JLG 660AJ Service Manual - Manual (Page 212)

SECTION 5 - HYDRAULICS
5-32 – JLG Lift – 3121616
Figure 5-63. Main Boom Telescope Cylinder Assembly
1. Barrel
2. Rod
3. Piston
4. Head
5. Spacer
6. Taper Bushing
7. Wear Pad Mounting PLate
8. Valve Block Assembly
9. O-Ring Plug
10. Capscrew
11. Capscrew
12. Wear Ring
13. Seal
14. O-Ring
15. O-Ring
16. Wear Ring
17. O-Ring
18. Back-Up Ring 19. Rod Seal
20. Wiper
21. Back-Up Ring
22. Locking Primer
23. Locking Compound
24. Wear Pad 25. Bolt
26. Flat Washer
27. Not Used
28. Bolt
2
10
22
23
24
25
26
7
24
20
19
4
17
18
16
15
5
21
21
14
3
12
13
12
6
28*
9
9
1
8
11
*Torque to 9 ft-lb (12 Nm)
1683307G