TM 9-2320-366-34-1
NO
2.
TEST OPTIONS
REASON FOR QUESTION
YES
KNOWN INFO
Replace telescopic lift counterbalance
valve(s) (para 16-73).
Hydraulic oil level OK.
Hydraulic hoses, tubes
and fittings OK.
Lower valve assembly
OK.
Right 30K winch
assembly OK.
Fold cylinder OK.
Stinger OK.
POSSIBLE PROBLEMS
Faulty telescopic lift
cylinder(s).
Faulty telescopic lift
counterbalance valve(s).
Faulty telescopic lift
cylinder(s) will cause
underlift to not work
properly.
Telescopic Lift Cylinders
Leak Check
Do telescopic lift cylinders
work without leaking?
Replace telescopic lift cylinder(s)
(para 16-72).
h5. M1089 TELESCOPIC LIFT CYLINDER(S) DRIFTS OR DOES NOT WORK (CONT)
2-1004