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

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Figure 50
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 (Figure 50).
Check the adjustment and adjust as required.
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3. Trunnion bolt
Cooling System
Maintenance

Cleaning the Radiator Screen

To prevent the system from overheating, the radiator
screen and radiator must be kept 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 (Figure 51).
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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 51
3. Overflow tank
4. Radiator cap
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