Kubota L4701, Operator'S Manual

Page: 123 / 142

SERVICE EVERY 1000 HOURS
OR 1 YEAR
Servicing to be sure to perform once every 1000hours
or yearly, whichever comes first.
1. Replacing the air cleaner primary
element and secondary element
Be sure to perform once every 1000 hours or yearly,
whichever comes first.
(See Cleaning the air cleaner primary element on page
109)
1. Remove the primary element and secondary
element of the air cleaner.
2. Attach new primary element and secondary
element of the air cleaner.
(1) Secondary (safety) element
(2) Primary element
(3) Evacuator valve (4) Cover
IMPORTANT :
• Be sure to refit the cover with the arrow
(on the rear of cover) upright. If the cover is
improperly fitted, the evacuator valve will
not function and dust will adhere to the
primary element.
2. Checking the exhaust manifold
Be sure to perform once yearly or after every sixth
cleaning, whichever comes first.
• Consult your local KUBOTA Dealer for checking the
exhaust manifold.
SERVICE EVERY 1500 HOURS
1. Cleaning the fuel injector nozzle
tip
• Consult your local KUBOTA Dealer for cleaning the
fuel-injector-nozzle-tip.
2. Replacing the oil separator
element
WARNING
To avoid personal injury or death:
• Be sure to stop the engine before replacing the
oil-separator-element.
1. Remove the cover.
2. Remove the oil-separator-element. Wipe off the oil
and carbon in the case with a clean rag.
3. Fit a new oil-separator-element.
4. Tighten the cover.
(1) Oil separator
(2) Body
(3) Oil separator element (4) Gasket
(5) Cover
3. Checking the PCV (Positive
Crankcase Ventilation) valve
• Consult your local KUBOTA Dealer for checking the
PCV (Positive Crankcase Ventilation) valve.
4. Checking and cleaning the EGR
cooler
• Consult your local KUBOTA Dealer for checking
and cleaning the EGR cooler.
SERVICE EVERY 2000 HOURS
OR 2 YEARS
Servicing to be sure to perform once every 2000 hours
or biennially, whichever comes first.
1. Flushing the cooling system and
changing the coolant
WARNING
To avoid personal injury or death:
SERVICE EVERY 1000 HOURS OR 1 YEAR PERIODIC SERVICE
L4701
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