Removal (Fig. 2)
Park machine on a level surface. Make sure engine
5
1.
is off. Set brake and block front wheels.
Jack up and secure the rear wheel off the ground.
The wheel assembly consists of the tire (14),
4
4
2.
3
3
1
1
Note:
rim (15), and valve stem (13) with cap. The hub assem-
bly consists ofthe wheel hub (21), oilseals (18), bearing
cones (19), bearing cups (20), grease fitting (22), and
drive studs (23).
5
2
Figure 3
3.
port the rear wheel assembly and pull the castor bolt
from both adapter plates (30 and 33).
Remove lock nut(26) from the castor bolt (34). Sup-
1.
2.
3.
Bearing cup
Wheel hub
Bearing cone
4.
5.
Shaft seal
Drive stud
4.
assemblies from the castor fork (24).
Remove the spacers (16), and the wheel and hub
Disassembly (Fig. 2)
If drive studs (23) are bent or damaged, press studs
1.
5.
remove the castor fork (24) from the frame as follows:
If damage to the castor fork bearings is suspected,
from the wheel hub (21).
2.
cones (19) and bearing cups (20) for damage, and re-
place if necessary.
Remove oil seals (18). Clean and inspect bearing
A. Remove cotter pin (27) and slotted hex nut (28)
securing thesteering cylinder rodend(9)tothecas-
tor fork.
Assembly (Fig. 3)
B. Release the steering cylinder rod end from the
castor fork.
1.
Pack bearing cones (19) with No. 2 multipurpose
lithium base grease and Install bearing cones into the
wheel hub.
C. Removethefourhexheadscrewsandflatwash-
ers securing the fuel tank to the frame.
2.
Grease inner edge of the new shaft seals (18) with
D. Tiltrearoffueltankuptogainaccesstothetopof
the castor fork. Support fuel tank securely.
No. 2 multipurpose lithium base grease. Install new
shaft seals (18) into the hub with the lip of the seals fac-
ing towards the inside.
CAUTION
3.
hub (21).
If removed. press new drive stud (23) into the wheel
Support the castor fork while removing the
slotted hex nut (5) to prevent the fork from drop-
ping and causing personal injury.
Installation (Fig. 2)
1.
Slide wheel assembly onto the drive studs (23).
Tighten lug nuts (11) to the drive studs evenly in a cris--
cross pattern to a torque of 70 to 90 ft--lb (95 to
E. Remove cotter pin (6) and slotted hex nut (5)
fromthecastorforkshaft.Lowercastorforkfromthe
frame.
122
Nm).
2.
If the bearings in the castor fork pivot housing were
removed, install castor fork (24) to the frame as follows:
F. Cleanandinspectbearingcones(3)andbearing
cups (2) for damage, and replace if necessary.
A. Press new bearing cups (2) into the castor fork
pivot housing with the thick side of the cups facing
towards the inside.
6.
Removelugnuts(11)fromthedrivestuds(23)ofthe
wheel hub assembly (17). Separate wheel and hub as-
semblies.
B. Pack bearing cones (3) with No. 2 multipurpose
lithium base grease.
C. Coat castor fork shaft with antiseize lubricant
and place two steering washers (4) onto the castor
fork shaft. Slide lower bearing cone onto castor fork
shaft with the wide edge of the bearing against the
washers.
Wheels and Brakes
Page 6 -- 4
Greensmaster 3150
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Tags | Toro Greensmaster 3150 |
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| Document Type | Service Manual |
| Language | English |
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| Publisher | toro.com |
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