Kubota ZG222A, Operator'S Manual

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55 PERIODIC SERVICE
ENGLISH
B Cleaning Engine Oil Cooler Fins
[ZG227 only]
If you feel you are unable to make the following service
correctly and safely, contact your local KUBOTA Dealer.
This engine is equipped with an oil cooler. The style of the
oil cooler is mounted on the blower housing. Pressure of
compressed air must be under 205 kPa (2.1 kgf/cm , 30
psi).
To avoid personal injury:
A Make sure the engine is cool enough to touch
before removing shrouds and other
components.
A
Always shield eyes and a face from air deposits
and objects.
1. Stop the engine and apply the parking brake.
2. Loosen the two bolts for the engine oil cooler and
remove the connector.
3. Pull out the engine oil cooler.
4. Remove large debris from both sides of the engine oil
cooler fin by hand, and then blow off small debris with
the compressed air. Pressure of compressed air must
be under 205 kPa (2.1 kgf/cm , 30 psi).
5. Remove the debris accumulated in the cooling air exit
of the plate.
6. Put back the engine oil cooler in the original position,
tighten bolts and connect the connector.
(1) Oil cooler
(2) Bolt
(3) Connector
(1) Oil cooler
(1) Plate (A) Cooling air exit