. OPERATION COLD WEATHER OPERATION COLD WEATHER OPERATION details of the specified viscosity, see COOLANT WARNING 3 - 135 PRECAUTIONS FOR LOW TEMPERATUR If the temperature bec omes low, i t becomes difficult t o start t he engine , an d the coolant may freeze, so do as f ollows. FUEL AND LUBRIC Change to fuel and oil with viscos For "RECOMMENDED FU EL, COOLANT, AN D LUBRICANT (PAGE 4-16)" Coolant i s toxic. Be ca reful not to get it into your eyes or on your s kin. If it should get into your eyes or on your skin, was h it off with la rge amounts of fresh water and se e a doctor at once.
When changing the c oolant or when handlin g the cooling water containing c oolant that has been d rained during r epair of radiator, contact your Komatsu distributor or request a specialist c ompan y to perform the operation. Coolant is t oxic . Do not let it f low into drainag e ditches or spray it on to the ground surface NOTICE Use Komats u genuine SU PERCOOLANT (AF-NA C) for the coolant. As a basic rule , we do not recommend the us e of any coolant other than S UPERCOOL Coolant is already dilu ted with distilled wat er, so it is no t flammable. For details of the coola nt density and on wh en to change th e coolant, see "CLEAN INSIDE OF COOLING SYSTEM (PAGE 4-30)".