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

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Figure 49
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 49).
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 50).
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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 50
3. Overflow tank
4. Radiator cap
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