Adjusting The Rear-Wheel Toe-In; Cooling System Maintenance; Removing Debris From The Cooling System - Toro 03678 Operator's Manual

Traction unit
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WARNING
The engine must be running so that the final
adjustment of the traction adjustment cam
can be performed. This could cause personal
injury.
Keep hands, feet, face, and other body parts
away from the muffler, other hot parts of the
engine, and any rotating parts.
4. Start the engine and rotate the cam hex in either
direction until the wheels cease rotation.
5. Tighten the locknut to secure the adjustment.
6. Stop the engine.
7. Remove the jack stands and lower the machine to the
shop floor.
8. Test drive the machine to make sure that it does not
creep.
Adjusting the Rear-Wheel
Toe-In
1. Rotate the steering wheel so that the rear wheels are
straight ahead.
2. Loosen the jam nut on each end of the tie rod
64).
Note: The end of the tie rod with the external groove
is a left-hand thread.
Figure 64
1. Jam nut
2. Tie rod
3. Using the wrench slot, rotate the tie rod.
4. Measure the distance at the front and rear of the rear
wheels at axle height. The distance at the front of the
rear wheels should be less than 6 mm (1/4 inch) of the
distance measured at the rear of the wheels.
5. Repeat this procedure as required.
(Figure
3. Wrench slot
Cooling System
Maintenance
Removing Debris from the
Cooling System
Service Interval: Before each use or daily—Remove debris
from the screen, oil coolers, and radiator
(more frequently in dirty operating
conditions).
1. Turn the engine off and remove the key from the
ignition switch.
2. Thoroughly clean all debris out of the engine area.
3. Unlatch the clamp and pivot open the rear screen
(Figure
65).
1. Rear-screen latch
4. Clean the screen thoroughly with compressed air.
5. Pivot the latches inward to release the oil cooler
66).
47
Figure 65
2. Rear screen
(Figure

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