Specifications
Operational Checkout
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BOOM HEIGHT KICKOUT
CHECK—IF EQUIPPED
Run engine at slow idle.
T7825BL –UN–24AUG92
Position bucket flat on ground.
Move control lever to boom raise detent position and
release.
LOOK: Boom must raise to the set height and stop.
Control lever must return to neutral.
OK: Go to next check
NOT OK: Check fuse.
IF OK: See Adjusting
Boom Height Kickout in
Operating the Machine
chapter.
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PIN DISCONNECT
CYLINDER CHECK
(544G-TC ONLY)
Engine running.
Run engine at slow idle.
Lower boom to ground.
Push and hold down pin disconnect switch.
LOOK: Pin disconnect cylinder must retract both pins, while switch is depressed.
OK: Go to next check.
NOT OK: Hold a
screwdriver blade
against the end of the
solenoid valve and check
for magnetism with the
switch pushed.
If the problem is
electrical, check fuse.
IF OK: Go to your
authorized dealer.
If the problem is
hydraulic, go to your
authorized dealer.
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RIDE CONTROL
ACCUMULATOR
CHECK—IF EQUIPPED
CAUTION: The boom will
jump upward during this
check. Make sure area
around bucket is clear.
T7010AO –UN–15MAR89
Start engine.
Push ride control switch to OFF position.
Raise boom to maximum height and hold control lever
over relief for 2 seconds.
Lower boom and bucket to ground and stop engine.
Turn key switch to ON position.
Observe loader boom as ride control switch is switched
to ON.
LOOK & FEEL: Boom will jump upward, approximately
200 mm (8.0 in.) as accumulator pressure is released.
OK: Go to next check.
NOT OK: Check ride
control fuse. IF OK: Ride
control accumulator has
lost gas charge. Go to
your authorized dealer.
95–21
PN=229