TM 9-2320-272-24-2
3-253. TRACTOR SPARE TIRE CARRIER (M931, M932) REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
REFERENCES (TM)
APPLICABLE MODELS
TM 9-2320-272-10
M931, M932
TM 9-2320-272-24P
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit (Appendix E Item 1)
Parking brake set (TM 9-2320-272-10).
MATERIALS/PARTS
Spare tire removed (TM 9-2320-272-10).
Toolbox removed (para. 3-250).
Four locknuts (Appendix D, Item 294)
Carrier access steps removed (para. 3-255).
PERSONNEL REQUIRED
Two
Loosen retaining pin (2) and remove boom extension (1) from boom (3).
1.
Loosen screw (4) and remove boom (3) from boom support (5).
2.
Remove two locknuts (8) and (11) and screws (6) and (12) from frame rail brackets (9) and (10) and
3.
carrier base (7). Discard locknuts (8) and (11).
Remove carrier base (7) from frame rail brackets (9) and (10).
4.
1.
Position carrier base (7) on frame rail brackets (9) and (10).
2.
Align carrier base (7) with frame rail brackets (9) and (10) and install two screws (6) and (12) and
new locknuts (8) and (11).
Install boom (3) on boom support (5).
3.
NOTE
Ensure screw is tightened against preset grove in boom support.
4.
Tighten screw (4) on boom (3).
Install boom extension (1) on boom (3).
5.
6.
Tighten retaining pin (2) in boom extension (1) and boom (3).
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