Rear Wheel Bearings (2 Wheel Drive)
NOTE: For repair information regarding the rear axle
on 4 wheel drive machines, refer to Chapter 8 − Drive
Axles.
4. Slide the wheel hub assembly onto the spindle shaft
and secure it in place with the tab washer and jam nut.
DO NOT tighten the nut or install the cotter pin.
Disassembly (Fig. 7)
5. Rotate the wheel hub by hand and tighten the jam nut
from 75 to 100 in-lb (8.5 to 11.3 N−m) to set the bearings.
Then, loosen the nut until the hub has endplay.
1.
Jack up the rear of the machine until the tire is off the
floor. Support the machine with jack stands or blocks to
prevent it from falling.
6. Rotate the wheel hub by hand and tighten the jam nut
from 15 to 20 in-lb (1.7 to 2.3 N−m). After final tightening,
make sure that the wheel hub does not have any free
play.
2.
3.
4.
Remove the rear wheel (see Wheels in this section).
Remove the dust cap from the wheel hub.
7.
Install retainer with slot aligned to cotter pin hole in
Remove the cotter pin, retainer, jam nut and tab
spindle. Install cotter pin.
washer. Slide the wheel hub from the spindle shaft.
8.
9.
Install dust cap.
5.
Pull the seal out of the wheel hub. Discard seal.
Install rear wheel (see Wheels in this section).
6.
Remove the bearing cones from both sides of the
wheel hub. Clean the bearings in solvent. Make sure the
bearings are in good operating condition. Clean the in-
side of the wheel hub. Check the bearing cups for wear,
pitting or other noticeable damage. Replace worn or
damaged parts.
10.Remove
floor.
jack stands or blocks and lower machine to
6
8
Assembly (Fig. 7)
7
1.
press them into the hub until they seat against the shoul-
der of the hub.
If bearing cups were removed from the wheel hub,
6
9
5
4
2
IMPORTANT: The seal must be pressed in so it is
flush with the end of the wheel hub. The lip of the
seal must be toward the bearing.
1
3
2.
Pack both bearings with grease. Install one bearing
into the cup on inboard side of the wheel hub. Lubricate
the inside of the new seal and press it into the wheel hub.
Figure 7
1.
2.
3.
4.
5.
Dust cap
Cotter pin
Retainer
Jam nut
Tab washer
6.
7.
8.
9.
Bearing cone
Bearing cup (2 used)
Wheel hub
3.
Pack inside of wheel hub with some grease (not full).
Position remaining bearing into the outer bearing cup.
Seal
Groundsmaster 3280−D/3320
Page 7 − 15
Chassis
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 3280 D, Toro Groundsmaster 3320 |
| Download File |
|
| Document Type | Catalog |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)