JLG E300 Service Manual - Manual (Page 106)

SECTION 5 - HYDRAULICS
5-10 – JLG Lift – 3120772
7
22
4
1
2
23
4
4
15
16
11
14
21
18
17
17
4
6
8
3
5
19
1
20
23
10
12
13
1. Loctite #242
2. Bolt
3. Tapered Bushing
4. Composite Bushing
5. Head 6. Rod
7. Barrel
8. Piston
9. Not Used
10. Wear Ring 11. Backup Ring
12. Backup Ring
13. O-ring
14. O-ring
15. Wiper 16. Seal
17. Wear Ring
18. Cap
19. Ring Washer
20. Bolt 21. Tube Spacer
22. Counterbalance Valve
23. Locking Primer
Figure 5-9. Main Boom Lift Cylinder