JLG E450A, Service And Maintenance Manual, Page: 249 / 480

SECTION 5 - BASIC HYDRAULIC INFORMATION & SCHEMATICS
3121714 5-91
MAE32780A
1001228018-A
8
8
2
19
18
3
17
5
16
7
12* 12* 12* 15
4
13
14
13
6***
11**
1
10
9****
10
10
8
8
* Torque to 7 ft. lbs. (9 Nm)
** Torque to 4 ft. lbs. (5 Nm)
*** Torque to 199 ft. lbs. (270 Nm)
**** Torque to 30-35 ft. lbs. (41-47 Nm)
1. Barrel
2. Rod
3. Retainer
4. Piston
5. Head
6. Locknut
7. Spacer
8. Bushing
9. Cartridge Valve
10. Plug
11. Setscrew
12. Setscrew
13. Wear Ring
14. Piston Seal
15. O-ring
16. Wear Ring 17. O-ring
18. Rod Seal
19. Wiper Seal
Figure 5-81. Upper Lift Cylinder - E450A (SN 0300239756 to Present)