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TROUBLE SHOOTING MOTOR (Continued)
I PROBABLE CAUSE
TROUBLE
to full speed,
Motor overheats,
REMEDY
Starting switch in
motor will not
operate.
1. Low voltage will not j
2. Windings burned out
' or open.
3. Starting relay not
operating.
1. Motor overloaded,
2. Improper cooling. (Air
circulation restricted
through motor due to
sawdust, accumulating
• inside of saw).
1. Burned switch contacts
(due to extended
hold-in periods caused
by low line voltage, etc.}
2. Shorted capacitor
(when equipped)
1. Request voltage check from the power company.
2. Have motor repaired or replaced.
3. Have relay replaced.
I. Feed work slower into blade.
2. Clean out sawdust to provide normal air
circulation through motor.
See "Maintenance and Lubrication" section.
1. Have switch replaced and request a voltage check
from the power company.
2. Test capacitor and replace if defective.
3. Loose or broken " 3. Have wiring checked and repaired.
connections. I
I. Starting switch' not 1'. Have switch replaced.
t
{resulting
in blown
operating.
o I o r I 1
fuses or tripped 2. Voltage to ow t pe m't I 2. Request voltage check from the power company.
circuit breakers), motor to reach operating I
, speed.
! 3. Fuses or circuit breakers 3. Install proper size fuses or circuit breakers.
do not have sufficient
t
capac=ty
I. Motor overloaded. I. Feed work slower into blade.
2. Fuses or circuit breakers i 2. Install proper size fuses or circuit breakers.
breakers, do not have sufficient
I capac=ty.
3. Starting switch not
operating (motor does
not reach speed).
3. Have switch replaced,
44
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