Komatsu — UNDER THE HOOD

SAFETY PRECAUTIONS BEFORE STARTING ENGINE Before starting your work operations it is important to perform several procedures to be sure your equipment is in good oper- ating condition. Be aware of the hazards involved when operating your machine. PREOPERATIONAL CHECKS Before starting your machine and proceeding with any work operations it is important to be sure your machine is safe to oper- ate. Below is a list of some basic items to check before any work is to begin. If any problems are found during your preopera- tional check, repair them immediately. Never operate a machine that is unsafe, or damaged and in need of repair. WALK-AROUND CHECK OF MACHINE A.

Look for any obvious missing or damaged items. B. Check the condition of the loading and backhoe buckets. Look for loose or missing attachment pins, damaged sur- faces or missing parts. C. Check the condition of all visible hydraulic hoses. If hoses are worn or leaking fittings, cut, scuffed, or cracked hose surfaces and replace immediately. D. Check for leaking or damaged hydraulic cylinders. If any cylinder is damaged or leaking, repair it immediately. E. Inspect the mechanical lift, dump and backhoe arms and pivot points. Look for any loose or missing parts, cracked, bent or damaged areas. F. Be sure all safety decals are in place and are not damaged.

Be sure they are clean and visible for all personnel to see. G. Check the condition of the front and rear tires. Look for excess wear or cut surfaces, objects imbedded in the tire or under inflation. H. Check under the machine for any build-up of debris, trash, or leaks. Remove any debris found and have any leak checked by authorized personnel. I. Inspect the fuel and hydraulic tanks for damage or leaks. Be sure the fill caps are installed and locked in place. J. Be sure the steps are not damaged or covered with mud. K. Check the condition of the cab. Inspect the windows, mirrors, hand holds, work lights, directional and canopy for any damage or missing parts.

Be sure all locks are functional. L. Check the exhaust stack. Be sure it is not damaged, kinked, or restricted in any way. Be sure the exhaust outlet is fac- ing away from the cab and is not restricted. UNDER THE HOOD A. Open the hood and check all fluid levels. be sure they are at the specified level outlined in the maintenance section. B. Check the engine and radiator for any build up of trash, wood chips, rubbish, leaves or other flammable materials. If flammable materials are found as well as excess build up of oil or dust, remove the flammable material and clean the engine. C. Be sure the hood closes properly and will lock securely to prevent tampering by others.

WB140PS-2N WB150PS-2N 1-9