Lifting Cylinder, Replacement - Husqvarna P 520D Workshop Manual

Hydraulic System

Lifting Cylinder, Replacement

Tools Dimension
Combination 19 mm
wrench
Circlip pliers
Screw driver 10 mm
Jack assembly
Dismantling
1. Start the engine and raise the lift arms.
2. Turn off the engine.
3. Remove the service cover.
4. Place a jack assembly under the lift arm beam
and lift the beam carefully to unload the gas
spring.
5. Dismantle the gas spring's (1) front retainer
spring (2) and clevis pin (3), and lower the gas
spring.
6. Dismantle the lift cylinder hydraulic connections
(6), (7).
7. Plug the hydraulic connections with a protective
cover protective plug.
8. Dismantle the circlips (5) from the air cylinder
mountings and press out the rear pin (6).
9. Slowly lower the jack assembly with the lift arm
beam.
10. Take out the front pin and remove the lift
cylinder (8).
8
7 6
1. Gas spring
2. Retainer spring
3. Clevis pin
4. Cotter pin
60
– English
Quantity
1
SGA 1
1
1
1
4
5 3 2
5. Circlip
6. Hydraulic connection
7. Hydraulic connection
8. Lift cylinder
Assembling
1. Assemble in the reverse order.
2. Bleed the lift cylinder by lowering and lifting the
lift arms repeated times with the engine started.
3. Check for any leakage from the lift cylinder
hydraulic connections.
4. Lubricate through the grease nipples.
5. Check the hydraulic tank level.