TM 9-2350-287-20-1
7-79.1. GLOBAL POSITIONING SYSTEM (GPS) POWER CABLE (12967942) REPAIR (continued).
3.
Remove four screws (7), lockwashers (6), washers (5), and straps (4) from hull. Discard lockwashers.
4.
Remove screw (17), lockwasher (16), ground lead (15), and washer (18) from crew compartment test and alarm
(T/A) panel (14). Discard lockwasher.
5.
Remove two screws (9), washers (10), and clamps (11) from GPS mounting plate (13).
6.
Remove power cable 12967942 (3) from vehicle.
7.
Remove adapter (1) and connector (19) from dome light (20).
b.
DISASSEMBLY
NOTE
Remove electrical insulation tape only from section of wiring harness to be
disassembled.
1.
Remove electrical insulation tape (24) section from power cable 12967942 (3).
2.
Separate and isolate wiring harness wires.
3.
Replace any defective wires.
4.
Replace fuse (23), if defective.
5.
Replace terminal (21) or connector (22), if defective.
c.
ASSEMBLY
1.
Reassemble power cable 12967942 (3).
2.
Regroup wiring harness wires and secure with electrical insulation tape (24).
d.
INSTALLATION
1.
Install connector (19) and adapter (1) on dome light (20).
2.
Install power cable 12967942 (3) in vehicle.
3.
Install two clamps (11), washers (10), and screws (9) on GPS mounting plate (13).
4.
Install ground lead (15) on crew compartment T/A panel (14) with screw (17), washer (18), and new lockwasher
(16).
5.
Install four straps (4) around power cable 12967942 (3) with four screws (7), washers (5), and new lockwashers
(6).
6.
Connect lead (2) of power cable 12967942 (3) to adapter (1).
7.
Connect plug (12) of power cable 12967942 (3) to GPS unit (8).
FOLLOW-ON MAINTENANCE:
None
Change 1 7-258.3/(7-258.4 blank)
