Service manual

30
30. Motor
8
Service
Manual
4741
5466
B, C
A
Adjust drive belt tension if values exceed
those shown in the table.
Retaining screw for drive belt tension
Locking nut
Fig.
7
Fig.
8
7
8
3. Connect the new motor to the cable and use
straps to secure the cable.
4. Connect the motor cable to the motor.
5. Fit the lower rear piece and secure the drain
hose connection with screws.
6. Fit the upper rear piece.
7. Connect the voltage supply and verify that the
motor operates normally.
Adjustments
Drive belt tension
The drive belt is pre-tensioned upon delivery
from the factory.
The drive belt tension should be as follows:
Model Force A Post tensioning B New belt C
(N) (mm) (mm)
W375N 35 8 6
W385N 35 9 8
W3105N 40 8 7
W3130N 40 8 7
W3180N 60 9 7
W3250N 68 8 7
W3330N 45 8 6
To adjust drive belt tension, first undo the motor
retaining screw a couple of turns, then press
down on the motor to achieve proper tensioning.
Lock the locking nut when the tension is correct.
Then lock the retaining screw.
Inspection of the drive belt tension is an
important part of general maintenance.
Adjusting screw