Operating instructions

38
Replacement of clutch shoes.
1. Slacken the nuts securing the motor and pull
the step wedges outwards to slacken the
drive belt. Remove the belt.
2. Disconnect the motor cable connector and
remove the motor.
3. Using a puller, pull off the clutch shoe carrier
from the motor shaft.
4. Gently tap the replacement clutch shoe
carrier onto the motor shaft.
5. Reposition the motor and replace the nuts
loosely. Fit the drive belt and connect the
motor plug.
6. Tension the drive belt as described above
under Tensioning the Drive Belt.
Replacing the gears
1. Slacken the nuts securing the motor and pull
the step wedges outwards to slacken the
drive belt. Remove the belt.
2. Disconnect the motor cable connector and
remove the motor.
3. Using a puller, pull off the clutch shoe carrier
from the motor shaft.
4. Remove the circlip from the motor shaft and
remove the four screws that secure the
gearbox to the motor casing.
5. Using an extractor, pull the gearbox off the
motor shaft.
6. Pass a new gearbox over the motor shaft
and secure it to the motor frame by means of
the four retaining screws.
7. Refit the circlip to the motor shaft and gently
tap a replacement clutch shoe carrier onto
the motor shaft.
8. Reposition the motor and replace the nuts
loosely. Fit the drive belt and connect the
motor plug.
9. Tension the drive belt as described above
under Tensioning the Drive Belt.
Mechanical and electrical design
56
0921
Motor
Motor shaft
Clutch shoe
carrier with
clutch shoes
Planet wheel
Centrifugal
clutch and
pulley
Washer
Retaining
screw
Circlip
Fig.
56