Hitachi CB 13F - Manual (Page 22)

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PROBLEM
Noisy operation.
Motor will not start.
Motor
Motor fails to develop
full power.
Motor overheats.
Motor stalls or slows
Frequent blowing of
fuses or breaking of
circuit
PROBABLE
1. Incorrect belt tension.
2. Loose motor pulley.
3. Loose pulley cover.
1. Not plugged into power outlet.
2. Switch and key not in ON position.
3. Motor cord cut or abraded.
4. Plug on cord is faulty.
5. Fuse on circuit breaks open.
6. Faulty motor.
1. Too many electrical machines.
2. Incorrect fuse.
3. Wheels do not rotate.
4. Undersized extension cord.
5. Short circuit.
1. Low line voltage.
2. Faulty motor or capacitor.
1. Overload on motor.
2. Poor ventilation of motor.
Provide better air circulation.
1. Motor overload.
2. Low line voltage.
3. Loose wire connections.
4. Faulty motor.
1. Motor overload.
2. Overload of electrical circuit.
3. Incorrect fuse or circuit breaker.
REMEDY
1. Adjust tension. See ASSEMBLY AND
ADJUSTMENTS section INSTALL THE BELT.
2. Readjust and tighten motor pulley set screw.
3. Readjust and tighten pulley cover
mounting screws.
1. Plug it into the power outlet.
2. Insert key and turn the switch ON.
3. Take to your Service Center for new cord.
4. Take to your Service Center for new plug.
5. Re-set; may be too many machines on
line.
6. Take to your Service Center for repair or
replacement.
1. Turn off other machines and try again.
2. Try time delay fuse, or go to circuit with
higher rated fuse or circuit breaker.
3. Unplug and turn wheels by hand, move
obstruction.
4. Use correct size extension cord; see page 6.
5. Cord, plug, or motor need repair; take to
your Service Center for repair.
1. Check power line for proper voltage.
2. Take to your Service Center for
evaluation.
1. Reduce load to motor, feed work slower
into blade.
2. Unplug and clean out around motor;
provide better air circulation.
3. Take to your Service Center for repair.
1. Reduce load to motor, feed work slower
into blade.
2. Check power line for proper voltage.
3. Take to your Service Center for repair.
4. Take to your Service Center for repair.
1. Reduce load to motor, feed work slower
into blade.
2. Too many electrical appliances on same
circuit.
3. Have electrician upgrade service to outlet.
MOTOR