Husqvarna P 520D Workshop Manual page 64

1. Clean the contact surfaces on the blade, blade
washer, bearing housing and belt pulley.
2. Clean the inside of the bearing housing.
3. Lubricate the bearing seats, blade mounting
and pack boxes with a thin layer or lubricant.
4. Assemble bearing (6), spacers (5), (8) and
packing boxes (4). Press only on the outer
bearing races.
5. Press the blade (9) into position.
6. Assemble in the reverse order.
7. Tightening torque for the blade screw and belt
pulley nut is 110 Nm.
8. Lubricate the bearing through the grease nipple
before taking the cutting deck into service.
IMPORTANT!
The blade washer is convex. Always turn
the convex side against the screw head.
1
2
3
4
5
6
7
8
6
4
9
10
11
1. Grease nipple
2. Flange nut
3. Dust shield
4. Packing box
5. Spacer
6. Bearings
7. Bearing housing
8. Spacer
9. Blade attachment
10. Blade washer
11. Screw
Cutting deck
63
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