Trouble shooting - i^otor (continued) – Sears 113242502 User Manual
Page 29
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TROUBLE SHOOTING - i^OTOR (Continued)
TROUBLE
PROBABLE CAUSE
REMEDY
Motor starts siowly
1, Low voltage will not
1, Request voltage check from the power company
or fails to cotoB up
trip relay.
to full speed
2, Windings burned out
or open.
2. Have motor repaired or replaced
3. Starting relay not
operating.
3, Have relay replaced
Motor overheats.
Î. Motor overloaded
1
. Feed work slower into blade.
2. Improper cooling, {Air
2, Clean out sawdust to provide normal air
circulation restricted
circulation through motor,
through motor due to
sawdust, accumulating
inside of saw).
See "Maintenance and Lubrication" section.
Starting relay in
1, Burned relay contacts
1.. Have relay replaced and request a voltage check
motor will not
(due to extended
from the power company.
operate.
hoid-in periods caused
by low line voltage, etc,)
2. Shorted capacitor
(when equipped)
2. Test capacitor and replace if defective.
3, Loose or broken
connections.
3. Have wiring checked and repaired
Motor stalls
1. Starting relay not
!. Have relay replaced.
{resulting in blown
operating.
fuses or tripped
2. Voltage too low to permit
2, Request voltage check from the power company.
circuit breakers).
motor to reach operating
speed.
3 Fuses or circuit breakers
do not have sufficient
capacity.
3
. Install proper size fuses or circuit breakers.
Frequent opening of
1 Motor overloaded.
1, Feed work slower into blade
fuses or circuit
2 Fuses or circuit breakers
2. Install proper size fuses or circuit breakers.
breakers.
do not have sufficient
capacity.
3. Starting relay not
operating (motor does
not reach speed).
3 Have reiay replaced
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