Toro Workman HDX Auto Service Manual page 37

CAUTION
Do not open radiator cap or drain coolant if the
radiator or engine is hot. Pressurized, hot cool-
ant can escape and cause burns.
Ethylene−glycol antifreeze is poisonous. Dis-
pose of coolant properly or store it in a properly
labeled container away from children and pets.
6. Remove the radiator cap.
7. Drain radiator into a suitable container by discon-
necting straight radiator hose (item 12) from the radiator.
8. Disconnect upper coolant hose (item 9) from the ra-
diator.
9. Disconnect coolant hose (item 29) from the radiator
filler neck.
10.Disconnect wire harness connector from radiator
fan.
11. Detach radiator assembly (item 3) from radiator
mount (item 1):
A. Remove two (2) flange head screws and flat
washers that secure the top of the radiator assembly
to the mount.
B. Remove two (2) flange head screws and flange
nuts that secure the bottom of the radiator assembly
to the mount.
12.Carefully separate radiator assembly from mount
and remove from vehicle.
13.Plug all radiator and hose openings to prevent con-
tamination.
14.If necessary, remove components from radiator as-
sembly using Figure 18 as a guide.
Installation (Fig. 17)
1. If radiator assembly was disassembled, install com-
ponents to radiator using Figure 18 as a guide. Make
sure that clearance exists between shroud and fan at all
points.
2. Remove plugs from radiator openings and hoses
placed during the removal procedure.
3. Position radiator assembly to the radiator mount. Se-
cure radiator assembly to the vehicle with removed
flange head screws, flat washers and flange nuts.
Workman HDX Auto
4. Connect coolant hose (item 29) to the radiator filler
neck. Secure hose with hose clamp.
5. Connect upper coolant hose (item 9) and straight ra-
diator hose (item 12) to the radiator. Secure hoses with
hose clamps.
6. Connect wire harness connector to radiator fan.
7. Fill cooling system:
A. Slowly fill the radiator with a 50/50 mixture of wa-
ter and permanent ethylene glycol anti–freeze. After
the radiator is fully filled, install the radiator cap.
B. Slowly fill the surge tank until coolant level reach-
es the bottom of the filler neck. Install the cap on the
surge tank.
C. Start the engine and operate it until it is warm.
D. Stop the engine, check the coolant level in the
surge tank and replenish it, if required. Do not overfill
coolant surge tank.
8. If vehicle is equipped with high flow hydraulics kit,
position oil cooler to radiator and secure in place.
9. Install and latch the radiator screen.
10.Lower or install cargo bed or other attachment(s).
5
7
2
1. Radiator
2. Electric fan
3. Shroud
4. Spring latch (2)
Page 3 − 17
6
4
1
6
3
Figure 18
5. Flange screw (7)
6. Nut (7)
7. Screw (4)
8. Lower mount plate
Kohler Gasoline Engine
8
5