Removing The Cutting Disk; Installing The Cutting Disk - Toro HoverPro 450 Operator's Manual

Examine the cutting disc assembly whenever you
adjust the cutting height. If the cutting disc assembly
is damaged, replace it immediately.
1. Remove the cutting disk; refer to
Cutting Disk (page
2. Change the position of the spacers to adjust the
cutting height as shown in
Note:
Each spacer changes the cutting height
6.3 mm (1/4 inch).
1. Conical spacer
2. Spacers
3. Cutting disc
3. Install the cutting disk; refer to
Cutting Disk (page

Removing the Cutting Disk

Examine the cutting disc assembly whenever you
remove the cutting disk. If the cutting disc assembly is
damaged, replace it immediately.
1. Close the fuel-shutoff valve; refer to
Valve (page 10).
2. Disconnect the wire from the spark plug.
3. Tip the machine on its side, with the dipstick
down.
Important:
Always tip the machine onto its
side with the dipstick aligned down. If the
machine is tipped in another direction, oil
may fill the valve train—requiring at least 30
minutes to drain.
Removing the
15).
(Figure 27).
Figure 27
4. Retainer
5. Bolt
Installing the
15).
Fuel-Shutoff
4. Record the position of the spacers.
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1. Conical spacer
2. Spacers
3. Cutting disc
5. Use the wrench provided with the machine
to remove the cutting disc by turning the bolt
counterclockwise
mounting hardware.
Important:
resistant gloves when removing the cutting
disc.

Installing the Cutting Disk

Important:
You will need a torque wrench to
install the cutting disc assembly properly. If you
do not have a torque wrench or are uncomfortable
performing this procedure, contact an Authorized
Service Dealer or authorized Toro distributor.
1. Assemble the retainer, cutting disc, spacers,
and conical spacer to the impeller with the bolt
(Figure 30).
Important:
spacer directly below the impeller and the
retainer under the head of the bolt.
15
Figure 28
Figure 29
4. Retainer
5. Bolt
(Figure 29), saving all the
Wear safety glasses and cut
Always assemble the conical
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