Komatsu PC160-6K, PC180LC-6K, PC180NLC-6K, PC200EN-6K, PC200EL-6K — Komatsu PC160-6K, PC180LC-6K, PC180NLC-6K, PC200EN-6K, PC200EL-6K User Manual

16.

TROUBLESHOOTING ENGINE (cont’d( (16.6.3) Problem Exhaust gas is white or blue Remedy Main causes Too much oil in oil pan Add oil to specified level see “CHECK BEFORE STARTING” Change to specified fuel Improper fuel Clogged air cleaner element Exhaust gas occasionally turns black Combustion noise occasionally makes Defective nozzle Defective compression (¢ (© Defective turbocharger (¢ Defective nozzle (¢ Clean or replace, see “WHEN REQUIRED” Replace nozzle) See defective compression above) Clean or replace _turbocharger) Replace nozzle) breathing sound Abnormal noise generated (combustion or mechanical) Low grade fuel being used Overheating Damage inside muffler Excessive valve clearance (e PC160/180/200-6k-ENG (e Change to specified fuel Refer to “Radiator water level monitor lights up” as above Replace muffler) Adjust valve clearance) 2-97