Installing The Castor Wheel Assemblies; Installing The Lift Arms - Toro 30403 Operator's Manual

Base 62in and 72in mower groundsmaster 3320/3280-d traction unit
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2
Installing a Completion Kit
Parts needed for this procedure:
1
Completion kit (sold separately)
Procedure
Install 1 of the following 62-inch or 72-inch completion
kits to the base deck using the instruction provided
in the kit:
Model 30303, 72-inch Rear Discharge
Model 30304, 72-inch Guardian
Model 30305, 62-inch Rear Discharge
Model 30306, 62-inch Guardian
3
Installing the Castor Wheel
Assemblies
Parts needed for this procedure:
2
Castor wheel assembly
Procedure
The thrust washers, spacers, and tensioning caps
have been installed on the castor wheel spindles for
shipping.
1.
Remove the tensioning caps from the spindle
shafts and slide off the spacers and thrust
washers
(Figure
3).
1. Tensioning cap
2. Spacers
3. Thrust washers
2.
Slide the spacers onto the castor spindle to
get the desired height-of-cut; refer to
and
Figure 8
to determine the combinations of
spacers for the setting. Slide a thrust washer
onto the spindle, push the castor through the
castor arm. Install another thrust washer and
the remaining spacers onto the spindle and
install the tensioning cap to secure the assembly
(Figure
3).
Important:
The thrust washers, not the
spacers, must contact the top and bottom
of the castor arm.
4

Installing the Lift Arms

Parts needed for this procedure:
1
Right lift arm
1
Left lift arm
2
Pivot pin
2
Cotter pin
Procedure
1.
On 1 side of the traction unit, loosen (do not
remove) the wheel nuts securing the wheel and
tire assembly to the front wheel studs.
2.
Jack up the machine until the front wheel is off of
the floor. Use jack stands or block the machine
to prevent it from accidentally falling.
8
Figure 3
4. Axle mounting holes
5. Castor wheel
Figure 7
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