TM 9-2320-366-34-1
2.
REASON FOR QUESTION
TEST OPTIONS
NO
YES
Flow and Pressure Test
Go to step 4
of this fault.
KNOWN INFO
POSSIBLE PROBLEMS
CAUTION
Read WARNING and
CAUTION on following
page.
WARNING
Hydraulic oil level OK.
Hydraulic hoses, tubes,
and fittings OK.
15K self-recovery winch
electric circuit OK.
Hydraulic oil tank, filters,
and strainers OK.
15K self-recovery winch
control valve assembly
OK.
Faulty 15K self-recovery
winch counterbalance
valve.
Faulty 15K self-recovery
cartridge valve.
Faulty 15K self-recovery
hydraulic motor.
Faulty 15K self-recovery
winch.
Faulty hydraulic rotary
pump.
Is there 15-18 GPM
(57-70 lpm) at 2450-
2,600 psi (16893-17,927
kPa) measured at output
of hydraulic rotary pump?
Replace hydraulic rotary
pump (para 16-91).
If hydraulic rotary pump
flow and pressure is not
correct, hydraulic rotary
pump is faulty.
i1. 15K SELF-RECOVERY WINCH DOES NOT WORK (CONT)
2-1020
