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. 68)
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 or scribe to make a diagonal mark
across the front flange, body, and rear cover for reas-
sembly purposes (Fig. 69).
IMPORTANT: Avoid using excessive clamping
pressure on the motor flange to prevent distorting
the casting.
4. Clamp mounting flange of motor in a vise 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 68
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.
DIAGONAL MARK
Page 4 - - 86
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
Figure 69
Groundsmaster 4100--D
13