Husqvarna P 520D - Operational Safety and Fuel Handling; Protective Covers and Safety Switches; Cutting Grass on Slopes Safely; Fuel Safety Precautions

10 – English
Dismantling Wheel Hub
Tools Dimension Quantity
Circlip pliers SGH 45° 1
Socket wrench 15 mm 1
Socket wrench 15 mm 1
1. Loosen the wheel nuts on the wheel in question
but do not remove them yet.
2. Raise the machine.
3. Remove the wheel.
4. Remove the circlip (1).
5. Remove the wheel hub. The front wheel hub
has four screws (3) from the transmission shaft
(7). The rear wheel hub has through screws with
square pin.
6. Remove and check the O-ring (2). Replace if
necessary.
7. Assemble in the reverse order.
1. Circlip
2. O-ring
3. Screw
4. Wheel bolt
5. Axle
6. Bearing housing
7. Transmission shaft
1
2
3
5
6
7
8095-305
4
Changing Wheel Hub Bearing
Tools Dimension Quantity
Circlip pliers SGA 1
Circlip pliers SGH 1
1. Remove the wheel hub. See Removing Hub.
2. Put the hub on a work bench.
3. Dismantle the bearing retaining rings (1), (2).
4. Dismantle the bearing housing (3).
5. Drive out the ball bearings (4), (5). Use a press
or driving tool of a suitable diameter.
6. Assemble in the reverse order.
IMPORTANT!
Avoid stressing the inner race when the new
bearing.
IMPORTANT!
Do not forget to retighten the wheel nuts
when the machine has been lowered from the
jack assembly.
8095-308
4
1
2
5
3
1. Circlip
2. Circlip
3. Bearing housing
4. Ball-bearings
5. Ball-bearings
Chassis