Toro Groundmaster Series Service Manual page 76

Removing the Radiator and Hydraulic Fluid Cooler
Engine: Service and Repairs
If the radiator or engine is hot, pressurized hot coolant can escape
and cause burns.
Do not open the radiator cap or drain the coolant when the radiator
or engine is hot.
Ethylene-glycol antifreeze is poisonous.
Keep the coolant away from children and pets.
Keep the coolant in a labelled container.
Discard the coolant in accordance with local hazardous waste
ordinances.
Refer to Figure 14 for this procedure.
1. Park the machine on a level surface, lower the cutting unit (or attachment),
engage the parking brake, set the key switch to the Off position and remove
the key from the key switch.
2. Remove the hood; refer to .
3. Remove the air cleaner intake hose.
4. Disconnect the coolant overflow hose from the radiator and remove the
coolant reservoir and hose from the machine.
5. Remove the windshield washer fluid reservoir (if equipped) and remove the
support bracket from the right side of the radiator assembly.
6. Use the drain valve on the right side of the radiator and drain the coolant
from radiator.
7. Remove the support bracket from the left side of the radiator assembly.
8. For model 31902/31903 machines, disconnect the fuel hoses from the fuel
cooler and pass the hoses out through the radiator shroud; refer to
System (page 4–16). Remove the clamp securing the fuel hoses to the
radiator.
9. Disconnect the upper and lower radiator hoses from the radiator. Cover or
plug the disconnected coolant hoses to prevent contamination.
10. Refer to General Precautions for Removing and Installing the Hydraulic
System Components (page
the hydraulic lines from the cooler.
11. Cover or plug the openings in the hydraulic fluid cooler and radiator to
prevent contamination from entering the systems.
12. Remove the fasteners that secures the radiator assembly to the frame and
remove the radiator assembly from the machine.
13. Disassemble the radiator and hydraulic fluid cooler assembly if necessary.
• Inspect the foam seals on both sides of the radiator shroud for wear or
damage and replace them if necessary.
• If necessary, remove the hydraulic fittings from the hydraulic fluid cooler
and discard the O-rings.
DANGER
WARNING
5–52), then drain the fluid cooler by disconnecting
Page 4–14
Fuel
Groundsmaster ® 3200, 3300 and 3310
19240SL Rev A