TM 10-8415-206-12&P
4-20. RETENTION ASSEMBLY - Continued
LOCATION/ITEM
ACTION
REMARKS
REPLACEMENT
Replace defective retention assembly
with a serviceable-like item.
INSTALLATION
4. Retention
Install in helmet (3) with four slotted
Use sealing compound
assembly (2)
head screw assemblies (1).
NSN 8030-00-891-8358
on screw threads.
5. Ear cup seals
a. Install ear phones (4).
and cushions
b. Refer to TM 11-5965-279-13&P and
reconnect wiring harness (3) to ear
phones (4).
c. Install ear cup cushions (2) and
seals (1).
d. Check continuity of ear phones with
multimeter.
4-48
