23).
a. Removal
(1) Place helmet on clean workbench.
(2) Tag and disconnect microphone wires (1) and earphone wires (2) from the communications posts in
the interior of the helmet.
(3) Carefully pull the two earphones (3) out of the retainers (4) attached to the helmet shell.
(4) Pull microphone (5) out of the oral-nasal mask.
4-31
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