1. General Introduction ones during repairs. Reuse of parts may be the 8. Do NOT work on rotating or running parts once the cause of engine faults and engine may not operate engine has been started. properly. 9. Discard oil according to the regulations set forth by 8. Group and store disassembled parts in disassembling order. The strength, shape, and the relevant authorities. screw torque of bolts and nuts are different 10. If engine oil or fuel leaks on the floor or is improperly discharged, serious environmental according to their assembly position. Please divide pollution of sea, river or underground water may characteristics. and store them accordingly to these occur. 9.
Clean disassembled parts to remove foreign 11. Discard the undiluted anticorrosive agent, antifreeze, filter elements, and cartridges as substances before inspecting or reassembling special wastes. parts. Use compressed air to clean the oil holes or 12. Discard coolant and special waste according to 10. Thinly spread oil or grease on rotating parts or holes. the regulations of the appropriate authorities. parts requiring lubrication, before assembling WARNING them. Failure to observe the regulations of the relevant authorities violates environmental pollution regulations and may be subject to legal penalties. 11.
If required, use a specified adhesive to assemble gaskets to prevent water or oil from leaking. 12. Assemble bolts and nuts with the specified tightening torque. 13. After completing repairs, conduct a final inspection Use of Genuine Parts and perform a test operation to check if all works have been successfully completed. An engine consists of many parts which are mechanically harmonized. To prevent engine faults in advance and use engines with best performance for a long period, maintenance and replacement of Other Safety Instructions and Environmental expendable parts should be conducted regularly. Use of genuine parts is recommended.
Using unauthorized or remanufactured parts may cause Pollution Observe the following instructions to protect workers critical damage and faults to engine for which Doosan shall not be held liable. from danger and to prevent the environmental pollution while performing engine repairs. 1. Good ventilation and low humidity should be maintained in the work space. 2. The workspace should be clean, in good order, and no flammables are allowed in the workshop. 3. Smoking is strictly forbidden in the workshop. 4. Workers should wear working clothes, protective goggles, and safety shoes. 5. Workers are not allowed to wear accessories such as necklaces, rings, watches, and earrings. 6.
Start the engine in a well-ventilated space and fully ventilate the space before starting engine to prevent carbon monoxide poisoning. 7. Wait until the engine is properly cooled down before starting work, since you may get burned by the heated engine. 1 - 6