TM 5-5420-234-14&P
5-2. DIRECT SUPPORT TROUBLESHOOTING (continued).
8.
BAP WINCH WILL NOT LIFT LOAD OR OPERATES SLOWLY.
INITIAL SETUP
Tools and Special Tools
Equipment Condition
Adapter, Straight, Pipe to Tube (TCM 20-5/8 JIC-V)
Engine turned off (TM 9-2320-279-10)
Gage, Pressure, Dial Indicating (151469)
Parking brake applied (TM 9-2320-279-10)
Hose Assembly, Nonmetallic (HGG20-060)
Wheels chocked (TM 9-2320-279-10)
Pan, Drain, 4-gallon (MIL-P-45819)
BAP loaded on CBT (para 2-9)
Tee, Tube (TCM 20-5/8 JIC-V)
Tool Kit, General Mechanic's: Automotive
(SC 5180-90-CL-N26)
Wrench, Combination, 26 mm (B107.9)
Union, Pipe to Tube (GAH20-1/4NT-V)
START
1.
TEST OPTIONS
KNOWN INFO
Are 2,1002,300 PSI
None.
BAP Winch Pressure
provided to the
Test.
POSSIBLE PROBLEMS
winch from the
REASON FOR QUESTION
directional control
HEMTT chassis PTO
valve?
To isolate the fault to
pump faulty.
either a winch fault or a
BAP winch motor faulty.
hydraulic system fault.
BAP winch relief valve(s)
faulty.
Go to Step 3.
NO
YES
