TM-9-2320-280-20-2
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 2 OF 3
JANUARY 1996
TM-9-2320-280-20-2 - Page 382 of 951
TM 9-2320-280-20-2
4-144
Change 3
4-83. SHUNT REPLACEMENT
1.
Remove two screws (10) and lockwashers (8) and disconnect leads 9A (15), 8A (6), 7B and 7D (14)
from shunt (16). Discard lockwashers.
2.
Remove nut (1) and lockwasher (2) securing starter cable (3) to capscrew (9) and disconnect starter
cable (3). Discard lockwasher (2).
3.
Remove nut (18), lockwasher (17), and capscrew (9) from shunt (16). Discard lockwasher (17).
4.
Remove capscrew (11), lockwasher (12), and negative cables (13) from shunt (16). Discard
lockwasher (12).
5.
Remove two assembled locknuts (7), washers (5), capscrews (4), washers (5), and
shunt (16) from battery box (19). Discard assembled locknuts (7).
b. Installation
1.
Install shunt (16) to battery box (19) with two washers (5), capscrews (4), washers (5), and assembled
locknuts (7). Tighten assembled locknuts (7) to 8 lb-ft (11 N.m).
2.
Install negative cables (13) to shunt (16) with lockwasher (12) and capscrew (11). Tighten
capscrew (11) to 8 lb-ft (11 N
•
m).
3.
Install capscrew (9) to shunt (16) with lockwasher (17) and nut (18). Tighten nut (18)
to 75 lb-ft (102 N
•
m).
4.
Connect starter cable (3) to capscrew (9) with lockwasher (2) and nut (1). Tighten nut (1)
to 18 to 22 lb-ft (24-30 N
•
m).
5.
Instal leads 9A (15), 8A (6), 7B, and 7D (14) on shunt (16) with two lockwashers (8) and
screws (10).
a. Removal
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
NOTE
Prior to removal, tag leads for installation.
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Two lockwashers (Appendix G, Item 171)
Two assembled locknuts (Appendix G, Item 130)
Two lockwashers (Appendix G, Item 178)
Lockwasher (Appendix G, Item 148)
Personnel Required
One mechanic
One assistant
Manual
References
TM 9-2320-280-24P
Equipment Condition
Batteries removed (para. 4-79).
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