. OPERATION OPERATION OPERATION CHECK BEFORE STARTING ENGINE, ADJUST WARNING 4. Check for leakage from fuel line. Check that there is no leakage of fuel or damage to the hoses and tubes. If any problem is found, carry out repairs. damage to the hoses and tubes. If any problem is found, repair the rim base, 3 - 99 WALK-AROUND CHECK Before starting the engine, check the area around and under the machine, check for loose nu ts and bolt s, damage t o any parts, leakage of oil, fuel, or coolan t, and check the condition of the work equipment a nd hydrauli c systems. Check for looseness or play in electric wiri ng and check that there is no dust accumulated aro und high-temperature parts.
Remove any flammable materials from around t he battery, engine, muffler, turbocharger, or other high te mperature e ngine parts. Leakag e of fuel or oil will cause the machine to c atch fire. Check carefully, be sure to repair any problem, or contact yo ur Komatsu distributor. If the m achine is at an angle, reposition it Perfor m the following inspections and cle aning every day before starting engine for the day' s work. 1. Check for damage, wear, play in work equipment, cylinders, linkage and hoses. Check that there are no cracks, exces sive wear, or play in the work equipment, cylinder s, linkage, o r hoses . If an y abnormality is found, repair it. 2.
Remove dirt and dust from around en gine, battery and radiator. Check if there is any dirt or dust accum ulated around the engine or radiator. Also check if t here is any flammable material (dead leaves, twigs, etc.) acc umulated around the battery or high temperature engine part s, such as the engine muffler or turbocharger. R emove all such dirt or flammable material. 3. Check for coolant or oil leakage aroun d the engine. Check that there is no oil leakage from the engine or coolant leakage from the cooling s ystem. If an y problem is f ound, repair it. 5. Check for leakage of oil from transmis Check that there is no oil leakage. If any abnormality is found, repair the leakage. 6.
Check for oil leakage from the brake li Check that there is no oil leakage or leakage and repair or replace the dam he oil 7. Check for damage or wear to tires an d loose mounting bolts. es and for cracks or wear to the wheels (side rim Check for cracks or peeling of the tir Tighten any loose wheel nuts. If any abnormality is found, repair or replace the part. ew caps. If a ny valve caps are missing, install n lock ring). 8. Check for damage and loose bolts on Repair any damage and tighten any lo