20
Maintenance
E479EN_07.DOC
5.3 Change
impeller
The impeller must be changed if worn, or else the chamfer
surfaces will be unevenly machined.
1
2
3
1
Multi-edge cutter mount
2 Impeller
3 Hexagonal
nut
1. Loosen hexagonal nut (3) with single end spanner.
2. Pull impeller (2) away and exchange it.
3. Refasten the new impeller with hexagonal nut.
5.4 Replace carbon brushes
The motor remains at a standstill when the carbon brush is worn
out.
¾
Have carbon brushes checked and replaced by an expert
when required.
Note
Only use original replacement parts and take note of the infor-
mation on the rating plate.
Fig. 31289
