Cutting Deck Motor Service - Toro Groundsmaster 4100-D Service Manual

Cutting Deck Motor Service

27 to 33 ft- -lb
(37 to 45 N- -m)
14
7
6
5
1. Rear cover
2. Drive gear
3. Seal
4. Woodruff key
5. Nut
Disassembly (Fig. 91)
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. Straighten tabs on tab washer to allow removal of nut
from motor shaft. Remove tab washer, spider hub and
woodruff key from motor.
3. Use a marker to make a diagonal mark across the
front flange, body and rear cover for assembly purposes
(Fig. 92).
IMPORTANT: Prevent damage when clamping the
deck motor into a vise; clamp on the front flange
only. Also, use a vise with soft 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.
Hydraulic System
10
15
9
8
3
4
6. Tab washer
7. Spider hub
8. Pressure seal
9. Back- -up ring
10. O- -ring
9
15
10
12
15
11
Figure 91
6. Take motor from the vise and remove cap screws.
7. Remove front flange from the body, then remove rear
cover. Locate and remove dowel pins from body.
Page 4 - - 128
1
8
33 to 40 ft- -lb
2
(45 to 55 N- -m)
11. Body
12. Idler gear
13. Cap screw (4 used)
14. Front flange
15. Dowel pin
DIAGONAL
MARK
Figure 92
Groundsmaster 4100--D/4110--D
13