Table of Contents
Advertisement
TROUBLE
SHOOTmNG
-- MOTGR
NOTE:
Motors
used on wood-working
tools
are
particularly
susceptible
to the
accumulation
of
sawdust and wood chips and should be blown outor
"vacuumed'
frequently
to prevent interference
with
normal
motor ventilation.
NOTE:
The starting
relay is a GRAVITY
SENSITIVE
TYPE.
NEVER
TURN
THE POWER
ON WHILE
THE
SAW
IS UPSIDE
DOWN
AS THIS
WILL
DAMAGE
THE
MOTOR.
TROUBLE
PROBABLE CAUSE
r Excessive noise.
1. Motor.
]
Motor fails to develop
1. Circuit overloaded with
full power. NOTE:
LOW VOLTAGE:
(Power output of motor
decreases
rapidly
with
decrease in voltage at
motor terminals.
For
REMEDY
1. Have motor checked
by qualified
service
technician.
Repair service is available at
your nearest Sears store.
1. Do not use other appliances
or motors on
lights, appliances
and
same circuit
when using the saw.
I
•
other motors.
example, a reduction
2. Undersize wires orcircuit
too long.
3. General overloading
of
2. Increase wire sizes, or reduce length of
wiring.
See "Motor Specification
and
Electrical
Requirements"
section.
3. Request a voltage check from the power
of 10% in voltage
,-
power company
,
comDa nv_.
causes a reduction
of
faci t es ( n some
"9% in
aim
sections
of the country,
]
m x
um
,
demand for electrical
power output
of which
power may exceed the
the motor is capable,
capacity
of existing
and a reduction
of 20%
generating
and
in volta e causes a
_
distribution
systems )
g
reduction
of 36% in
4. Incorrect
fuses or circuit
4. Install correct
fuses or circuit
breakers.
maximum
power
breakers in power line.
output.)
uL
,
i
Motor starts slowly
1. Low voltage wilt not
1. Request voltage check from the power
or falls to come up
I
trip relay,
company.
to full speed.
2. Windings
burned out
2. Have motor
repaired or replaced.
or open.
3. Starting
relay not
operat ng
34
Hide quick links:
Advertisement
Table of Contents
