Power Fist 8654345 Manuel De L'utilisateur page 17

V 4.0
Problem(s)
Performance
decreases
over time.
Excessive
noise or
rattling.
Overheating.
Spindle does
not turn when
motor is
running.
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12 in. Variable Speed Bench-Top Drill Press
Possible Cause(s)
1. Accessory dull or
damaged.
2. Motor's carbon brushes
worn or damaged.
1. Internal damage or
component wear.
2. Belt too loose (slipping)
or too tight (bearing
damage).
1. Forcing machine to work
too fast.
2. Accessory dull or
damaged.
3. Blocked motor housing
vents.
4. Motor strained by long
or small diameter
extension cord.
Spindle is jammed.
Suggested Solution(s)
1. Keep cutting accessories sharp. Replace
as needed.
2. Replace carbon brushes.
1. Have technician service tool.
2. Properly tension belt.
1. Allow machine to work at its own rate.
2. Keep cutting accessories sharp. Replace
as needed.
3. Blow dust out of motor using
compressed air.
4. Eliminate use of extension cord. If an
extension cord is needed, use one with the
proper diameter for its length and load.
1. Turn OFF drill press.
2. Hold the chuck or clamp the flat part of the
spindle with pliers.
3. Rotate the chuck clockwise while turning
the speed-adjusting knob in the direction to
reduce speed. After several revolutions, the
drill will restart normally.
8654345
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