JLG X23J Operator Manual User Manual
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BOOM LIFT MODELS X23J
JLG
X23JR0620113
7.8
E
LECTRIC MOTOR
The electric motor A is placed inside the bonnet, to access it is necessary to remove bonnet B.
7.8.1 E
LECTRIC MOTOR MAINTENANCE
Periodically check the condition of the following electric motor components.
• P
OWER SUPPLY TERMINALS
Check tightness of the nuts on the power supply terminals and make sure the insulation is
intact. (upper zone C).
• F
AN
Keep air intakes clean and make sure the fan can rotate freely (rear zone D).
• B
EARINGS
Check the condition of the bearings, in the event of noise contact service department for
replacement, as the life of the bearings is reduced significantly in heavy‑duty operating con‑
ditions.
Note: in the Lithium version the motor is “brushless” therefore no brushes need to be
checked or replaced.