JLG E300 Service Manual - Manual (Page 146)

SECTION 5 - HYDRAULICS
5-4 – JLG Lift – 3121253
1
23
8
10
9
11
2
5
4
7
6
3
12
13
16*
22
19
17
**
***
21
21
14
15
19
20
18**
23
1. Tube Assembly
2. Rod Assembly
3. Gland
4. Dust Wiper
5. Retaining Ring
6. Rod Seal 7. Backup Ring
8. Bushing
9. O-ring
10. Backup Ring
11. O-ring
12. Piston 13. Piston Seal
14. O-ring
15. Hex Nut
16. Counterbalance Valve
17. Poppet Valve
18. Check Valve 19. Plug
20. Orifice
21. Bearing
22. Plug
23. Bearing
Figure 5-2. Tower Lift Cylinder
* Torque 25-30 ft.lbs. (34-40.5 Nm) Max
** Torque 20 ft.lbs. (27 Nm) Max
*** Torque 4-5 ft.lbs. (5.4-6.8 Nm) Max
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