BOHRMASTER BHM35 - Page 22

21
Frame under voltage
- Damaged / defective wiring
- Defective magnet
- Motor seriously dirty
Fuse blows when magnet
switch is turned on
- Damaged or defective wiring
- Wrong value fuse
- Defective magnet switch
- Defective control unit
- Defective magnet
Fuse blows when motor is
started
- Damaged or defective wiring
- Wrong value fuse
- Motor running roughly
- Defective armature and/or field
- Carbon brushes worn out
- Defective control unit
Rotation system free stroke too
long
- Loose or defective gear-rack
- Defective rotation system