1. General Introduction Engine Management Prevention of damage and abrasion Using an engine for any purposes other than the 7. Check the engine oil level on a flat surface. Do not exceed the maximum on the oil level gauge. designed purpose may cause critical faults in engine performance for which Doosan shall not be held liable. For details concerning the usage and purpose of the CAUTION engine, please direct questions to our Sales Team. Do Immediately replenish engine oil when the engine oil level is below the lower limit of the engine oil gauge. not adjust, convert, or change the ECU without our authorization.
If a problem is found in an engine, figure out and solve the cause to prevent the critical faults in advance. 8. If there are gauges for battery, oil pressure and coolant and temperature, check if they indicate a Use of genuine parts is recommended. Using unauthorized or remanufactured parts may cause critical damage and faults to engine for which Doosan normal status. 9. Do not operate engine without coolant. shall not be held liable. Consider the following while managing engines. CAUTION Always use coolant mixed with antifreeze. If coolant without antifreeze is used, the coolant may freeze causing the coolant passage in the cylinder block to freeze and damaging the engine. 1.
Use clean, specified, and qualified fuel only. Use fuel recommended in this Operation and Maintenance Manual. CAUTION Prevention of Pollution Using inappropriate or unspecified fuel may cause critical damage and faults in engine performance. Consider the following to manage engine without causing environmental pollution. 1. Discharge oil and coolant using collection 2. Do not operate an engine without lubrication oil or coolant. Use only the products (engine oil, cooling containers. water, anticorrosive agent, and etc) recommended 2. Discard oil and coolant according to the by Doosan. 3. Be careful not to let discharged oil and cooling regulations of the relevant authorities. 3.
Always keep surroundings of the engine clean. water flow into the ground or the sewer. 4. Use fuel recommended in this Operation & Maintenance manual. Otherwise, serious pollution of the drinking water 5. Conduct inspections and exchanges regularly source may occur. according to the regular inspection table. 4. Classify the oil, filters, and filter cartridges as environmental pollution wastes and discards them 6. If the engine is overheated, do not stop it according to regulations. immediately, but operate it at idle status for five minutes or more to lower the engine temperature 5. Classify the antifreeze, cooling water, and to the proper level.
anticorrosive agent as hazardous wastes and discards them according to the regulations. WARNING If the radiator cap is opened while the engine is still hot, hot water will spurt out and may cause burns. 1 - 7