in the radiator is reached. Then stop the motor and carry out the following
inspections. Then you can get back to work.
1. Check if there any obstacles in the radiator air ducts /hoses.
2. Check if the radiator fins are dirty.
3. Check if the fan's serpentine belt is too loose.
4. Check if the radiator hoses are blocked.
5. Check the water level in the radiator.
WARNING
To avoid injuries:
Never remove the radiator cap when the motor is running or when
the motor is off but is still hot. Otherwise there is a serious risk
that boiling water will spurt out and scald persons near the motor.
Remove the radiator cap at least 20 minutes after the motor cools
down.
If cooling water is leaking from under the machine, immediately turn off the
motor and check for any leaks in the cooling system. Only return to work with
the machine when the damage is repaired.
11.5 Fuel
The fuel tank must never be emptied to the bottom in order prevent air from
getting into the fuel system.
11.6 Exhaust gas colour
If the motor is working within a specified performance range, the exhaust gas
remains colourless. When the specified motor performance is slightly exceeded
at a constant power, the exhaust gas may be slightly tinted. If dark exhaust gas is
ceaselessly escaping from the motor, it may cause problems. Stop the motor
and determine the problem.
11.7 Stop the motor immediately if
1. There is a sudden decrease or increase in the motor speed (rpm).
2. You will suddenly hear an unusual sound.
3. The exhaust gas will suddenly go dark.
4. The oil pressure light lights up.