Toro Groundsmaster 4500-D Series Service Manual page 88

Removal (Figure 16)
Yanmar Diesel Engine: Service and Repairs
1. Park machine on a level surface, lower cutting decks, stop engine, engage
parking brake and remove key from the ignition switch.
2. Remove hood from the machine (see
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. Remove radiator cap. Use the radiator draincock to drain radiator into a
suitable container.
4. Disconnect upper and lower radiator hoses from the radiator.
5. Remove air cleaner intake hose (item 8).
6. Remove four (4) flange head screws and flange nuts that secure plenum
assembly (item 5) to crossover plate. Remove plenum assembly from
machine.
7. Remove engine cooling fan motor and bracket assembly, upper radiator
shroud and cooling fan from machine (see
5–147)).
8. Remove fasteners that secure lower radiator shroud to radiator. Remove
lower shroud from machine.
9. To prevent contamination of hydraulic system during radiator/oil cooler
removal, thoroughly clean junction of hydraulic hoses and fittings on oil cooler.
Hood (page
CAUTION
Engine Cooling Fan Motor (page
Page 4–16
8–26)).
Groundsmaster ® 4500-D/4700-D
19245SL Rev A