Doosan P185WDOU-T4F, Operation And Maintenance Manual

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Operation & Maintenance Manual ENGINE OPERATION
8. Group and store disassembled parts in disassembling order. Bolts and nuts vary in
strength, shape, and torque according to their assembly position. Please divide and
store them accordingly to these characteristics.
9. Clean disassembled parts to remove foreign substances before inspecting or
reassembling parts. Use compressed air to clean the oil holes.
10. Thinly spread oil or grease on rotating parts or parts requiring lubrication, before
assembly.
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 and perform a test operation to
ensure all work has been successfully completed.
Environmental Pollution
Observe the following instructions to protect workers from danger and to prevent
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 and in good order. No flammables are allowed in
the workshop.
3. Smoking is strictly forbidden in the workshop.
4. Workers should wear work 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 to prevent carbon monoxide poisoning.
7. Wait until the engine is properly cooled before starting work otherwise, you may get
burned by the heated engine.
8. Do NOT work on rotating or operating parts once the engine has been started.
9. Discard oil according to the regulations set forth by the relevant authorities.
10. If engine oil or fuel leaks on the floor or is improperly discharged, serious
environmental pollution of sea, river, or underground water may occur.
11. Discard the undiluted anticorrosive agent, antifreeze, filter elements, and cartridges
as special waste.
12. Discard coolant and special waste according to the regulations of the appropriate
authorities.
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