Rear Axle And Front Wheel Motor Service - Toro Groundsmaster 4000-D Service Manual

Rear Axle and Front Wheel Motor Service

18
8
6
17
1. Drive shaft
2. Backplate (front motor shown)
3. Housing assembly
4. Rotating assembly
5. Cam plate insert
6. Retaining ring
NOTE: The front wheel motors are identical. The rear
axle motor has some differences from the front motors.
Service of the front and rear motors requires the same
procedures.
Hydraulic System
10
9
1
3
Figure 73
7. Cap screw (6 used)
8. Shaft seal
9. Retaining ring
10. Thrust race
11. O- -ring
12. Valve plate
Page 4 - - 94
9
10
13
11
4
5
NOTE: For service of the wheel motors, see the Eaton
Model 74318 and 74348 Piston Motors: Fixed Displace-
ment, Valve Plate Design Repair Information at the end
of this chapter.
15 to 18 ft- -lb
(20 to 24 N- -m)
7
2
14
15
16
12
13. Thrust bearing
14. Roll pin (3 used)
15. Roll pin
16. Bearing
17. Bearing
18. Washer
Groundsmaster 4000--D/4010--D