TM 9-2320-272-24-3
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODEl.S
REFERENCES (TM)
M936/A1/A2
LO 9-2320-272-12
TM 9-2320-272-10
TOOLS
TM 9-2320-272-24P
General mechanic's tool kit (Appendix E, Item 1)
EQUIPMENT CONDITION
Lifting device
Parking brake set (TM 9-2320-272-10).
Chain
Boom floodlight wire removed (para. 3-385).
MATERIAL/PARTS
Hoist winch cable removed (para. 3-384).
Twelve lockwashers (Appendix D, Item 393)
Hydraulic hoist winch motor and lines removed
PERSONNEL REQUIRED
Two
GENERAL SAFETY INSTRUCTIONS
All personnel must stand clear during hoisting
operations.
WARNING
All personnel must stand clear during hoisting operations. A snapped
cable, or a shifting or swinging load, may cause injury to personnel.
NOTE
Have drainage container ready to catch oil.
1.
Remove drainplug (5) from bottom of hoist winch (4).
2.
Install drainplug (5) in hoist winch (4) when oil drainage is completed.
3.
Attach utility chain to hoist winch (4).
4.
Attach utility chain to lifting device and remove slack from utility chain.
NOTE
Assistant will help with step 5.
5.
Remove twelve screws (3) and lockwashers (2) from boom (1) and hoist winch (4). Discard
lockwashers (2).
6.
Carefully lower hoist winch (4) to wrecker bed.
7.
Remove utility chain from hoist winch (4).
NOTE
Assistant will help with steps 1, 2, and 3.
1.
Attach utility chain to hoist winch (4).
2.
Attach of lifting device to utility chain and lift hoist winch (4) into position on boom (1).
3.
Align screw holes in hoist winch (4) with screw holes in boom (1) and install hoist winch (4) on boom
4.
Release lifting device hook from utility chain and remove utility chain from hoist winch (4).
4-908