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Page Title:
SELF-RECOVERY WINCH (SRW) DOES NOT OPERATE. (Cont) |
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 TM 9-2320-364-34-1
High pressure hydraulics [oil under 3700 psi
S
(25,512 kPa) pressure] operate this
equipment. Refer to truck 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 drain pan to catch leaking hydraulic oil.
FLOWMETER TEST
(1) Remove two tubes from between
winch control manifold and
counterbalance valve.
(2) Connect flowmeter IN hose to top
winch control manifold port.
(3) Connect flowmeter OUT hose to
bottom winch control manifold port.
(4) Open flowmeter load valve.
(5) Set lever in DISENGAGE position
(TM 9-2320-364-10).
(5) Start engine.
(6) Set WINCH/CRANE switch to
WINCH position.
(7) Set hydraulic selector switch to
CRANE/SRW position.
(8) Observe flowmeter while
holding winch control lever forward
and then rearward.
(a) If 12 gpm (45 lpm) or more are
not present, perform Steps (9)
through (12) below and replace
winch control manifold
(Para 16-37).
(b) If 12 gpm (45 lpm) or more are
present, perform Steps (9)
through (12) below and go to
Step 5 of this Fault.
(9) Set hydraulic selector switch to OFF
position.
(10) Turn OFF ENGINE switch.
(11) Disconnect adapter hoses from
winch control manifold.
(12) Install tubes between winch control
manifold and counterbalance valve.
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