Toro Groundsmaster 4300-D Service Manual page 48

Removing the Radiator
Diesel Engine: Service and Repairs
1. Park the machine on a level surface, lower the cutting decks, shut off the
engine, set the parking brake, and remove the key from the key switch.
2. Remove the screen (item 1 in
3. Unlatch the hood and raise it.
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.
4. Drain the coolant from the radiator as follows:
A. Place a drain pan below the radiator draincock located at the bottom of
the radiator. Ensure that the drain pan is large enough to hold the cooling
system contents (5.2 L (5.5 US qt)).
B. Loosen the radiator draincock (turn clockwise) and allow the coolant to
drain from radiator.
5. Remove the air cleaner inlet hose from the top of the radiator frame; refer
to Air Cleaner System (page
6. Disconnect the upper and lower radiator hoses (items 21 and 20 in
12) from the radiator.
7. Loosen the hose clamp and remove the reservoir hose (item 26 in
from the radiator fill opening.
Figure 12) from the machine.
DANGER
WARNING
3–10).
Page 3–16
Figure
Figure 12)
Groundsmaster ® 4300-D
16226SL Rev C