Chapter 4 - - Hydraulic System - Toro Greensmaster 3250-D 04383 Service Manual

Radiator Removal (Fig. 17)
1. Park machine on a level surface, lower the cutting
units, stop the engine, engage parking brake, and re-
move the key from the ignition switch.
CAUTION
DO NOT open radiator cap or drain coolant if the
engine or radiator is hot. Pressurized hot coolant
can escape and cause burns.
Ethylene−gycol antifreeze is poisonous. Dis-
pose of it properly or store it in a properly labeled
container away from children and pets.
2. Place a suitable container under the front end of the
radiator. Open drain petcock (32) on the back of the ra-
diator. Drain radiator completely and close petcock.
3. Remove screen (10) from radiator support (8).
4. If the hydraulic oil cooler is installed, drain hydraulic
reservoir and remove oil cooler (see Engine Removal).
5. Remove the following hoses from the radiator:
A. Loosen hose clamp (20) and disconnect breath-
er hose (24).
B. Loosen hose clamps (1) and disconnect radiator
hoses (2 and 17).
6. Remove the following fasteners to remove the ra-
diator support (8) from the frame:
A. Lock nut (9) and cap screw (18) securing the al-
ternator guard (29) to the frame tab. Cap screw (7)
securing the lower radiator support to the frame.
B. Cap screw (7) securing the upper radiator sup-
port tab to the frame. Lock nut (9), cap screw (18),
and flat washer (30) securing the rear radiator sup-
port tab and double hose clamp (23) to the frame
tab.
7. Remove the radiator support (8) from the frame and
onto a workbench.
8. Remove four cap screws (18) and lock nuts (9) se-
curing the radiator (4) to the radiator support (8). Slide
radiator out of the support.
9. Remove four cap screws (22), lock nuts (28), and
flat washers (31) securing the fan shroud (19) to the ra-
diator (4). Separate the shroud from the radiator.
Greensmaster 3250−D
Radiator Installation (Fig. 17)
1. Secure fan shroud (19) to radiator (4) with four cap
screws (22), lock nuts (28), and flat washers (31).
2. Slide radiator (4) into the radiator support (8). Se-
cure radiator to support with four cap screws (18) and
lock nuts (9). Also, install alternator guard (30) with
washer (30) to the radiator support.
3. Position radiator support (8) to the frame.
A. Secure rear radiator support tab and double
hose clamp (23) to the frame with cap screw (18),
flat washer (35), and lock nut (9). Secure upper ra-
diator support tab to frame with cap screw (7).
B. Secure lower portion of the radiator support to
the frame with cap screw (7). Secure alternator
guard (30) to the frame tab with cap screw (18) and
lock nut (9).
4. Connect the following hoses to the radiator:
A. Radiator hoses (2 and 17) with hose clamps (1).
B. Breather hose (24) with hose clamp (20).
5. If the hydraulic oil cooler was installed, install oil
cooler to the radiator (see Engine Removal). Fill the hy-
draulic reservoir (see Check Hydraulic System Fluid in
Chapter 5 − Hydraulic System).
6. Install screen (10) to radiator support (8).
7. Fill radiator (4) with coolant (see Check Cooling
System).
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