Toro 74211 Operator's Manual page 46

Maintenance
POTENTIAL HAZARD
Rotating fan turns on and off unexpectedly
and can cause injury.
Rotating shaft can cause injury.
WHAT CAN HAPPEN
Fingers, hands or loose clothing can get
caught by rotating fan and drive shaft.
HOW TO AVOID THE HAZARD
Do not operate the machine without the
covers in place.
Keep fingers, hands and clothing clear of
rotating fan and drive shaft.
Shut off the engine and remove the ignition
key before performing maintenance.
POTENTIAL HAZARD
Engine coolant is toxic.
WHAT CAN HAPPEN
Swallowing coolant can cause poisoning.
HOW TO AVOID THE HAZARD
Do not swallow.
Keep out of reach from children and pets.
1. Position machine on a level surface, stop the
engine and set the parking brake.
2. Tilt seat up and tilt engine hood forward.
3. With the engine cool, remove the radiator cap
(Fig. 26).
4. If coolant level is low, add 50/50 mixture of
permanent antifreeze and water until completely
full without overflowing.
5. Reinstall radiator cap. Completely seat cap by
pushing down and turning until it stops.
6. Add 50/50 coolant mix to overflow bottle and
fill to indicator line on the bottle, if required
(Fig. 26).
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2
Figure 26
1. Radiator Cap
2. Antifreeze Overflow Bottle
Cleaning Cooling System
Clean the cooling system daily before each use.
1. Position machine on a level surface, stop the
engine and set the parking brake.
IMPORTANT: Before starting engine clean
grass from pump drive belt compartment.
Check more often in dry conditions.
2. Tilt seat up and raise rubber flap above drive belt
compartment.
3. Remove debris from drive belt compartment and
hydraulic pumps.
4. Remove debris from screen on engine cover.
5. Tilt engine cover forward.
6. Remove debris from radiator core and engine
(Fig. 26).
IMPORTANT: Do not damage radiator
cooling fins.
7. Inspect seals on engine cover and replace if
needed.
8. Close engine cover and tilt seat back.
3
3. Radiator Core and Screen