MAINTENANCE Improper operation and maintenance can result in death or serious injury. Read manual and safety decals before operating or maintaining the machine. Follow all instructions and safety messages. WARNING AVOID DEATH OR SERIOUS INJURY Follow instructions before operating or servicing machine. Read and understand the Operation and Maintenance Manual and signs (decals) on machine. Follow warnings and instructions in the manuals when making repairs, adjustments or servicing. Check for correct function after adjustments, repairs or service. Untrained operators and failure to follow instructions can result in death or serious injury. Never service DOOSAN equipment without instructions.
Always lower bucket and blade to ground before doing any maintenance. Use correct procedure to lift and support excavator. Cleaning and maintenance are required daily. Welding or grinding painted parts must be done in well ventilated areas. Wear a dust mask when grinding painted parts. Toxic dust and gas can be produced. Vent exhaust to outside when engine must be running for service. Exhaust system must be tightly sealed. Exhaust fumes are hazardous and can cause death or serious injury. Stop and allow engine to cool and clean engine of flammable materials before checking fluids. Never service or adjust machine with engine running unless instructed to do so in this manual.
Avoid contact with leaking hydraulic fluid or diesel fuel under pressure. It can penetrate skin or eyes. Never fill fuel tank while engine running, while smoking, or when near open flame. Keep body, jewelry and clothing away from moving parts, electrical contact, hot parts and exhaust. Wear eye protection to guard from battery acid, compressed springs, fluids under pressure and flying debris when engines are running or tools are used. Use eye protection approved for welding. DX225LC-3 Safety 1-48