Cutting Unit Reel Motor Service (Reelmaster 3575−D) - Toro Reelmaster 3550-D Service Manual

Cutting Unit Reel Motor Service (Reelmaster 3575−D)
2
17
12
14
13
1. Body
2. Front flange
3. Front thrust plate
4. Rear thrust plate
5. Drive gear
6. Idler gear
7. Socket head screw (4)
Disassembly (Fig. 66)
1. Plug motor ports and clean the outside of the motor
thoroughly. After cleaning, remove plugs and drain any
fluid out of the motor.
2. Use a marker to make a diagonal line across the
front flange, body and rear cover for assembly purposes
(Fig. 67).
IMPORTANT: Prevent damage when clamping the
motor into a vise; use a vise with soft jaws and
clamp on the front flange only.
3. Clamp front flange of motor in a vise with soft jaws
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 and remove cap screws.
Hydraulic System
5
3
11
6
16
8. Flat washer (4)
9. O−ring (2)
10. Pressure seal
11. Pressure seal
12. Dust seal
13. Shaft seal
14. Retaining ring
Page 4 − 104
33 ft−lb
(45 N−m)
1
9
4
18
15
10
Figure 66
6. Carefully remove rear cover. Remove and discard
O–ring from the body. Locate and retrieve dowel pins.
7. Carefully remove body. Lift body straight up to re-
move. Make sure the rear wear plate remains on the
drive and idler gear shafts. Remove and discard O–ring
from the body. Locate and retrieve dowel pins.
8
19
20
18
9
18 ft−lb
(25 N−m)
15. Back−up seal
16. Back−up seal
17. Flange washer
18. Dowel pin (4)
19. Rear cover
20. Relief cartridge (2)
MARKER
Figure 67
Reelmaster 3550−D/3555−D/3575−D
7
20
LINE