Toro 30821 Service Manual page 33

6. Remove expansion tank and bracket from the top fan
shroud.
7. Remove both fan shrouds from radiator assembly.
8. Remove flange head screws securing the top and
bottom of the radiator frame to the radiator. Remove four
carriage bolts and lock nuts securing the radiator to the
radiator frame.
9. Pull radiator carefully from the radiator frame.
10.Plug any openings to prevent contamination.
Installation
1. Remove any plugs used during the removal proce-
dures.
2. Position radiator carefully to the radiator frame.
3. Secure radiator assembly to the radiator frame with
four carriage bolts and lock nuts. Secure top and bottom
of radiator to frame with flange head screws.
4. Secure both fan shrouds to the radiator assembly
with flange head screws.
5. Secure expansion tank bracket and tank to the top
fan shroud with both flange head screws and flange
nuts.
6. Connect following hoses to the radiator:
A. Upper radiator hose to the water pump.
B. Lower radiator hose to the engine block.
C. Coolant hose to the expansion tank.
D. Air hose to the air cleaner.
7. Secure glow plug relay to the radiator assembly with
both thread forming screws.
8. Make sure draincock valve is closed. Fill radiator
with coolant.
9. Install engine hood to the machine. Close and latch
hood.
Clean Radiator and Oil Cooler (Fig. 16)
The radiator and oil cooler should be checked for dirt
and debris daily, and hourly if conditions are extremely
dusty and dirty.
1. Park machine on a level surface, lower cutting units,
stop engine, engage parking brake, and remove key
from the ignition switch.
Groundsmaster 3500- D
If engine has been running, the radiator may be
hot and cause burns. Work on radiator only when
the engine and radiator are cool.
2. Unlatch and open engine hood.
3. Clean engine area thoroughly of all dirt and debris.
4. Remove lower radiator shield. Release wire form
latch and allow oil cooler to pivot out (Fig. 17).
5. Clean both sides of oil cooler and radiator area thor-
oughly with water or compressed air.
6. Pivot oil cooler back and latch into position. Install
lower shield. Close and latch hood.
3
1. Oil cooler
2. Radiator
3
2
1. Oil cooler (pivoted out)
2. Radiator
Page 3 - 13
CAUTION
2
Figure 16
3. Wire form latch
1
Figure 17
3. Wire form latch
Kubota Diesel Engine (Rev. G)
1