TM 9-2320-366-34-1
2-993
UPPER MAIN CONTROL VALVE
PRESSURE/FLOW TEST Cont
(Continued from previous page)
(14) Position PTO switch to off (TM
9-2320-366-10-1).
(15) Shutdown engine (TM 9-2320-366-10-1).
(16) Disconnect hydraulic tester from hydraulic
system:
(a) Disconnect reservoir test hose from left
stiffleg retract hose.
(b) Disconnect pressure test hose from left
stiffleg extend hose.
(c) Disconnect test hoses from pressure and
reservoir ports of hydraulic tester.
(17) Connect retract hoses to retract port of left
stiffleg cylinder.
(18) Connect extend hose to extend port of left
stiffleg cylinder.
(19) Slide on cover over left stiffleg cylinder and
close lid on left hand rear storage box.
(20) Remove drain pan from under vehicle.
WARNING
Wear approved eye protection when performing
pressure checks. Failure to comply may result
in oil getting into eyes. If oil contacts eyes, seek
medical attention immediately.
Drop hydraulic pressure to zero before
disconnecting any hydraulic hose, tube, or fitting.
Failure to comply may result in injury to personnel.
Fuel and oil are slippery and can cause falls.
Wipe up spilled fuel or oil with rags. Failure
to comply may result in injury to personnel.
CAUTION
Exercise caution when operating stiffleg.
Failure to comply may cause hoses to rub against
stiffleg causing damage to equipment.
