Cleaning Engine Oil Cooler Fins; Greasing - Kubota Z723 Operator's Manual

54 PERIODIC SERVICE
BCleaning Engine Oil Cooler Fins
The engine oil cooler fins should be cleaned every 100
hours operation or every 1 year, whichever comes first.
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 serious injury:
A Make sure the engine is cool enough to touch
before removing
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 2 bolts for the engine oil cooler.
(1) Oil cooler
(2) Upper bolt
(3) Lower bolt
3. Pull out the engine oil cooler.
shrouds and other
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. Put back the engine oil cooler in the original position
and tighten bolts.
BGreasing
To avoid serious injury:
A Be sure to stop the engine and remove the key
before greasing.
Apply a small amount of multipurpose grease to the
following points every 100 hours:
If you operated the machine in extremely wet and muddy
conditions, lubricate grease fittings more often.
(1) Center mower link bushing
(1) Front mower link bushing (LH, RH)
(2) Rear mower link bushing (LH, RH)