Power Fist 9175399 Manuel D'utilisation page 13

V4.0
Excessive
vibration or
noise.
Visit www.princessauto.com for more information
1/4 HP Furnace Electric Motor
1. Excessive end play in
motor.
2. Worn or poorly
lubricated bearings.
1. An unbalanced motor or load creates
vibration. Check for excessive end
play or loose parts.
a. Realign the motor and load. Check
end play by trying to move the
motor shaft in and out. Add end-
play washers as required.
b. If the shaft is bent, replace the
rotor or motor.
2. Damaged or poorly lubricated
bearing can be heard. This may be a
result of wear, inadequate oil
reaching the bearings or the motor
overheating. Contact Princess Auto
Ltd. for a solution.
9175399
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