Table of Contents
Advertisement
4.
Remove the nuts, which hold the bearing
housing in position, from the top of the
cover. Make sure that the unit is posi-
tioned with the belt pulley against the
unit's cover.
5.
Place a wooden block under the unit
cover so that the blade is free from the
supporting surface. Knock on the screws
to remove the belt pulley. Do not knock
hard enough to deform the cover. If the
belt pulley is stuck, heat it with a hot air
gun. Try not to use a puller as it can
deform the belt pulley. Do not lose the
key that sits between the pulley and the
shaft.
6.
Place the bearing housing in a vice and
remove the blade and washers.
7.
Replace the blade bolt in the shaft.
Screw it in a few turns and tap or press
down the hub. Do not lose the key that
sits between the hub and the shaft.
8.
Mark one end of the shaft. Press or tap
out the shaft.
9.
Tap out the bearing and remove the
spacer.
Fit in the reverse order.
Make sure that the shaft is mounted in the
same direction as when it was removed,
otherwise the keys will not fit the grooves.
Tighten the blade bearings with a torque of
20–25 Nm (14–17 lb-ft).
Tighten the belt pulley with a torque of 45 Nm
(32 lb-ft).
Tighten the blade bolts with a torque of 75–
80 Nm (53–56 lb-ft).
REPAIR INSTRUCTIONS
Bearing housing nuts
Knock the underside of the cover with a wooden block
Removing blades
Removing the hub
8009-293
8009-294
8009-295
8009-296
111
English-
Advertisement
Table of Contents
