Servicing The Mower Manifold - Toro Greensmaster 3120 Service Manual

Servicing the Mower Manifold

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1. Manifold block
2. Solenoid coil (2 each)
3. Solenoid coil (2 each)
4. Coil nut (2 each)
5. Coil nut
6. Solenoid cartridge valve S4
7. Relief valve R2
8. Solenoid cartridge valve S3
Greensmaster 3120
17230SL Rev C
Figure 63
(machines without backlap)
9. Solenoid cartridge valve S2
10. Zero leak plug #6 (8 each)
11. Check valve CV
12. Relief valve R1
13. Zero leak plug #4 (6 each)
14. Pilot operated relief valve PRV
15. Pilot piston
16. Solenoid cartridge valve S1
Page 4–99
17. SAE Plug #4 (2 ea)
18. Orifice 0.055 inch (2 each)
19. Coil nut
20. Zero leak plug #8
21. Flow control valve FC
22. Straight fitting
23. Orifice disc 0.030 inch
Hydraulic System: Service and Repairs