Operating instructions

27
39
Mechanical and electrical design
0640
Repair instructions
Overheated motor, motor not running
• Wait till motor has cooled down. Motor thermal
protectors are automatically reset after appr.
30 minutes. Restart.
• Possible cause of motor protector releasing
repeatedly could be oversensitivity of thermal
protector.
Very noisy motor
• Breakdown of bearings - replace bearings or
motor.
Motor running slowly
• The motor is probably running on two phases
- measure coils on terminal.
Wash motor only runs at one of the speeds
• Check that the quick connection is correctly
connected.
• Measure coils at connector, as the fault can
be caused by interruption in one of the coils.
Motor locks
• Breakdown of bearings - replace bearing or
motor.
Motor does not turn
• Check belt tension.
Tensioning of the V-belt
• Belt between the wash motor and extract
motor
- release and adjust backing plate to correct
belt tension according to illustration. Fasten
plate.
• Belt between extract motor and drum
- remove screws for the attachment of motor
bridge at extract motor side, lower motor
bridge to correct belt tension according to
illustration and fasten bridge.
5/16 in.
92 lbs. force
180 lbs force
1/4 in.
Fig.
39