Cutting Deck Motor Service - Toro Groundsmaster 4500-D Service Manual
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Also See for Groundsmaster 4500-D:
- Service manual (474 pages) ,
- Operator's manual (92 pages) ,
- Installation instructions manual (28 pages)
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Cutting Deck Motor Service
5
3
1
2
4
1. Dust seal (2 used)
2. Retaining ring
3. Flange washer
4. Shaft seal
5. Front flange
6. Pressure seal
7. Backup gasket
Disassembly (Fig. 86)
1. Plug motor ports and clean the outside of the motor
thoroughly. After cleaning, remove plugs and drain any
oil out of the motor.
2. Use a marker to make a diagonal line across the
front flange, body and rear cover for assembly purposes
(Fig. 87).
IMPORTANT: Prevent damage when clamping the
motor into a vise; clamp on the front flange only.
Also, use a vise with soft jaws.
3. Clamp front flange of motor in a vise with soft jaws
with the shaft end down.
4. Loosen cap screws from the rear cover.
Hydraulic System
26 ft- -lb
(35 N- -m)
9
8
6
7
12
10
8. Front wear plate
9. Drive gear
10. Dowel pin (4 used)
11. Idler gear
12. O- -ring
13. Body
16
13
6
14
7
11
Figure 86
Page 4 - - 104
33 ft- -lb
(45 N- -m)
19
18
17
15
12
10
26 ft- -lb
(35 N- -m)
14. Rear wear plate
15. Rear cover
16. Anti- -cavitation valve
17. Relief valve
18. Cap screw (4 used)
19. Washer (4 used)
MARKER
Figure 87
Groundsmaster 4500--D/4700--D
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