JLG 80SL, Service Maintenance Manual

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SECTION 4 - HYDRAULICS
3121325 – JLG Lift – 4-5
14. Remove and discard the piston o-rings, seal rings,
and, if applicable, the snap ring.
15. If applicable, remove the spacer from the rod.
16. Remove the rod from the holding fixture.
17. Remove the cylinder head from the cylinder rod.
18. If applicable, remove and discard the cylinder head
seal, rod seal, wiper, o-ring(s), back-up ring, and
snap ring.
O-Ring
Piston
Piston
Seal
Snap Ring
(Outrigger Cylinder
Only)
Figure 4-9. Piston Seals
Spacer
Cylinder
Rod
Figure 4-10. Spacer Removal
Cylinder
Rod
Cylinder
Head
Figure 4-11. Cylinder Head Removal
O-Ring
Head
Seal
Wiper
O-Ring
Rod
Seal
Cylinder
Head
Snap Ring
(Outrigger Cylinder Only)
Backup Ring
(Outrigger and Axle
Lockout Cylinders Only)
Figure 4-12. Cylinder Head Seals