k1. DUMP BODY DOES NOT RAISE
TEST OPTIONS
KNOWN INFO
Is hydraulic pressure
at least 2500 PSI at input
port P of valve manifold?
TM 9-2320-366-34-1
2-1072.8 Change 1
Faulty winch control valve
will cause dump body not to
raise.
REASON FOR QUESTION
Pressure Test or
STE/ICE-R Test #51
Hydrualic oil level OK.
PTO OK.
Hydrualic Rotary pump OK.
POSSIBLE PROBLEMS
Faulty relief valve.
Faulty pressure reducing
valve.
Faulty hoist cylinder.
Faulty M1090/M1094 four
way relief valve.
7.
Go to step 3 of this fault.
NO
YES
Replace winch control valve
TM 9-2320-366-20-4 (para 17-25).