Komatsu — CONNECTING EXTERNAL POWER SOURCE

. ATTACHMENTS, OPTIONS EXTERNAL POWER SOURCE TYPE ELECTRIC HEATER source for this heater can be taken from an external commercial power supply to the socket on the side of the machine. is Power supply to use: 3-phase, AC 230V, 2.7kW temperature of the coolant and engine oil from going down. For engine heater: 230V, 2.7kW 6 - 92 EXTERNAL POWER SOURCE TYPE ELECTRIC HEATER When the engin e has been stopped, to mak e it easier to star t the engine again next time and to carry out operations, this external el ectric heater is provided to heat all parts of t he m achine and maintain the t emperature.

The p ower SOCKET FOR ENGINE HEATER This socket (1) can be connected to an exte rnal commercial pow supply. If this is done, the engine oil pan (2 places) and coolant ( place) can be h eated to make it easier to sta rt the engine nex t tim When the amb ient temperature is below -20°C (-4°F), or if it expected and t -20°C (-4°F), hat the temperature during connect socket (1) to an the night will go external power belo supp immediately aft er stopping the engine.

CONNECTING EXTERNAL POWER SOURCE When the mach ine is stopped, if it is expect ed that the temperatur will go below - 20°C (-4°F), run electricity fr om external supply ( through the en gine oil pan heater and cool ant heater immediate after stopping t he engine at the end of the d ay. This will prevent th REMARK If the ambi ent temperature is above 0°C (32°F), do not use the engine heater. It will cause premature n of the oil. deterioratio When the en gine coolant has been chan ged, run the engine a t low idling to bleed the air from the coolant. If there is air in the coolant, the circulation will b e poor and the t emperature maintenance effec t will drop.