Troubleshooting Jws-10 Wet Sharpener; Motor And Electrical Problems - Jet JWS-10 Operating Instructions And Parts Manual

11.0 Troubleshooting JWS-10 Wet Sharpener

11.1 Motor and electrical problems

Table 4
* WARNING: Some corrections may require a qualified electrician.
Symptom
Motor will not start.
Motor will not start;
fuses blow or circuit
breakers trip.
Motor slows, or fails to
develop full power.
Motor stalls, resulting
in blown fuses or
tripped circuit.
Possible Cause
Not connected to power source.
Motor cord cut or abraded.
Fuse blown or circuit breaker open.
Plug on cord is faulty.
Low line voltage.
Open circuit in motor or loose
connection.
Faulty switch.
Open circuit in motor or loose
connection.
Motor failure.
Too many electrical machines
running on same circuit.
Incorrect fuse.
Wheels cannot rotate because of
obstruction.
Undersized extension cord.
Short circuit in line cord or plug.
Short circuit in motor or loose
connections.
Low line voltage.
Motor overloaded.
Motor failure.
Motor overloaded.
Short circuit in motor or loose
connections.
Low voltage.
Incorrect fuses or circuit breakers in
power line.
Loose connections.
Correction *
Verify that plug is properly inserted into
receptacle.
Replace with new cord.
Re-set. May be too many machines on
one line.
Replace with new plug.
Check power line for proper voltage.
Inspect all lead connections on motor for
loose or open connections.
Replace switch.
Inspect all lead connections on motor for
loose or open connections.
Contact JET technical service.
Turn off other machines and try again.
Use time-delay fuse, or go to circuit with
higher rated fuse or breaker.
Unplug and clear wheels of any
obstruction.
Use correct size extension cord.
Inspect cord or plug for damaged
insulation and shorted wires.
Inspect all connections on motor for loose
or shorted terminals or worn insulation.
Check power line for proper voltage.
Reduce load to motor; do not press so
hard.
Contact JET technical service.
Reduce load on motor; do not press so
hard.
Inspect connections on motor for loose or
shorted terminals or worn insulation.
Correct the low voltage conditions.
Install correct fuses or breakers.
Inspect connections.
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