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TM 10-3930-669-20
WARNING
•
High-pressure hydraulics [oil under 3,000 psi (20,700 kPa) pressure] operate this equipment.
Refer to vehicle operator and maintenance manuals for hydraulic oil pressure. Never disconnect
any hydraulic line or fitting without first dropping pressure to zero. Failure to comply may result
in injury to personnel.
•
Hydraulic oil is slippery and can cause falls. To avoid injury, wipe up spilled oil with rags.
PRESSURE TEST
(1) Start engine (TM 10-3930-669-10).
(2) Steer forklift and observe response.
(a) If steering cylinder does not
operate, hydraulic pump is faulty.
Notify DS maintenance.
(b) If steering cylinder operates
pump
is OK.
(3) Shut down engine
(TM 10-3930-669-10).
VERIFY REPAIR
(1) Start engine (TM 10-3930-669-10).
(2) Operate lift, tilt, and shift cylinders
on mast and observe operation
(TM 10-3930-669-10).
(a) If lift, tilt, and shift cylinders do
not operate. Perform Step (3)
below. Repeat procedure and
notify Supervisor.
(b) If lift, tilt, and shift cylinders
operate, fault corrected.
(3) Shut down engine.
2-427
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