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TM 9-2350-253-34-2
2-43. SPARE TIRE UFTING DEVICE AND DRAIN PIPE REPLACEMENT.
This task covers:
a.
Removal
b.
Installation
Initial Setup:
Tools/Test Equipment:
•
Self-locking nut (4) (Item 173, Appendix F)
•
General mechanic's tool kit (Item 4,
•
Self-locking nut (2) (Item 174, Appendix F)
Appendix B)
Equipment Conditions:
Materials/Parts:
•
Semitrailer uncoupled (refer to TM 9-2330-398-10).
•
Lockwasher (4) (Item 95, Appendix F)
•
Semitrailer bonded and grounded (refer to
•
Lockwasher (6) (Item 97, Appendix F)
TM 9-2330-398-10).
•
Pipe clamp coupling (2) (Item 129, Appendix F)
•
Spare tire removed (refer to TM 9-2330-398-10).
•
Self-locking nut (8) (Item 169, Appendix F)
•
Front hazardous materials placard removed
•
Self-locking nut (4) (Item 171, Appendix F)
(para 2-90).
a.
REMOVAL
1.
Remove eight self-locking nuts (6) and washers (5), four U-bolts (9), and bracket (4) from two front drain pipes
(3). Discard self-locking nuts.
2.
Remove two self-locking nuts (7), washers (8), and screws (10) from bottom of two front drain pipes (3).
Discard self-locking nuts.
3.
Remove four nuts (11) and screws (2), two pipe clamp couplings (1), and two front drain pipes (3) from
semitrailer. Discard pipe clamp couplings.
4.
Remove two self-locking nuts (45), washers (46), and screws (40) from two handrails (41). Discard self-
locking nuts.
5.
Remove two self-locking nuts (44), washers (43), screws (42), and two handrails (41) from semitrailer.
Discard self-locking nuts.
NOTE
Self-locking nut is provisioned with handle extension.
6.
Remove self-locking nut (21) and screw (19) from winch adapter (20) and handle extension (18).
7.
Remove handle extension (18) and bushing (17) from support (14).
8.
Remove two nuts (16), lockwashers (15), washers (13), and screws (12) from support (14). Discard
lockwashers.
9.
Remove four nuts (31), lockwashers (30), screws (27), and washers (28), and two hinges (29) from
semitrailer. Discard lockwashers.
10.
Remove two hinges (29) from two hinge pivots (32).
2-180
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