Rotary switch – heater fan (heating, ventilation

Temperature gauge: diesel engine coolant

44

Fig. 32: Temperature gauge Indicator light 44 on the indicating instrument (with acoustic warning) monitors the cooling system.

Caution!

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

A

FULL

LOW

Fig. 33: Expansion tank for coolant

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 •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 page3-20