JLG E300 Service Manual - Manual (Page 122)

SECTION 5 - HYDRAULICS
5-26 – JLG Lift – 3120772
20
1
4
8
5
6
7 9
10
18
11
12
16
24
17
19
13
14
15
3
2
21
1. Proportional Flow Regulator
2. Bypass Unloading
3. Lower Lift
4. Upper Lift
5. Swing
6. Swing Restrictor
7. Telescope Out 8. Telescope In
9. Platform Level
10. Rotator
11. Lower Lift Down
12. Upper Lift Down
13. Telescope
14. Platform Level Back 15. Platform Level Forward
16. Telescope Shuttle
17. P.O. Check - Platform Level Piston Side
18. P.O. Check - Platform Level Rod Side
19. Manual Descent Knob
20. Manual Descent Pump
21. Swing Relief Cartridge
Figure 5-28. Main Valve Components - S/N 0300063313 to Present