4-5.5. 100 AMPERE DUAL VOLTAGE ALTERNATOR (12447110) UMBILICAL POWER
CABLE REPLACEMENT
This task covers:
a. Removal
b. Installation
a. Removal
NOTE
Prior to removal, tag leads for installation.
1.
Remove nut (5), lockwasher (4), washer (3), and positive power cable (2) from power stud (1).
Discard lockwasher (4).
2.
Remove capscrew (6), lockwasher (7), negative power cable (8), and two cables (9) from shunt (10).
Discard lockwasher (7).
NOTE
Perform step 4 for M1097A2 and M1123 vehicles only. Perform
steps 5 and 6 for M1097 and M1097A1 vehicles only.
4.
Remove five capscrews (34), two washers (33), and coverplate (32) from “B” beam (12).
5.
Remove three capscrews (31) from coverplate (19) and “B” beam (12).
6.
Remove three nuts (17), lockwashers (16), capscrews (20), and coverplate (19) from cargo floor (18).
Discard lockwashers (16).
7.
Remove two nuts (15), washers (14), capscrews (26), washers (27), and mounting bracket (24) from
coverplate (19).
8.
Remove nut (28), screw (23), and cover chain (21) from mounting bracket (24).
9.
Remove cover (22) with cover chain (21) from umbilical power cable assembly (29).
10.
Remove four nuts (30), screws (25), and mounting bracket (24) from umbilical power cable
assembly (29).
11.
Pull umbilical power cable assembly (29) through grommet (11) and coverplate (19) and remove from
vehicle.
12.
Remove grommet (11) from battery box (13).
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Five lockwashers (Appendix G, Item 118)
Silicone compound (Appendix C, Item 47.1)
Personnel Required
One mechanic
One assistant
Manual References
TM 9-2320-280-24P
Equipment Condition
• Batteries removed (para. 4-79).
• Fixed rear door removed (para. 10-14).
TM 9-2320-280-20-2
4-12.12
Change 2
