Toro Greensmaster 3200 Service Manual page 230

1
1. Grease seal
2. Retaining ring
3. Washer
4. Thrust washer
Disassembly (Fig. 5)
1. Remove grease seal (1) and retaining ring (2) from
the long end of hub (7).
2. Remove washer (3), two thrust washers (4), and
hub (7) from the hydraulic motor (8) shaft. Remove re-
maining two thrust washers (4), washer (3), retaining
ring (2), and grease seal (1) from the shaft.
3. If drive studs (12) are bent or damaged, press studs
from the wheel hub (7).
4. Press roller clutch bearings (5) from the hub (7).
Assembly (Fig. 5)
1. If drive studs (12) were removed, press new studs
into the wheel hub (7).
2. Press roller clutch bearings (5) into the hub (7) as
follows (Fig. 6):
Note: The arrow on the side of the clutch roller bear-
ings (5) should point to the long side of end of the hub
(7).
A. Press two bearings into each end of the hub.
B. The outer edge of the outer bearings must be
flush with the recessed edge within the hub.
3. Grease inner edge of the new grease seal (1) with
No. 2 multipurpose lithium base grease. Slide seal onto
motor shaft past groove closest to the motor. Install re-
taining ring (2) into groove.
Wheels and Brakes
2
3
4
5
6
12
5. Clutch roller bearing
6. Grease fitting
7. Hub
8. Hydraulic motor
7
5
4
3
2
1
8
Figure 5
OUTER BEARING EDGE
MUST BE FLUSH WITH EDGE
ARROWS ON BEARING
TOWARDS LONG END
4. Slide flat washer (3) and two thrust washers (4) onto
the motor shaft. Slide hub (7) onto the shaft with the
short side first.
5. Slide remaining thrust washers (4) and flat washer
(3) onto the motor shaft. Install remaining retaining ring
(2) into the shaft groove. Slide new grease seal (1) onto
motor shaft.
IMPORTANT:The hub (7) should spin freely in the
forward direction, but lock on the hydraulic motor
(8) shaft when it is spun in the reverse direction.
6. Press grease seals (1) into the hub (7) so they are
flush with the end of the hub.
Page 7 – 8
11
10
9
9. O–ring
10. 45 hydraulic fitting
11. O–ring
12. Drive stud
Figure 6
Greensmaster 3200/3200–D