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Groundsmaster 4000−D Page 3 − 13 Kubota Diesel Engine (Rev. B)
Removal
1. Park machine on a level surface, lower cutting units,
stop engine, engage parking brake, and remove key
from the ignition switch.
2. Open engine hood on the machine.
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.
3. Drain radiator into a suitable container using the ra-
diator drain. The radiator drain hose is located near the
engine oil filter.
4. Disconnect hoses (upper and lower) from the radia-
tor.
5. Remove air cleaner hose.
6. Disconnect reservoir hose from the vent tube.
7. Detach radiator shroud from the radiator by remov-
ing four flange head screws and flat washers. Position
shroud away from radiator.
8. Remove screws, flat washers and lock nuts securing
the radiator to the support frame. Pull radiator from the
machine.
9. Plug any radiator or hose openings to prevent con-
tamination.
Installation
1. Remove any plugs used during the removal proce-
dure.
2. Position radiator to the support frame. Secure radia-
tor to the support frame with lock nuts, flat washers, and
screws.
3. Attach radiator shroud to the radiator with flange
screws and flat washers. Make sure that clearance be-
tween shroud and fan is at least .180” (4.6 mm) at all
points.
4. Connect reservoir hose to the vent tube.
5. Connect hoses (upper and lower) to the radiator.
6. Reinstall air cleaner hose.
7. Make sure radiator drain is closed. Fill radiator with
coolant (see Operator’s Manual).
8. Close and secure engine hood on the machine.
Kubota
Diesel Engine