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TM 9-2320-364-34-1
6. MIDDLE FRAME DOES NOT LOAD (CONT).
The LHS hydraulic system operates at oil
S
pressures up to 3675 psi (25,339 kPa).
Never disconnect any hydraulic line or
fitting without first dropping pressure
to zero. Failure to comply may result in
serious injury or death to personnel.
Fuel and oil are slippery and can cause
S
falls. To avoid injury, wipe up spilled
fuel or oil with rags.
PRESSURE TEST (CONT).
(8) Start engine (TM 9-2320-364-10).
(9) Raise hook arm approximately
24 in. (61 cm).
(10) Set hydraulic selector switch to
MAN MF.
(11) With the aid of an assistant, observe
pressure gage while holding
joystick in LOAD position.
(a) If more than 3675 psi (25,339
kPa) are not present, perform
Steps (12) through (21) below
and replace LH (outboard) main
cylinder manifold load
control valve (Para 17-6).
(b) If 3675 psi (25,339 kPa) or more
are present, load control valve
is OK.
(12) Put LHS in transit position.
Continued on next page.
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