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Groundsmaster 4100--DHydraulic System Page 4 -- 114
Cutting Deck Motor Service
1. Rear cover
2. Drive gear
3. Seal
4. Woodruff key
5. Nut
6. Tab washer
7. Spider hub
8. Pressure seal
9. Back--up ring
10. O--ring
11. Body
12. Idler gear
13. Cap screw (4 used)
14. Front flange
15. Dowel pin
Figure 80
8
7
4
3
1
2
5
6
9
10
11
10
9
12
(45to55N--m)
33 to 40 ft--lb
13
8
14
15
15
15
(37to45N--m)
27 to 33 ft--lb
Disassembly (Fig. 80)
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. Straightentabsontabwasher to allow removal of nut
from motor shaft. Remove tab washer, spider hub and
woodruff key from motor.
3. Useamarkertomakeadiagonal mark across the
front flange, body and rear cover for assembly purposes
(Fig. 81).
IMPORTANT: Prevent damage when clamping the
deck motor into a vise; clamp on the front flange
only. Also, use a vise with s oft jaws.
4. Clamp front flange of motor in a vise equipped with
soft jaws with the shaft end down.
5. Loosen cap screws that secure the rear cover.
6. Take motor from the vise and remove cap screws.
7. Removefront flange fromthebody,thenremove rear
cover. Locate and remove dowel pins from body.
Figure 81
DIAGONAL MARK