Toro Groundsmaster 3280-D Service Manual page 41

3. Drain coolant from radiator.
A. Slowly remove radiator cap from the radiator.
B. Place drain pan below the radiator drain plug lo-
cated on the bottom of the radiator. Loosen drain-
cock and allow coolant to drain from radiator.
4. Remove screen from machine (see Traction Unit
Operator's Manual).
CAUTION
Before opening hydraulic system, operate all
hydraulic controls to relieve system pressure
and avoid injury from pressurized hydraulic oil.
5. Disconnect hydraulic hoses from oil cooler. Locate
and discard o−rings. Route hoses out of grommets in
lower radiator shield.
6. Disconnect radiator hoses (upper and lower) from
the radiator.
7. Loosen hose clamp and remove overflow hose from
radiator fill opening.
8. Remove four (4) cap screws, flat washers and lock
nuts that secure fan shroud to radiator. Position fan
shroud away from the radiator.
9. Support the radiator assembly before loosening
mounting fasteners.
10.Remove six (6) flange head screws and flange nuts
that secure radiator to radiator support.
11. Carefully pull radiator assembly from the machine.
Plug radiator and hose openings to prevent contamina-
tion.
12.As required, remove radiator shield and oil cooler
from radiator using Figures 6 and 7 as guides.
Installation (Fig. 6)
1. If removed, install radiator shield and oil cooler to ra-
diator using Figures 6 and 7 as guides.
2. Remove any plugs placed during the removal proce-
dure.
Groundsmaster 3280−D
3. Carefully position radiator assembly to the radiator
support. Secure radiator with six (6) flange head screws
and flange nuts.
4. Position fan shroud to the radiator. Secure fan
shroud to radiator with four (4) cap screws, flat washers
and lock nuts. Make sure that a minimum of .250" (6.4
mm) clearance exists at all points between shroud and
fan.
5. Route hydraulic hoses through grommets in lower
radiator shield. Lubricate new o−rings and connect
hoses to oil cooler.
6. Connect upper and lower radiator hoses and secure
with clamps.
7. Connect overflow hose to radiator fill opening and
secure with hose clamp.
8. Make sure radiator drain plug is tight. Fill radiator
with coolant (see Traction Unit Operator's Manual).
9. Install screen to machine (see Traction Unit Opera-
tor's Manual).
10.Lower hood (see Traction Unit Operator's Manual).
2
5
6
4
5
6
3
4
7
1. Radiator
2. Oil cooler
3. Hydraulic hose
4. O−ring
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1
Figure 7
5. Lock washer
6. Hex nut
7. Hydraulic hose
Diesel Engine