. OPERATION EXPLANATION OF COMPONENTS things water or 3 - 90 PRECAUTIONS WHEN T o prevent any excessiv e load on the engine o r compressor , use t he air conditioner when the engine is running. If the machine is used in places where there is dust or bad smell, re circulate the air inside t he cab when using the r conditioner. T o prevent leakage of re frigerant from the air co ndition er cooling cir cuit, run the air condition er for several minutes or 3 times a month, e ven during the off-season.
If the machine aking, rust will form on the inside and this wi ll cause failur T o protect your health, d o not make the inside of the c ab too cool a nd do not let the cold air flow contact your skin rectly for long periods.
entilate the cab from ti If the temperatureinside the cab is high, open th e door or window to let the hot air escape an d let fresh air in before arting operation of the PRECAUTIONS FOR INSPECTION AND MAINTENANC W hen carrying out insp ONDITIONER (PAGE T o allow the air conditio ner to show its full performanc e and provid e a comfortable environ ment, have inspection d maintenance carrie hen adding refrigeran t or carrying out other maintenance, ur Komatsu distributo r to carry out inspectio n and r COOL BOX Whe n the cooling is being u sed, this can be used f or keep and other things cool. Whe war Do n brea Do n ot use it as a holder fo r tools or other small objects.