Kubota 50740, Operating Instructions Manual

Page: 170 / 194

168
RG268-8135-6
01/2019
Maintenance

Remove the coolant expansion reservoir (1) and drain it, clean-
ing it if necessary. Refit the reservoir.

Mix the coolant.
The antifreeze strength must be between -25 °C and -40 °C.

Fill the premixed coolant into the radiator and expansion reservoir.

Close the expansion tank cover.

Close the radiator cap.

Start the engine and let it idle to warm up.

Stop the engine.

Check the coolant level, top up if necessary.

Close the side cover.

Close the engine compartment cover.
Dispose of old coolant according to the applicable en-
vironmental protection regulations.
Do not operate the cooling system with pure water
(even in summer). The antifreeze also contains a cor-
rosion inhibitor.
The antifreeze portion of the coolant should not ex-
ceed 50 %.
1
FULL
LOW
A
B