MAINTENANCE
Every 500 Hours
4. Start the engine, and raise the lift arm until
the lift arm stop
(2)
falls on the cylinder
rod.
5.
Slowly lower the lift arm until the lift arm
stop
(2)
hits against the edge
of
the
cylinder tube and becomes fixed, and
then stop the engine.
6. Insert the locking pin
(3)
in
the front hole
of the lift arm stop
(2)
and pass
it
through
under the cylinder rod to the back hole.
7.
To
prevent the locking
pin
(3)
from falling
off, set the hook
(5)
at a right angle to the
locking pin.
®
U1G024
8. Loosen the lock nuts
(7)
and fully screw
in
the stopper bolts
(8).
143
9. Start the engine, extend the bucket
cylinders to the maximum length, and
then stop the engine.
10.
Adjust each plate
(9)
(right, left) and
the stopper bolt
(8)
so that they evenly
contact each
other.
11
. Start the engine, retract the bucket
cylinders to the minimum length, and
then stop the engine.
12.
Adjust the height
of
the stopper bolts
(8)
so that they protrude 1 mm (2/3 turn),
and tighten them with the lock nuts
(7).
Stopper
bolt,
lock
nut:
ThreeBond
#1324
•
Tightening
torque
:
Lock
nut
416
N·m
(306.7
ft-lb)
13.
Start the engine, lift the lift arm until the
lift arm stop
(2)
is
disconnected, and then
stop the engine.
14.
Disengage the locking pin
(3),
and then
remove the lift arm stop
(2).
15.
Start the engine, lower the lift arm to
its lowest position, and then stop the
engine.
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