Toro Groundsmaster 3280-D Service Manual page 68

Removing the Radiator
Diesel Engine: Service and Repairs
1. Park the machine on a level surface, lower the cutting deck (or implement),
shut off the engine, set the parking brake, and remove the key from the
key switch.
2. 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.
3. Drain the coolant from the radiator as follows:
A. Place a drain pan below the radiator pipe plug located at the bottom of
the radiator. Ensure that the drain pan is large enough to hold the cooling
system contents 7.6 L (8 US qt).
B. Remove the pipe plug and allow the coolant to drain from radiator.
Follow all local codes and regulations when recycling or
disposing engine coolant.
4. Remove the radiator screen (item 45 in
the Operator's Manual.
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 22 and 23 in
25) from the radiator.
7. Loosen the hose clamp and remove the reservoir hose (item 19 in
from the radiator fill opening.
8. Read the General Precautions for Removing and Installing the Hydraulic
System Components (page
9. Clean the hydraulic tube ends and oil cooler fittings to prevent hydraulic
system contamination.
10. Disconnect the hydraulic tubes from the 2 straight hydraulic fittings (item
8 in Figure 25).
11. Cover or plug the hydraulic tubes to prevent contamination.
DANGER
WARNING
IMPORTANT
Figure
4–7).
5–77).
Page 4–12
25) from the machine; refer to
Figure
Figure
Groundsmaster ® 3280-D/3320
05138SL Rev B
25)