JLG 660SJ Service Manual - Manual (Page 246)

SECTION 5 - HYDRAULICS
5-56 – JLG Lift – 3121298
Figure 5-90. Location of Components - Main Control Valve
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1. Solenoid Operated 2-Way valve 10. Directional Control Valve (Platform Rotator) 19. Directional Control Valve (Upper Lift)
2. Pressure Control Load Sense Cartridge 11. Directional Control Valve (Upper Telescope) 20. Directional Control Valve (Swing)
3. Direct Operated Relief Valve (Main Relief) 12. Directional Control Valve (Flow Control) 21. Direct Operated Relief Valve
4. Directional Control Valve (Platform Level) 13. Load Shuttle Valve 22. Directional Control Valve (Steer)
5. Pilot Operated Check Valve 14. Load Shuttle Valve 23. Direct Operated Relief Valve
6. Pilot Operated Check Valve 15. Load Shuttle Valve 24. Direct Operated Relief Valve
7. Direct Operated Relief Valve 16. Load Shuttle Valve 25. Directional Control Valve (Lower Telescope)
8. Direct Operated Relief Valve 17. Load Shuttle Valve 26. Directional Control Valve (Lower Lift)
9. Pressure Compensated Flow Control (Fixed 0.2 GPM) 18. Direct Operated Relief Valve 27. Check Valve