Engine Cooling System; Servicing Engine Belts - Toro 30821 Operator's Manual

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Figure 37
1. Fuel Injectors (3)
2. Move the throttle to the FAST position.
3. Turn the key in the key switch to the START
position and watch fuel flow around the
connector. Turn the key to the OFF position
when solid flow is observed.
4. Tighten the pipe connector securely.
5. Repeat these steps on the remaining nozzles.

Engine Cooling System

1. Removing Debris—Remove debris from the
oil cooler and radiator daily, clean more
frequently in dirty conditions.
A. Turn the engine off and raise the hood.
Clean the engine area thoroughly of all
debris.
B. Remove the access panel.
1
Maintenance
3
2
1
1. Access panel
2. Oil cooler
3. Radiator
C. Remove access panel. Unlatch the oil
cooler and pivot rearward. Clean both sides
of the oil cooler and radiator area
thoroughly with water or compressed air.
Pivot the oil cooler back into position.
D. Install access panel and close the hood.

Servicing Engine Belts

Check the condition and tension of all belts after
the first day of operation and every 100 operating
hours thereafter.
Alternator/Fan Belt (Fig. 40)
1. Open the hood.
2. Check tension by depressing the belt midway
between the alternator and crankshaft pulleys
with 30 Nm of force. The belt should deflect
1.12 cm. If deflection is incorrect, go to step 3.
If correct, continue operation.
– 27 –
Figure 38
Figure 39

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