KTM 690 ENDURO AUS/UK 2008, Owner'S Manual

Page: 124 / 179

MAINTENANCE WORK ON CHASSIS AND ENGINE
122
400407-10
The coolant is cooled by the air stream and a radiator fan

, which is controlled by a ther-
moswitch.
The lower the speed, the less the cooling effect. Dirty cooling fins also reduce the cooling
effect.
9.66
Checking the antifreeze and coolant level
Warning
Danger of scalding The coolant gets very hot when the motorcycle is driven and is under high pressure.
–
Do not open the radiator, radiator hoses or other cooling system components when the engine is hot. Allow the engine and cool-
ing system to cool down. If you scald yourself, hold the affected area under cold water immediately.
Warning
Danger of poisoning Coolants are poisonous and a health hazard.
–
Avoid contact between coolants and skin, eyes and clothing. If fuel gets into your eyes, rinse immediately with water and con-
tact a doctor. Wash affected skin areas immediately with soap and water. If coolant is swallowed, contact a doctor immediately.
Change clothes that have come into contact with coolants. Keep coolants out of the reach of children.