Bearing Housing, Changing Bearing - Husqvarna P 520D Workshop Manual

Cutting deck
3. Tightening torque for the blade screw and belt
pulley nut is 110 Nm.
4. Lubricate the bearing through the grease nipple
before taking the cutting deck into service.

Bearing Housing, Changing Bearing

Tools Dimension
Torx
Socket wrench 13 mm
Socket wrench 18 mm
Socket wrench 24 mm
Breaker
Torque wrench
Press tool
Combination
wrench
Dismantling
1. Disconnect the cutting deck.
2. Remove the protective covers over the belts.
3. Prise off the belt from the pulley in question.
4. Assemble the cutting deck and place in service
position.
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 flanged 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
3. Flat key
62
– English
Quantity
T30 1
1
1
1
1
1
1
7 mm 1
1
2
4
5
3
4. Grease nipple
5. Dust shield
12. Remove the four nuts (1) with screws holding
the bearing housing.
13. Remove the bearing housing (2).
14. Put the blade in a vice.
15. Dismantle the screw (4) for the blade.
Remove screw, blade washer (3) and blade.
16. Press the blade mounting (9) out of the bearing
housing.
17. Knock or press the pack box (4), spacers (5), (8)
and bearing (6).
Assembling
1
2
1. Nut
2. Bearing housing
3
4
3. Blade washer
4. Screw