Rear Wheel Hub And Motor Assembly (Optional 3Wd) - Toro Greensmaster 3150 Service Manual

Rear Wheel Hub and Motor Assembly (Optional 3WD)

1. Hydraulic motor
2. Hub
3. Clutch roller bearing
The following procedures assume the rear wheel hub
and motor assembly has been removed from the ma-
chine (see Rear Wheel (Optional 3WD) in this section).
Disassembly (Fig. 7)
CAUTION
Before continuing further, read and become fa-
miliar with General Precautions for Removing
and Installing Hydraulic System Components in
the Service and Repairs section of Chapter 4 - -
Hydraulic System.
1. Thoroughly clean junction of hydraulic hoses and fit-
tings on hydraulic motor (Fig. 8).
2. Label hydraulic hoses that connect to rear wheel mo-
tor for assembly purposes. Remove hose assemblies
and O--rings from the hydraulic fittings on the hydraulic
motor. Allow hoses to drain into a suitable container.
Chassis
1
9
8
FREE
ROTATION
4
Figure 7
4. Drive stud (4 used)
5. Grease fitting
6. Thrust washer
Page 6 - - 10
7
6
3
5
3
7. Washer
8. Snap ring
9. Grease seal
3. Place rear wheel hub and motor assembly on a clean
workbench.
4. Remove grease seal (item 9) and snap ring (item 8)
from the long end of hub.
5. Remove washer (item 7), two (2) thrust washers
(item 6) and hub (item 2) from the hydraulic motor shaft.
Remove remaining two (2) thrust washers (item 6),
washer (item 7), snap ring (item 8) and grease seal (item
9) from the shaft.
6. If drive studs (item 4) are bent or damaged, press
studs from the wheel hub.
7. Press clutch roller bearings (item 3) from the hub.
8. If rear wheel motor needs to be serviced, see Wheel
Motor Service in the Service and Repairs section of
Chapter 4 -- Hydraulic System.
2
6
7
8
Greensmaster 3150
9