Removing Debris From The Cooling System; Brake Maintenance; Towing The Machine - Toro 02750 Operator's Manual

3. If the coolant level is low, add a 50/50 mixture of water
and ethylene glycol anti–freeze. Do not overfill.
Important: Do not use water only or
alcohol/methanol base coolants.
4. Install the radiator and expansion tank caps.
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. Release the front engine cover latches and raise the
engine cover.
3. Thoroughly clean all debris out of the engine area.
4. Clean both sides of the oil cooler, radiator and rear
engine area thoroughly with compressed air.
5. Lower the engine cover and secure the latches.

Brake Maintenance

Towing the Machine

1. Apply the parking brake of the towing machine.
2. Chock the front wheels of the machine to prevent it
from rolling away.
3. Connect a rigid tow bar between the towing eye on the
machine and a suitable towing vehicle.
Note: Ensure that the towing vehicle specification is
suited to braking the combined weight to rest while
maintaining complete control at all times.
4. Remove the hex plug from the right, front wheel motor
disc brake assembly
1. Front wheel motor
2. Hex plug
3. Brake-release bar
5. Insert a set screw (M12 x 40 mm) and washer (M12)
through the brake-release bar and into the hole in the
center of the motor end plate
6. Tighten the set screw into the threaded hole in the
brake piston until the brake is released.
7. Repeat the steps
motor disc brake assembly.
8. To decommission the hydraulic service braking system,
open the transmission bypass valve on top of the
transmission pump as shown in
40
(Figure 43).
Figure 43
4. Washer (M12)
5. Setscrew (M12 x 40 mm)
(Figure 43).
4 through 6 for the left, front wheel
Figure 44.