Service Manual

Groundsmaster 4500--D/4700--DHydraulic System (Rev. A) Page 4 -- 90
Cutting Deck Motor Service
1. Outer shaft seal
2. Inner shaft seal
3. Retaining ring
4. Front flange
5. Pressure seal
6. Front bearing block
7. O--ring
8. Dowel pin
9. Housing
10. Drive gear
11. Idler gear
12. Rear bearing block
13. Rear cover
14. Cap screw
15. Relief valve assembly
Figure 78
(51to58N--m)
38 to 43 ft--lb
15
1
3
4
5
6
7
9
11
10
8
14
13
2
7
8
12
5
(41to47N--m)
30 to 35 ft--lb
Disassembly (Fig. 78)
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, housing, and rear cover for reas-
sembly purposes (Fig. 79).
IMPORTANT: Avoid using excessive clamping
pressure on the motor housing to prevent distorting
the housing.
3. Clamp front flange of motor in a vise with the shaft
end down.
4. Loosen cap screws from the rear cover.
5. Remove motor from the vise. Turn motor so that the
shaft end is facing down. Remove cap screws.
6. Remove rear cover from the housing.
Figure 79
SCRIBE MARK