Rear Axle Assembly - Toro Groundsmaster 4100-D Service Manual

Rear Axle Assembly

RIGHT
FRONT
1. Frame
2. Cap screw (6 used)
3. Flat washer
4. Bulkhead lock nut (2 used)
5. Washer
6. Thrust washer (thick)
7. Grease fitting (2 used)
Removal (Fig. 11)
1. Park machine on a level surface, lower cutting deck,
stop engine, engage parking brake and remove key
from the ignition switch.
CAUTION
When changing attachments, tires or perform-
ing other service, use correct jacks and sup-
ports. Make sure machine is parked on a solid,
level surface such as a concrete floor. Prior to
raising machine, remove any attachments that
may interfere with the safe and proper raising of
the machine. Always chock or block wheels. Use
jack stands to support the raised machine. If the
machine is not properly supported by jack
stands, the machine may move or fall, which
may result in personal injury.
Axles, Planetaries and Brakes
18
2
3
19
15
6
1
Figure 11
8. Rear axle assembly
9. Thrust washer (thin)
10. Washer head screw
11. Pivot pin
12. Rear frame mount
13. Washer
Page 6 - - 16
17
11
10
14. Lock nut
15. Flange nut
16. Rear bumper
17. 4WD manifold
18. Cap screw (2 used)
19. Flange nut (2 used)
2. Chock front wheels and jack up rear of machine (see
Jacking Instructions in Chapter 1 -- Safety). Support ma-
chine with suitable jack stands.
3. Drain oil from rear axle and axle gearbox.
4. Remove both wheels from rear axle.
5. Remove hydraulic motor from rear axle assembly
(see Rear Axle Motor in the Service and Repairs section
of Chapter 4 -- Hydraulic System).
6. Remove steering cylinder from rear axle (see Steer-
ing Cylinder in the Service and Repairs section of Chap-
ter 4 -- Hydraulic System).
7. Disconnect both steering cylinder hydraulic hoses
from hydraulic tubes at rear frame mount (Fig. 12). Re-
move bulkhead locknuts and washers that secure steer-
ing cylinder hydraulic tubes to rear frame mount.
Separate tubes from frame mount.
Groundsmaster 4100--D/4110--D
16
See text for
tightening
procedure
7
14
13
12
5
4
9
8