SECTION 3 - CHASSIS & TURNTABLE
3121623
– JLG Lift –
3-41
3.11 ELECTRIC MOTOR REPLACEMENT
1.
Place and stabilize the machine on a flat and
level surface; for the models X17JP/X500AJ and
X20JP/X600AJ rotate the turret 90° (Figure 3-80.),
while for X26JP and X770AJ, keep the machine
in stowed position
2.
Turn machine OFF and remove the Key switch,
make sure that plug connector is disconnect,
and the machine is isolate from any electrical
power supply.
3.
Remove the cover
.
Figure 3-80.
Cover position engine
X17JP/X500AJ X20JP/X600AJ
Figure 3-81.
Cover position engine
X26JP/X770AJ
4.
Open the cover of the electrical box (7), label and
disconnect the wires attached to the electrical
motor and isolate the wires end
5.
Remove the four bolts that attach the pumps
adapter to the electrical motor.
6.
Remove the four mounts bolts (2) that attach the
electrical motor to the frame.
7.
Carefully lift, remove the electrical motor and
separate from the pumps adapter.
8.
After the electrical motor has been removed,
loosen the screw (3) and pull off the coupler (4)
Figure 3-82.
9.
For the electrical motor installation follow the
procedure in opposite order from step 5 to step
8
10.
After mounting the electrical motor, tighten four
mounts bolts (item 2) to 29.5 ft. lb. (40N-m) while
the bolts (6) of the pumps adapter to 16.23 ft. lb.
(22N-m).
11.
Reattach the previously labelled electrical wires
to the electrical motor and close the cover of the
electrical box (item 7).
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