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SERVICE OF THE TRACTOR EVERY 400 HOURS
6. Fill with new front-axle-case-oil up to the upper
notch on the dipstick.
See
LUBRICANTS, FUEL, AND COOLANT TABLE
on page
115.
IMPORTANT :
• After the following minutes, check the front-
axle-case-oil level again. If the front-axle-
case-oil level is lower than the prescribed
level shown in the following figure, add the
front-axle-case-oil to prescribed level.
Checking the front axle case oil level
7. After filling with front-axle-case-oil, reinstall the oil
gauge and breather plugs.
(1) Breather plug
(2) Oil gauge with dipstick
(3) Drain plug
5. Replacing the fuel filter element
• Consult your local KUBOTA Dealer for replacing the
fuel filter element.
SERVICE OF THE TRACTOR
EVERY 800 HOURS
1. Adjusting the engine valve
clearance
• Consult your local KUBOTA Dealer for adjusting the
engine valve clearance.
SERVICE OF THE TRACTOR
EVERY 1000 HOURS OR 1 YEAR
1. Replacing of the air cleaner
element
Replace the air cleaner element every 1000 hours or
every 1 year whichever comes faster.
See
2. Cleaning the air cleaner element on page
BX23S, LA340, BT603
10 minutes after filling with
new front axle case oil
(A) Front axle case oil level is
acceptable within this range
126.
PERIODIC SERVICE OF THE TRACTOR
SERVICE OF THE TRACTOR
EVERY 1500 HOURS
1. Checking the injection pressure of
the fuel injection nozzle
• Consult your local KUBOTA Dealer for checking the
injection pressure of the fuel injection nozzle.
SERVICE OF THE TRACTOR
EVERY 2000 HOURS OR 2 YEAR
1. Flushing the cooling system and
changing the coolant
WARNING
To avoid serious 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.
• Use clean, fresh soft water and the anti-freeze
to fill the radiator and the recovery tank.
• When mixing the anti-freeze with water, the anti-
freeze mixing ratio is the following percentage.
Anti-freeze mixing ratio with water
• Securely tighten the radiator cap. If the radiator
cap is loose or improperly fitted, water may leak
out and the engine could overheat.
Be sure to flush the cooling system and to change the
coolant once every 2000 hours or every two years
whichever comes faster.
Coolant capacity (with recovery
tank)
1. Stop the engine and let it cool down.
2. To drain the coolant, open the radiator-drain-plug or
the engine-drain-plug and remove the radiator cap.
The radiator cap must be removed to completely
drain the coolant.
3. After all coolant is drained, close the drain plug.
4. Fill the radiator with clean soft water and the
cooling-system-cleaner.
5. Follow directions of the instruction of cooling-
system-cleaner.
6. After flushing the radiator, fill it with clean soft water
and the anti-freeze until the coolant level is just
below the radiator cap.
7. Install the radiator cap securely.
50%
3.1 L
(3.3 U.S.qts.)
133
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