TM 9-2320-366-34-1
TELESCOPIC CYLINDER LOAD TEST
HOLDING VALVE CHECK
(1) Pick up light load with MHC, extend boom
(tele-out) and lift boom to 30 degrees
(TM 9-2320-366-10-1).
(2) Load test (para 16-62). If cylinder drifts, holding
valve on telescopic cylinder is faulty.
(1) Perform M1089 crane load test (para 16-62).
Telescopic cylinder shall maintain position
for 30 minutes.
(2) If telescopic cylinder drifts in less than 30
minutes, replace telescopic cylinder (para 16-37).
(3) Stow MHC (TM 9-2320-366-10-1).
2-1061
