TM 9-2350-238-34-2
2-29. MAINTENANCE OF BOOM AND WINCH–TOW WINCH ASSEMBLY.
This task covers: a. Removal
b. Inspection/Repair
c .
Installation
INITIAL SETUP
Tools and Special Tools
tube assemblies disconnected and
General mechanic’s tool kit, automotive
tow winch motor drain tee removed
(SC 5180-90-CL-N26)
from hydraulic motor (TM 9-2350-
Lumber, 4 x 4
238-20-2)
Shop equipment, automotive
Tow winch cable removed (TM 9-2350 -
maintenance and repair: field
238-20-2)
maintenance, basic, less power (SC
Tow winch manual control lever re-
4910-95-A31)
moved (TM 9-2350-238-20-2)
Crowbar
Outboard selector valve metal tube
Key set, socket head screw
assembly removed (TM 9-2350-238-
Torque multipler
20-2)
Wrench set, socket, 3/4 in. square
Upper manifold to adapter hydraulic
drive
cylinder metallic tube removed (TM
Wrench set, torque 0 to 600 ft-lb
9-2350-238-20-2)
Shop equipment, automotive
2-38 Vehicle drum winch removed
maintenance and repair: supplemental
2-84 Boom winch control cylinder
no, 1, less power (SC 4910-95-A62)
assemblies removed
Hoist, chain, 6000 lb (2724 kg)
Sling (RE1-91-16018)
General Safety Instructions
Materials/Parts
Lockwasher (6) (MS35338-46)
Lockwasher (8) (MS35338-53)
Lockwasher (4) (MS35338-67)
l Hydraulic system is under high
Motor to winch gasket (1090871O)
pressure. Follow hydraulic
system safety procedures to
Personnel Required
prevent injury (TM 9-2350-
3
238-20-2). Wipe up spilled
hydraulic fluid.
References
TM 9-2350-238-20-2
l Make sure hydraulic system is
TM 9-2350-238-24P-2
depressurized before performing
any hydraulic maintenance to
Equipment Conditions
prevent injury to personnel.
Forward left-hand nonskid metallic tread
removed (TM 9-2350-238-20-2)
l Use hoist with minimum lifting
Elbow to winch control lines metal tube
capacity of 2000 lb (908 kg) to
assemblies removed (TM 9-2350-238-
prevent injury to personnel or
20-2)
damage to equipment.
Boom and tow winch motor drain metal
2-103
