Cutting Deck; Bearing Housing Blade Bearing, Changing - Husqvarna P 520D Workshop Manual

CUTTING DECK

Bearing Housing Blade Bearing, Changing

Tools Dimension
Torx
Socket wrench 24 mm
Socket wrench 18 mm
Socket wrench 13 mm
Breaker
Torque wrench
Combination 7 mm
wrench
Dismantling
1. Disconnect the cutting deck.
2. Remove the protective covers (8) over the belt.
3. Prise off the belt from the pulley in question.
4. Assemble the cutting deck and place in service
position.
3 2
4
8
1. Cotter pin
2. Link joint
3. Cutting deck mounting
4. Cutting height setting
5. Propeller shaft with
quick couplings
Quantity
T30 1
1
1
1
1
1
1
9 5
6
4
7
6. Attachment point for
service position
7. Service strut
8. Protective cover
9. Gear
5. Remove the grease nipple (4).
6. Lock the blade with a wooden block.
7. Loosen the flanged nut (1) on the belt pulley
about 1.5 turns.
8. Put a 24 mm socket with extender on the
loosened nut.
9. Tap the extender so that the belt pulley (2)
comes free from the blade mounting. Heat if
necessary.
10. Remove the flanged nut and the belt pulley.
11. Remove the flat key (3) and dust shield (5).
1. Flange nut
2. Belt pulley
1
3. Flat key
12. Remove the four nuts (1) with screws holding
the bearing housing (2).
13. Remove the bearing housing.
14. Put the blade in a vice.
15. Dismantle the screw (4) for the blade. Remove
the screw and the blade washer (3) with blade.
IMPORTANT!
The blade washer is convex. Always turn the
convex side against the screw head.
Assembling
1. Clean the contact surfaces on the blade, blade
washer, bearing housing and belt pulley.
2. Assemble in the reverse order.
1. Nut
2. Bearing housing
Cutting deck
1
2
4
5
3
4. Grease nipple
5. Dust shield
1
2
3
4
3. Blade washer
4. Screw
English –
61