Toro Reelmaster 3100-D Service Manual page 68

Removing the Radiator and Oil Cooler Assembly
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 radiator when the coolant
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.
1. Park machine on a level surface, lower cutting units, stop engine, engage
parking brake and remove key from the key switch.
2. Open and remove the engine hood from the machine.
Follow all local codes and regulations when recycling or disposing
engine coolant.
3. Place a suitable container under the radiator to collect the coolant. Open
drain plug (item 34 in
4. Remove glow plug relay (32) from the radiator assembly (13). Position relay
away from the radiator.
5. Disconnect following hoses from the radiator:
A. Upper radiator hose (24) to the water pump.
B. Lower radiator hose (27) to the engine block.
C. Coolant hose to the reservoir (30).
D. Air hose to the air cleaner.
6. To prevent contamination of hydraulic system during radiator/oil cooler
removal, thoroughly clean junction of hydraulic hoses and fittings on oil cooler.
Note: Allow hydraulic components and hoses to drain into a suitable
container.
7. Disconnect hydraulic hoses from radiator/oil cooler. Put caps or plugs on
open hydraulic hoses and fittings to prevent system contamination. Label the
hydraulic hoses to ensure correct installation. Discard the O-rings.
8. Remove the reservoir (28) and bracket (26) from the bottom fan shroud.
9. Remove both fan shrouds (2 and 11) from radiator assembly (13).
10. Remove the flange head bolts (5) securing the top and bottom of the radiator
frame (4) to the radiator (13). Remove the four carriage bolts (8) and lock
nuts (12) securing the radiator (13) to the radiator frame (4).
DANGER
WARNING
IMPORTANT
Figure 15), and completely drain the radiator.
Page 4–12 Reelmaster ® 3100-D/3105-D
20252SL Rev A