Cause | Elimination Method |
The cleaner motor does not work, the bimetal fuse does not work and the fuse 2 in the mounting block does not blow | |
The power wires of the gearmotor are damaged, the lugs of the wires in the connecting blocks are oxidized | Check wires, replace if damaged. Strip the tips |
Damaged purifier switch | Replace three lever switch |
Hanging of the brushes of the electric motor, severe pollution or burning of the collector | Check, eliminate stuck brushes or replace damaged parts; strip the collector |
Breakage of the wires connecting the brushes of the electric motor with the block of wires | Check and, if necessary, solder broken wires |
Damaged thermal bimetallic fuse in the gearmotor | Clean the contacts of the thermal bimetal fuse or replace it |
Wire break in the motor armature winding | Replace armature or gearmotor |
The cleaner motor does not work, the bimetal fuse is triggered or fuse 2 in the mounting block blows | |
The levers of the cleaner mechanism are deformed and touch the body parts | Check, straighten levers or replace cleaner |
Brushes stuck to glass | Tear off the brushes from the glass, being careful not to damage the rubber band |
A foreign object has entered the cleaner mechanism | Check, remove item |
Short circuit in the motor armature winding | Replace gearmotor or motor armature |
Purifier does not work intermittently | |
Damaged purifier switch | Replace three lever switch |
Wiper relay damaged: | |
- break in the relay winding | - replace the relay |
– short circuit of wires on a contact rack | - remove blockage |
- gap between relay breaker contacts | – eliminate the gap, if necessary, replace the relay |
Purifier does not stop intermittently | |
The breaker winding in the cleaner relay burned out | Replace purifier relay |
The cam of the gear motor gear does not bend the spring plate of the limit switch | Bend the switch plate so that the cam bends the plate |
Contamination of the contacts of the limit switch in the gearmotor | Clean the contacts of the limit switch |
Contamination of the breaker contacts in the cleaner relay | Clean breaker contacts or replace relay |
Cleaner gearmotor works, brushes do not move | |
Gear teeth broken | Replace gear |
Weak fastening of the crank on the axis of the gear motor gear | Check, tighten the crank nut, setting it in its final position |