TM 9-2320-272-24-2
3-245. WINCH FRAME EXTENSION REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
All w/winch
TM 9-2320-272-24P
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit (Appendix E, Item 1)
Front bumper and plates removed (para. 3-243).
Torque wrench (Appendix E, Item 144)
Front winch removed para. 3-329).
Hood removed (para. 3-275).
MATERIALS/PARTS
Four locknuts (Appendix D, Item 309)
Twenty-four locknuts (Appendix D, Item 294)
Six lockwashers (Appendix D. Item 350)
Remove six screws (9), lockwashers (8), washers (7), and two brackets (10) from frame extensions (1).
1.
Discard lockwashers (8).
Remove four locknuts (12), screws (5), washers (4), and two loop tiedowns (3) from frame
2.
extensions (1). Discard locknuts (12).
Remove eight locknuts (11), screws (6), and two frame extensions (1) from channel reinforcements (2).
3.
Discard locknuts (11).
Remove four locknuts (21), screws (13), and washers (14) from two end supports (23) and cross-
4.
member (24). Discard locknuts (21).
Remove four locknuts (22), screws (17), and two end supports (23) from channel reinforcements (2).
5.
Discard locknuts (22).
Remove eight locknuts (15), screws (16), two screws (20), washers (19), and two channel
6.
reinforcements (2) from frame rails (18). Discard locknuts (15).
b. Installation
Install two channel reinforcements (2) on frame rails (18) with eight screws (161, new locknuts (15),
1.
two washers (19), and screws (20). Tighten locknuts (15) and screws (20) 85 lb-ft (115 Nm).
Install two end supports (231 on channel reinforcements (2) with four screws (17) and new
2.
locknuts (22). Tighten locknuts (22) 120 lb-ft (163 Nm).
Install two end supports (23) on crossmember (24) with four washers (141, screws (131, and new
3.
locknuts (21). Tighten locknut-s (21) 120 lb-ft (163 Nm).
Install two frame extensions (1) on channel reinforcements (2) with eight screws (6) and new
4.
locknuts (11). Tighten locknuts (12185 lb-ft (115 Nm).
Install two loop tiedowns (3) on frame extensions (1) with four washers (4), screws (5), and new
5.
locknuts (12).
Install two brackets (10) on frame extensions (1) with six washers (7), new lockwashers (8), and
6.
screws (9).
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