Kubota 50740, Operating Instructions Manual

Page: 82 / 194

80
RG268-8135-6
01/2019
Operation
If the engine oil pressure becomes too low during operation, the en-
gine must be stopped immediately. The engine oil pressure indica-
tor (1) lights up, the warning light (2) flashes red and the display
message appears as in the figure on the right.
If a fault occurs in the charging system during operation, the engine
must be stopped immediately. The charge indicator (1) lights up, the
warning light (2) flashes red and the display message appears as in
the figure on the right.
The needle of the coolant temperature gauge (1) should be in the
area between "C" (cold) and "H" (warm). If the needle rises up to
range "H" (Red), cool down the engine by changing into idle.

Check the level of the coolant in the expansion tank.

Check the cooling system for leaks; if necessary, contact skilled personnel.

Check if the V-belt is very loose or broken; if necessary, contact skilled personnel.

Check if the air intake in the side panel, the radiator, and the oil cooler are very dirty. If necessary: Clean the
radiator (page 68).
When the machine is being operated at or close to full capacity, the
temperature of the coolant can rise a little higher than normal. The
coolant temperature indicator (1) flashes and the message appears
on the display as shown in the figure on the right.
The message fades out after a short time and the coolant tempera-
ture indicator flashes as long as the temperature remains elevated.
Operate the machine only with reduced loads until the operating
temperature is normal again.
Allow the machine to idle for five minutes before
switching off the engine!
Do not open the radiator cap

Risk of scalding.
(flashing)
(lit up)
(flashing)
(lit up)
STOP
(flashing)