Gear Pump Service - Toro Reelmaster 7000-D Service Manual

Gear Pump Service

6
5
4
3
2
1
20
1. Dust seal
2. Retaining ring
3. Flange washer
4. Shaft seal
5. Front cover
6. Dowel pin (16)
7. Pressure seal
8. Back- up gasket
9. Thrust plate (8)
Disassembly (Fig. 52)
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. 53).
Hydraulic System
13
14
12
10
9
9
11
7
8
21
22
10. Seal (8)
11. Idler gear
12. Drive shaft
13. Back- up gasket
14. Pressure seal
15. Front body (section P2)
16. Splined connecting shaft (3)
17. Flange
18. Drive gear
17
16
15
21
22
Figure 52
DIAGONAL LINE
Page 5 - 94
18
19
11
24
25
23
33 ft- lb
(45 N- m)
19. Body (section P3)
20. Body (section P4)
21. Drive gear
22. Idler gear
23. Rear body (section P5)
24. Rear cover
25. Cap screw (4)
26. Washer (4)
Figure 53
Reelmaster 7000- D
26