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Groundsmaster 4000--DHydraulic System Page 4 -- 82
Rear Axle and Front Wheel Motor Service
1. Drive shaft
2. Backplate (front motor shown)
3. Housing assembly
4. Rotating assembly
5. Cam plate insert
6. Retaining ring
7. Cap screw (6 used)
8. Shaft seal
9. Retaining ring
10. Thrust race
11. O--ring
12. Valve plate
13. Thrust bearing
14. Roll pin (3 used)
15. Roll pin
16. Bearing
17. Bearing
18. Washer
Figure 58
6
8
1
9
10
13
7
2
11
14
3
17
15
16
12
4
5
9
10
18
15 to 18 ft--lb
(20to24N--m)
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.
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.