Maintenance and servicing work Filling up coolant Danger! The cooling system is hot and under high pressure!
A
Never open the coolant tank or drain coolant if the diesel engine is hot! Wait at least 10 minutes after stopping the diesel engine! Wear protective gloves and clothing Open filler cap B to the first notch and release the pressure
FULL LOW
A
Fig. 34: Filling up coolant
Z
Fill up coolant as follows: • Park the machine on level ground • Lower the loader unit • Stop the diesel engine and remove the ignition key • Apply the parking brake • Open the engine cover • Open the filler cap towards A up to the first notch • Release the pressure • Open the filler cap fully • Fill in coolant up to the lower edge of the filler inlet (radiator) Use antifreeze compounds with anticorrosion additives – see Fluids and lubricants on page 3-4 • Close the radiator with the filler cap by turning it towards Z • Start the diesel engine and let it warm up for about 5 – 10 minutes • Open the heating circuit fully for this • Stop the diesel engine and check the coolant level again The coolant level must be between LOW and FULL on the tank • If necessary, fill up coolant and repeat the procedure until the coolant level remains constant
Notice! Check the cooling system and the heating circuit for leaks! • Have leaks immediately repaired by an authorised workshop
3-20
Serv-HB 34900/01 – Edition 1.0 * 34901_0320_Wartung.fm
