JLG 601S ANSI Service Manual - Manual (Page 170)

SECTION 5 - HYDRAULICS
5-22 – JLG Lift – 3120746
1. Front Steer Left Relief
2. Front Steering Left
3. Swing Left
4. Upper Lift Down Relief
5. Main Relief
6. Lift Up 7. Flow Control
8. Tele In
9. Platform Rotate Left
10. Platform Level Down Relief
11. Platform Level Up
Figure 5-20. Main Control Valve - Sheet 2 of 2