Adjusting The Mowing Speed; Cooling System Maintenance; Cleaning The Radiator Screen - Toro 04520 Operator's Manual

Adjusting the Mowing Speed

The mow speed is set to 3.8 mph at the factory.
The forward moving speed can be adjusted from 0 to 8 km/h
(0 to 5 mph).
1. Loosen the jam nut on the trunnion bolt
2. Loosen the nut securing the lock and mow brackets
on the pedal pivot.
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Figure 48
1. Jam nut
2. Nut
3. Rotate the trunnion bolt clockwise to reduce the
mowing speed and counterclockwise to increase the
mowing speed.
4. Tighten the jam nut on the trunnion bolt and the nut
on the pedal pivot to lock the adjustment
Check the adjustment and adjust as required.
(Figure 48).
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3. Trunnion bolt
(Figure 48).
Cooling System
Maintenance

Cleaning the Radiator Screen

To prevent the system from overheating, keep the radiator
screen and radiator clean. Check and clean the screen and
radiator daily or, if necessary, hourly. Clean these components
more frequently in dusty, dirty conditions.
1. Remove the radiator screen
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1. Wing bolts
2. Radiator screen
2. Working from the fan side of the radiator, blow out the
radiator with compressed air.
3. Clean the screen and install it.
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(Figure 49).
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Figure 49
3. Overflow tank
4. Radiator cap
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