SECTION 6 - GENERAL SPECIFICATIONS AND OPERATOR MAINTENANCE
3121636
– JLG Lift –
6-19
6.4
ELECTRIC MOTOR MAINTENANCE
Periodically check condition of the following electric motor
components.
Electric Motor
The electric motor is located inside of the rear hydraulic
valve distributor support cover.
•
POWER SUPPLY TERMINALS
Check tightness of the nuts on the power supply termi-
nals and make sure the insulation is intact.
•
FAN
Keep air intakes clean and make sure fan can rotate
freely.
•
BEARINGS
Check condition of the bearings. In the event of noise,
contact JLG for replacement. Bearing life is reduced sig-
nificantly in heavy duty operating conditions.
NOTE:
This motor is "brushless". No brushes need to be
checked or replaced.
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