Maintenance and service work 3.17 Temperature gauge: diesel engine coolant Indicator light 84 on the indicating instrument (with acoustic warning) monitors the cooling system.
84
Caution! Engine temperature should be between 80 and 105 °C. ☞ If the acoustic warning sounds (115 °C) • Let the diesel engine run briefly at idling speed until the acoustic warning does not sound any more • Stop the diesel engine, check the coolant level and clean the radiator fins
1
Fig. 51: Temperature gauge
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 telescopic boom • Stop the diesel engine and remove the ignition key • Apply the parking brake • Open the engine cover • Check the coolant level in the transparent expansion tank B If the coolant level is below seam LOW of the expansion tank: • Fill up coolant – see Filling up coolant on page 3-21
Fig. 52 : Expansion tank for coolant
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Serv-HB 40702 – Edition 2.0 * 407-02s0322_Wartung.fm
