8353229
1 HP Mini Dust Collector
V4.0
14
For technical questions call 1-800-665-8685
Problem(s)
Possible Cause(s)
Suggested Solution(s)
Motor is
overheating.
3. Motor overloads during
operation.
4. Worn or poorly
lubricated bearings.
5. Inadequate ventilation
reaching the motor.
3. A moving part of the motor may be
binding. Inspect the motor to see if
any parts are touching. Check to see
the motor’s shaft is straight.
a.
Run the motor under normal
load and check the amount of
current it is drawing.
b
Disconnect the motor from its
load and check the current
drawn while running under no-
load.
c.
If the current draw is excessive
under load, but normal when
there is no-load, Inspect the
load to determine the problem.
d. If the no-load current is above
the listed rating, have the motor
serviced or replaced by a
qualified technician.
4. Replace and lubricate bearings.
5. Clean/clear all ventilation openings.
Use dry compressed air if blowing
debris out of the ventilation openings.
Excessive
vibration or
noise.
1. Excessive end play in
motor.
2. Worn or poorly
lubricated bearings.
3. Damaged or bent
Impeller.
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. Replace and lubricate bearings.
3. Replace impeller.
