Doosan Infracore D18NAP — Danger, Warning, Caution, and Note

1. General Introduction Danger, Warning, Caution, and Note General Information This Operation & Maintenance manual divides WARNING maintenance operations such as performing engine checks, troubleshooting, or diagnosing faults into three categories, "Danger," "Warning," and "Caution." In When a safety accident, such as skin contact with corrosive acids or fuel, burns with hot oil, exposure of eyes to fuel or antifreeze, occurs while starting, inspecting, or repairing an engine, see a doctor immediately. addition, Note) is used to provide additional descriptions and information required for maintenance technicians to successfully operate our engines.

The recommended repair methods and 'Danger,' 'Warning,' and 'Caution' can enhance the degree of completion of engine maintenance and prevent bodily injury which Cautions for Starting the Engine may occur to workers. However, this manual cannot predict all possible risks. 1. Before starting the engine, please read this manual carefully and fully understand 'Danger,' 'Warning,' and 'Caution'. If you cannot fully understand it or DANGER have any question, please contact us. Workers must observe instructions, otherwise fatal or serious injuries to workers and other persons may occur. 2.

For safety reasons, attach "Warning" signs around engines in operation to keep people other than workers from accessing the engines. Let engine operators know that they are responsible for the WARNING safety of the engine room. 3. Only authorized people may start and operate engines. Unauthorized people should not be Workers must follow this instruction as failing to do so may result in the death or serious bodily harm of workers or others. allowed to handle engines. 4. Do not access running or rotating parts while the CAUTION 5. Be careful not to touch or contact the engine engine is in operation.

during operation since it becomes hot during Workers must observe this instruction since failing to do so may cause critical faults which can have impact on the engine performance and operation. operation. 6. Exhaust gas is poisonous. Fully ventilate before starting engine. If the space is airtight, ensure that it is well ventilated. Note)Indicates additional description, information, and references for workers' easy understanding. Cautions for Inspection and Repair General Instructions 1. Inspection and repair of engine should be 1. In order to maintain the best long term performed only when the engine is stopped.

performance and safety, please read and Otherwise, burns or safety accidents may occur, so do not perform inspection or repair while the understand this manual and execute routine inspections and regular inspections. engine is running. 2. We have divided the content of this manual into 2. If it is absolutely necessary to perform inspection causes of bodily injury and damage to assets and or repair on the operating engine, do not get close to the rotating parts. causes of pollution. 1 - 4