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Page Title:
MAST DOES NOT OPERATE OR OPERATES SLOWLY. (Cont) |
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 TM 9-2320-364-34-1
High pressure hydraulics [oil under 3000 psi (20,685 kPa) pressure] operate this equipment. Refer to
S
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.
Fuel and oil are slippery and can cause falls.
S
To avoid injury, wipe up spilled fuel or oil
with rags.
NOTE
Use a drain pan to catch leaking hydraulic oil.
VISUAL INSPECTION
(1) Disconnect hose from elbow at port P
of cylinder. Discard preformed
packing.
(2) Remove elbow from adapter at port P
of cylinder. Discard preformed
packing.
(3) Remove adapter from cylinder
port P. Discard preformed packing.
(a) If orifice in adapter is clogged
or damaged, clean or replace
adapter and perform Steps (4)
through (6) below.
(b) If orifice is OK, perform Steps (4)
through (6) below and go to
Step 9 of this Fault.
(4) Install adapter with preformed
packing on cylinder.
(5) Install elbow with preformed packing
on adapter.
(6) Connect hose with preformed packing
on elbow.
2-497
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