Servicing The Gear Pump - Toro Groundsmaster 4300-D Service Manual

Servicing the Gear Pump

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1. Front cover
2. Dowel pin (16 each)
3. Back-up ring (8 each)
4. Pressure seal (8 each)
5. Thrust plate (8 each)
6. Driveshaft
7. Body (P1 section)
8. Flange (3 each)
Groundsmaster ® 4300-D
16226SL Rev C
Figure 89
9. Splined connecting shaft
(3 each)
10. Drive gear
11. Body (P2 section)
12. Driven gear (2 each)
13. Square section seal (8 each)
14. Drive gear
15. Body (P3 section)
16. Drive gear
Page 4–107
17. Body (P4 section)
18. Washer (4 each)
19. Stud bolt (2 each)
20. Nut (2 each)
21. Bolt (2 each)
22. Rear cover
23. Driven gear
24. Driven gear
Hydraulic System: Service and Repairs