JLG 660AJ Service Manual - Manual (Page 192)

SECTION 5 - HYDRAULICS
5-12 – JLG Lift – 3121616
Figure 5-11. Tower Boom Lift Cylinder
1. Barrel
1a. Composite Bushing
2.
Rod
2a. Composite Bushing
3.
Piston
4. Head
5. Tapered Bushing
6. Spacer
7. Cartridge Valve
8. O-Ring Plug
9. Ring Washer
10. Capscrew
11. Lock king Compound
12. Locking Primer
13. Seal
14. Lock Ring
15. O-Ring
16. Back-Up Ring 17. Wear Ring
18. O-Ring
19. Back-Up Ring
20. Rod Seal
21. Wiper
22. Not Used 23. O-Ring Plug
24. Counterbalance Valve
25. Bolt
26. Adhesive
9
10
2
17
6
14
13
13
14
15
16
1
3
18
19
21
26
4
5
1A
2A
20
7
23
24
8
11
12
*Torque to 30 ft-lb (40.6 Nm)
1683288M