73
PERIODIC SERVICE
ENGLISH
5. Adding the LLC
(1) Add only water if the mixture reduces in amount
by evaporation.
(2) If there is a mixture leak, add the LLC of the same
manufacturer and type in the same mixture
percentage.
D
Never add any long-life coolant of different
manufacturer. (Different brands may have
different additive components, and the engine
may fail to perform as specified.)
6. When the LLC is mixed, do not employ any radiator
cleaning agent. The LLC contains anticorrosive agent.
If mixed with the cleaning agent, sludge may build up,
adversely affecting the engine parts.
7. Kubota's genuine long-life coolant has a service life of
2 years. Be sure to change the coolant every 2 years.
A
The above data represent industry standards that
necessitate a minimum glycol content in the
concentrated antifreeze.
B
Replacing Radiator Hose (Water pipes)
Replace the hoses and clamps.
(See "Checking Radiator Hose and Clamp" in "EVERY
200 HOURS" in "PERIODIC SERVICE" section.)
B
Replacing Power Steering Hose
Replace the hoses and clamps.
(See "Checking Power Steering Line" in "EVERY 200
HOURS" in "PERIODIC SERVICE" section.)
B
Replacing HST Oil Line [HST Type]
Replace the hoses and clamps.
(See "Checking HST Oil Line" in every 200 hours
maintenance)
B
Replacing Fuel Hose
Replace the hoses and clamps.
See "Checking Fuel Line" in "EVERY 100 HOURS" in
"PERIODIC SERVICE" section.)
SERVICE AS REQUIRED
B
Bleeding Fuel System
Air must be removed:
1. When the fuel filter or lines are removed.
2. When tank is completely empty.
3. After the tractor has not been used for a long period of
time.
C
Bleeding procedure is as follows:
1. Fill the fuel tank with fuel, and open the fuel cock.
2. Open the air vent cock on the fuel injection pump.
3. Start the engine and run for about 30 seconds, and
then stop the engine.
4. Close the air vent cock.
A
Always close the air vent cock except for bleeding fuel
lines.
Otherwise, engine runs irregularly or stalls frequently.
(1) Fuel cock
(2) Air vent cock
(A) "CLOSE"
(B) "OPEN"