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Groundsmaster 4000--D/4010--DHydraulic S ystem Page 4 -- 128
Cutting Deck Motor Service (Sauer--Danfoss)
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 94
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
NOTE: Internal components for a cutting deck motor
are not available separately. Disassemble motor for
cleaning, inspection and seal replacement only.
Disassembly (Fig. 94)
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. Useamarkerorscribetomakeadiagonal mark
across the front flange, body and rear cover for reas-
sembly purposes (Fig. 95).
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. Removefront flangefrom the body,then removerear
cover. Locate and remove dowel pins from body.
Figure 95
DIAGONAL
MARK