OPERATION
1B
1.14 Troubleshooting
SYMPTOM
PROBABLE CAUSE
COUNTERMEASURE
Motor does not start
The motor operates well, but
it warm.
The motor upon revolving
makes noise.
The motor operates slowers
of the normal and it warm.
1.- No power in the line.
2.- Problem in the switch.
3.- Finished brushes
1.- Grid passes obstructed air.
2.- Defect in the transmission
or vibrant needle.
1.- Faulty bearings.
2.- The rotor scraps.
1.- Bearings blocked in the
needle vibrant or in the
motor.
2.- It lower tension in the line.
1.- Checking.
2.- Replace.
3.- Replace.
1.- Cleaning.
2.- Checking if it is the cause
and repair.
1.- Replace.
2.- Bearings replace.
1.- Checking the place of the
mishap
and
replace
bearings.
2.- Checking the external
tension, the lenght and
section produce a gotten
off tension and danger of
blaze.
ENGLISH
1B-11
