2. Adjusting the engine valve
clearance
Consult your local Kubota Dealer for adjusting the
clearance of the engine valve.
SERVICE EVERY 1000 HOURS
OR 1 YEAR
Be sure to perform the following servicing once every
1000 hours or yearly, whichever comes first.
1. Replacing the air cleaner element
[Single element type]
1. Remove the air-cleaner element.
2. Attach new air-cleaner element.
(See Cleaning the air cleaner element on page 110)
(1) Air cleaner element
(2) Evacuator valve
(3) Cover
(4) Hook
(A) Unlock
IMPORTANT :
• Be sure to refit the cover with the arrow
to be upward. If the cover is improperly
fitted, dust passed by the baffle and directly
adheres to the element.
2. Checking the exhaust manifold
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. Checking the positive crankcase
ventilation (PCV) valve
Consult your local Kubota Dealer for checking the PCV
valve.
3. 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
Be sure to perform the following servicing 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:
• Do not remove the radiator cap while the
coolant is hot. When the coolant is cool, slowly
rotate the radiator cap to the first stop and allow
sufficient time for excess pressure to escape
before removing the radiator cap completely.
IMPORTANT :
• Do not start the engine without coolant.
1. Stop the engine, remove the starter key, and let the
engine cool down.
2. To drain the coolant, open the radiator-drain plug
and remove the radiator cap.
Be sure to remove the radiator cap to completely
drain the coolant.
3. After all coolant is drained, reinstall the drain plug.
4. Fill with clean, soft water and cooling-system
cleaner.
5. Follow directions of the cleaner instruction.
6. After flushing, fill with clean, soft water and
antifreeze until the coolant level is just below the
radiator cap.
IMPORTANT :
• Use clean, fresh, soft water and antifreeze to
fill the radiator and recovery tank.
• When mixing the antifreeze with water, the
antifreeze mixing ratio is 50 %.
SERVICE EVERY 800 HOURS PERIODIC SERVICE
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