Toro Groundsmaster 3280-D Service Manual page 48

Removing the Radiator (continued)
Installing the Radiator
Gasoline Engine: Service and Repairs
Do not open radiator cap or drain coolant if the radiator or engine is
hot. Pressurized, hot coolant can escape and cause burns.
Ethylene-glycol antifreeze is poisonous. Dispose of coolant properly,
or store it in a properly labeled container away from children and
pets.
3. Drain coolant from radiator; refer to the Traction Unit Operator's Manual.
4. Remove screen from machine; refer to the Traction Unit Operator's Manual.
Before opening hydraulic system, operate all hydraulic controls to
relieve system pressure and avoid injury from pressurized hydraulic
fluid.
5. Disconnect hydraulic hoses from radiator. Position hoses away from radiator.
6. Disconnect radiator hoses (upper and lower) from the radiator.
7. Loosen hose clamp and remove overflow hose from radiator fill opening.
8. Remove coolant reservoir from bracket on fan shroud.
9. Remove 4 bolts, 4 flat washers, and 4 locknuts that secure fan shroud to
radiator. Position fan shroud away from the radiator.
10. Support the radiator assembly before loosening mounting fasteners.
11. Remove screws and flange nuts that secure radiator to radiator support.
12. Carefully pull radiator assembly from the machine. Locate and retrieve
radiator shim (item 31 in
prevent contamination.
1. Remove any plugs placed during the removal procedure.
2. Carefully position radiator assembly to the radiator support. Place radiator
shim (item 31 in Figure
with screws and flange nuts.
3. Position fan shroud to the radiator. Secure fan shroud to radiator with 4 bolts,
4 flat washers, and 4 locknuts. Ensure that a minimum of 6.4 mm (0.250
inch) clearance exists at all points between shroud and fan.
4. Apply hydraulic thread sealant to hydraulic hose fitting threads. Connect
hydraulic hoses to radiator.
5. Connect upper and lower radiator hoses.
6. Install coolant reservoir to bracket on fan shroud.
7. Connect overflow hose to radiator fill opening and secure with hose clamp.
8. Ensure that the radiator drain plug is tight. Fill radiator with coolant; refer to
the Traction Unit Operator's Manual.
9. Install screen to machine; refer to the Traction Unit Operator's Manual.
10. Close hood; refer to the Traction Unit Operator's Manual.
CAUTION
CAUTION
Figure 14). Plug radiator and hose openings to
14) between radiator and support. Secure radiator
Page 3–14 Groundsmaster ® 3280-D/3320
05138SL Rev B