TM 5-4220-225-14
5-14.
Communications Box.
This task covers:
Repair
INITIAL SETUP
Tools
Materials/Parts
General Mechanic's Tool Kit (Item 47, Appendix B)
Battery Pack
Tool Kit, Electronic (Item 57, Appendix B)
Transformer
Heat Sink Assembly
Knob
Spare Parts Kit
Repair.
(1)
Transformer/heat sinkassembly.(figure 5-13)
(a)
Remove 10 screws (1) and front panel (2) from communications box (3).
(b)
Remove foam padding from connectors (4) and (5).
(c)
Remove foam padding from around transformer/heat sink assembly (6).
(d)
Remove transformer/heat sink assembly (6).
(e)
Slide transformer/heat sink assembly (6) back into cabinet.
(f)
Pack foam material around transformer/heat sink assembly (6).
(g)
Connect and pack foam around connectors (4) and (5).
(h)
Install front panel (2) with 10 screws (1).
5-30