8.6.6 To replace the blades
1. Remove the cutting deck, see
2. Lock the blade with a wooden block.
3. Loosen and remove the blade bolt, the washers and
the blade.
4. Assemble the new blade with the angled ends in the
direction of the cutting deck.
WARNING: Incorrect blade type can cause
objects to eject from the cutting deck and
cause serious injury. Use only the blades
given in
Technical data on page 52.
5. Attach the blade, the washer and the bolt. Tighten
the bolt with a tightening torque of 45–50 Nm.
8.6.7 To disassemble the blade bearings
1. Remove the covers on the cutting deck.
2. Remove the belts.
3. Remove the screws that hold the pulley. Lock the
blade with a wooden block.
4. Remove the pulley. Use a puller if it is necessary.
5. Loosen the 4 screws that hold the blade bearing and
remove the bearing assembly from the cutting deck.
6. Put the bearing housing in a vise and remove the
blade and washers.
7. Remove the protective washer.
42 - Repair instructions
659 - 001 - 11.04.2018
