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 898 of 951
9-4. FRONT BUMPER AND TOWING BRACKETS REPLACEMENT
This task covers:
a. Removal
b. Installation
a. Removal
1. Remove four locknuts (5), washers (6), capscrews (8), washers (6), and two towing brackets (7) from
bumper (1). Discard locknuts (5).
2. Remove six locknuts (3), washers (4), capscrews (9), washers (4), and front bumper (1) from two
mounting brackets (2). Discard locknuts (3).
3. Remove four locknuts (5), washers (6), capscrews (8), washers (6), bumper (1), and two towing
brackets (7) from mounting brackets (2). Discard locknuts (5).
INITIAL SETUP:
Applicable Models
M997A2, M1025A2, M1035A2, M1043A2,
M1045A2, M1097A2
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Ten locknuts (Appendix G, Item 81)
Manual References
TM 9-2320-280-24P
Equipment Condition
Winch removed, if installed (para. 10-108).
b. Installation
1. Install bumper (1) and two towing brackets (7) on two mounting brackets (2) with four washers (6),
capscrews (8), washers (6), and locknuts (5). Tighten locknuts (5) to 90 lb-ft (122 N
•
m).
2. Install front bumper (1) on two mounting brackets (2) with six washers (4), capscrews (9),
washers (4), and locknuts (3). Tighten locknuts (3) to 90 lb-ft (122 N
•
m).
3. Install two towing brackets (7) on bumper (1) with four washers (6), capscrews (8), washers (6) and
locknuts (5). Tighten locknuts (5) to 90 lb-ft (122 N
•
m).
TM 9-2320-280-20-2
9-4
Change 3
NOTE
Perform steps 1 and 2 for bumpers with winch. Proceed to step 3 for
bumpers without winch.
NOTE
Perform step 1 for bumpers without winch. Proceed to step 2 for
bumpers with winch.
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