Cutting Deck Motor Service - Toro Groundsmaster 4000-D Service Manual

Cutting Deck Motor Service

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7
6
5
4
1. Rear cover
2. Drive gear
3. Seal
4. Woodruff key
5. Nut
Disassembly (Fig. 101)
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 or scribe to make a diagonal mark
across the front flange, body and rear cover for reas-
sembly purposes (Fig. 102).
IMPORTANT: Prevent damage when clamping the
deck motor into a vise; clamp on the front flange
only. Also, use a vise with soft jaws.
3. Clamp mounting flange of motor in a vise with the
shaft end down.
4. Loosen cap screws on the rear cover.
5. Take motor from the vise and remove cap screws.
6. Remove front flange from the body, then remove rear
cover. Locate and remove dowel pins from body.
Hydraulic System
10
15
9
8
3
6. Tab washer
7. Spider hub
8. Pressure seal
9. Back- -up ring
10. O- -ring
9
15
10
12
15
11
Figure 101
Page 4 - - 130
1
8
33 to 40 ft- -lb
2
(45 to 55 N- -m)
11. Body
12. Idler gear
13. Cap screw (4 used)
14. Front flange
15. Dowel pin
DIAGONAL
MARK
Figure 102
Groundsmaster 4000--D/4010--D
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