TM 9-2320-366-34-1
2-1043
HOLDING VALVE CHECK
(1) Erect MHC (TM 9-2320-366-10-1).
(2) Load test (para 16-62). If erection cylinder
drifts, replace erection cylinder (para 16-38).
ERECTION CYLINDER CHECK
(1) Start engine (TM 9-2320-366-10-1).
(2) Position PTO switch to on (TM
9-2320-366-10-1).
(3) Position MHC power switch to on (TM
9-2320-366-10-1).
(4) Erect and stow mast two or more times
(TM 9-2320-366-10-1).
(5) Observe erection cylinder for leakage.
(6) If erection cylinder leaks, replace
erection cylinder (para 16-38).
(7) If erection cylinder drifts but does not leak,
replace erection cylinder (para 16-38).
(8) Stow mast (TM 9-2320-366-10-1).
(9) Position MHC power switch to off (TM
9-2320-366-10-1).
(10) Position PTO switch to off (TM
9-2320-366-10-1).
(11) Shut down engine (TM 9-2320-366-10-1).
