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5. Repairs
5.1 Introduction
You can read up on troubleshooting measures on the next page. Only authorised technical personnel may carry out troubleshooting measu-
res marked with an *.
5.2 Malfunction lists
Contact an authorised service department to repair not listed malfunctions.
Motor component Cause Troubleshooting
Motor does not work - No current
- Cable defective
- Switches or motor defective
- Motor protection switch off
Check socket and fuse
* Have replaced by specialised workshop
* Have replaced by specialised workshop
Turn motor protection switch on
Motor protection switch always
turns itself off
- Rotor or pole ring defective
- Blades blocked
- Motor protection switch defective
- Air filters clogged
* Have replaced by specialised workshop
Repair blockage
* Have replaced by specialised workshop
Clean air filters
Motor heats up - Supply air covers clogged
- Shear blade tension too high
Clean or replace supply air covers
Tighten tension screw less. Replace the
blades, if they then don’t cut anymore
Motor runs very slowly - Rotor or pole ring defective
- Carbon brush used up
* Have replaced by specialised workshop
* Have replaced by specialised workshop
Motor vibrates - Rotor runs untrue
- Bearings are worn out
- Fan wheel broken
* Have replaced by specialised workshop
* Have replaced by specialised workshop
* Have replaced by specialised workshop
Motor makes very loud running
noises
- Bearing defective * Have replaced by specialised workshop
Clipper head Cause Troubleshooting
Upper plate does not move - Eccentric shaft defective
- Transmission defective
- Eccentric roller defective
*Have replaced by specialised workshop
Replace transmission
Replace eccentric roller & mounting bracket
Upper plate does not move over
the entire contact surface
- Eccentric shaft defective
- Eccentric roller defective
*Have replaced by specialised workshop
Replace eccentric roller & mounting bracket
Blades cut badly - Upper blade and/or lower blade are blunt
- Blades haven’t been sharpened well
- Shear blade tension too low
* Have specialised workshop resharpen blades
* Have specialised workshop resharpen blades
Increase tension with tension screw
Blades do not cut - Size cylinder defective
- Push rod defective
- Clipper head worn out
- Blades are blunt
Replace size cylinder
Replace push rod
*Replace clipper head
* Have specialised workshop resharpen blades
Clipper head gets very hot - Shear blade tension too high
- Shear blade and/or eccentric without lubri-
cating film
Reduce shear blade tension, poss.
resharpen blades and relubricate
with SAE 30 HD oil
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