Gear Pump Service
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Figure 50
1. | Dust seal | 10. | Seal (8 used) | 19. | Body |
2. | Retaining ring | 11. Idler gear | 20. | Body | |
3. | Flange washer | 12. | Drive shaft | 21. | Drive gear |
4. | Shaft seal | 13. | 22. | Idler gear | |
5. | Front cover | 14. | Pressure seal | 23. | Rear body |
6. | Dowel pin (16 used) | 15. | Front body | 24. | Rear cover |
7. | Pressure seal | 16. | Splined connecting shaft (3 used) | 25. | Cap screw (4 used) |
8. | 17. | Flange | 26. | Washer (4 used) | |
9. | Thrust plate (8 used) | 18. | Drive gear |
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Disassembly (Fig. 50)
NOTE: The gear pump must be replaced as a complete assembly. Individual gears, housings and thrust plates are not available separately. Disassemble gear pump for cleaning, inspection and seal replacement only.
IMPORTANT: Keep bodies, gears, flanges and thrust plates for each pump section together; do not mix parts between pump sections.
1.Plug pump ports and thoroughly clean exterior of pump with cleaning solvent. Make sure work area is clean.
2.Use a marker to make a diagonal line across the gear pump for assembly purposes (Fig. 51).
DIAGONAL LINE |
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| Figure 51 |
Hydraulic System | Page 4 | Groundsmaster |
