A:CHECK MONITOR GROUP (Check items before starting) t Do not rely on the “CHECK MONITOR GROUP (Check before starting)” only for the check before starting. Always make the check by referring to the section on CHECK BEFORE STARTING. * Park the machine on level ground and check the monitor lamps. * Confirm that these monitor lamps light for about 3 seconds after turning the starting switch to ON before the engine is started. If any monitor lamp does not light, ask your Komatsu distributor to inspect that monitor lamp. 1. RADIATOR COOLANT LEVEL MONITOR This warns of any drop in the radiator cooling water level.
If it flashes, check the cooling water level in the radiator and sub-tank, and add water. 2. ENGINE OIL LEVEL MONITOR This monitor indicates a low oil level in the engine oil pan. If the monitor lamp flashes, check the oil level in the engine oil pan and add oil as required. 3. HYDRAULIC OIL LEVEL MONITOR This monitor indicates a low oil level in the hydraulic tank. If the monitor lamp flashes, check the oil level in the hydraulic tank and add oil as re- quired. B: CAUTION MONITOR GROUP (Caution items) * If the monitor lamp flashes, it should be repaired as soon as possible. t Park the machine on level ground and check the monitor lamps.
t This monitor lamp lights, when the starting switch is turned to ON im- mediately after the engine is started or immediately before the engine is stopped. It does not indicate an abnormality. * Confirm that these monitor lamps light for about 3 seconds after turning the starting switch to ON before the engine is started. If any monitor lamp does not light, ask your Komatsu distributor to inspect that monitor lamp. 1. CHARGE MONITOR This monitor indicates an abnormality in the charging system while the engine is running. If the monitor lamp flashes, check the charging circuit. -8-