12. OPERATION 2. Remove dirt from around engine, radiator Check that there is no dirt accumulated around the engine or radiator. If any dirt is found, remove it. 3. Check for leakage of water or oil around engine Check that there is no leakage of oil from the engine or leakage of water from the cooling system. If any abnormality is found, repair it. 4. Check for oil leakage from hydraulic equipment, hydraulic tank, hoses, joints Check that there is no oil leakage. If any abnormality is found, repair the place where the oil is leaking. 5. Check the undercarriage (track, sprocket, idler, guard) for damage, wear, loose bolts or leaks of oil from rollers. 6.
Check for damage to handrail, loose bolts Repair any damage and tighten any loose. 7. Check for damage to gauges, monitor, loose bolts. Check that there is no damage to the gauges and monitor in the operator’s cab. If any abnormality is found, replace the parts. Clean off any dirt on the surface. 8. Clean rear view mirror, check for damage Check that there is no damage to the rear view mirror. If it is damaged, replace it with a new mirror. Clean the surface of the mirror and adjust the angle so that the view to the rear can be seen from the operator’s seat. 9. Check bucket with hook for damage Check the hook, catcher and hook foot for damage.
If damage is found, contact your Komatsu distributor for repair. PC450-ENG 2-39