Maintenance and servicing work Temperature gauge: diesel engine coolant Indicator light 44 on the indicating instrument (with acoustic warning) monitors the cooling system.
44
Caution!
Fig. 32: Temperature gauge
Engine temperature should be between 80 and 105 °C. ☞ If indicator light 44 comes on and an acoustic warning sounds (105 °C) • Let the diesel engine run briefly without any load at idling speed until the acoustic warning does not sound any more • Stop the diesel engine and check the coolant level • Clean the radiator fins
Checking the coolant level Notice! Check the coolant level every 10 s/h (service hours) or once a day. Check before starting the diesel engine
☞ Checking the coolant level A
FULL LOW
• 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 • Check the coolant level in the transparent tank A If the coolant level is below seam LOW of the expansion tank: • Fill up coolant – see Filling up coolant on page 3-20
Fig. 33: Expansion tank for coolant
Serv-HB 34900/01 – Edition 1.0 * 34901_0320_Wartung.fm
3-19