Doosan D24NAP Operation & Maintenance Manual
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Doosan D24NAP Operation & Maintenance Manual

Doosan D24NAP Operation & Maintenance Manual

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950106-01198
Operation &
Maintenance Manual
DIESEL ENGINE
D24NAP

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Summary of Contents for Doosan D24NAP

  • Page 1 950106-01198 Operation & Maintenance Manual DIESEL ENGINE D24NAP...
  • Page 2 Table of contents 1. General Introduction.......................1-3 General Information..........................1-3 Danger, Warning, Caution, and Comment ..................... 1-4 Engine Management ..........................1-7 2. Operation and Management....................2-3 Starting and Stopping an Engine......................2-3 Break-in Period of an Engine ......................... 2-4 Operation in Winter ..........................2-6 Inspecting and Repairing an Engine ......................
  • Page 3 7. Cooling System........................7-3 General Information..........................7-3 water Pump ............................7-7 Thermostat ............................7-9 8. Lubrication System........................ 8-3 General Information..........................8-3 Oil Pump..............................8-7 Oil Filter Assembly..........................8-13 9. Fuel System..........................9-3 General Information..........................9-3 Fuel return hose ............................ 9-5 Injector..............................9-6 Common Rail............................
  • Page 4 12. Electric System ........................12-3 Electric Parts ............................12-3 Circuit Diagram............................. 12-4 Air Heater ............................. 12-8 Switches and Sensors ........................12-11 Wire harness ............................12-17 Electronic Control Unit (ECU)......................12-18 13. Others/Driving System .......................13-3 General Information..........................13-3 Crankshaft ............................13-6 Connecting Rod............................ 13-9 Piston ..............................

  • Page 5: Table Of Contents

    1. General Introduction General Information........1-3 General Information ..........1-3 Danger, Warning, Caution, and Note .... 1-4 General Information ..........1-4 General Instructions ..........1-4 Cautions for Starting the Engine .......1-4 Cautions for Inspection and Repair ....1-4 General Repair ..........1-5 Other Safety Instructions and Environmental Pollution ......1-6 Use of Genuine Parts ........1-6 Engine Management ........
  • Page 6 PARTS BOOK the list ( ) should be used. Doosan shall not be held liable for any critical damage or faults which may be caused by the use of unauthorized or remanufactured parts.

  • Page 7: General Information

    1. General Introduction Danger, Warning, Caution, and Note General Information WARNING This Operation & Maintenance manual divides When a safety accident, such as skin contact with maintenance operations such as performing engine corrosive acids or fuel, burns with hot oil, checks, troubleshooting, or diagnosing faults into three exposure of eyes to fuel or antifreeze, occurs categories, "Danger,"...

  • Page 8: General Repair

    1. General Introduction Only appropriate tools should be used. If the jaws DANGER of a wrench are worn out, the wrench might slip When accessories such as necklaces, rings, during use, causing safety accidents. watches, or gloves become stuck in rotating parts Do not allow other persons to stay or pass under while the engine is running, serious bodily injury an engine when lifting the engine with a crane.

  • Page 9: Other Safety Instructions And Environmental Pollution

    Pollution unauthorized or remanufactured parts may cause Observe the following instructions to protect workers critical damage and faults to engine for which Doosan from danger and to prevent the environmental pollution shall not be held liable. while performing engine repairs.

  • Page 10: Engine Management

    Using an engine for any purposes other than the designed purpose may cause critical faults in engine CAUTION performance for which Doosan shall not be held liable. For details concerning the usage and purpose of the Immediately replenish engine oil when the engine oil level is below the lower limit of the engine oil engine, please direct questions to our Sales Team.

  • Page 11: Handling Of Engine Oil

    1. General Introduction Handling of Engine Oil Prolonged and repeated contact of skin with engine oil may cause skin to dry out and contract, causing dermatitis. Engine oil includes substances toxic to the human body. Handle engine oil by observing the following safety rules: Do not expose skin to new engine oil for a long time.
  • Page 12 2. Operation and Management Starting and Stopping of the Engine....2-3 Preparing for Start..........2-3 Starting the Engine..........2-3 After Starting the Engine ........2-3 During Operation..........2-3 Stopping the Engine ..........2-3 Break-in Period of the Engine ....... 2-4 General Information ..........2-4 Break-in Period of a New Engine ......2-4 Check Points .............2-4 Operation after Break-in ........2-4 Inspection after Starting the Engine ....2-5...

  • Page 13: Operation And Management

    Use fuel, and burning of bearings and excessive oil oil, coolant recommended Doosan. pressure may cause leaks. Otherwise, critical damage to the engine may occur. Continuing to operate the engine after noises or vibrations coming from the engine may lead to serious engine damage.

  • Page 14: Break-In Period Of The Engine

    General Information on or blinks, the oil pressure may be insufficient. In Doosan engines are subjected to a final approval test this case, check the oil level and replenish the oil if to ensure the provision of high quality engines before required.

  • Page 15: Inspection After Starting The Engine

    2. Operation and Management Inspection after Starting the Engine Check the pressure of the engine lubrication system by using the engine oil pressure gauge mounted on the apparatus while the engine is in operation. If the oil pressure is low on oil pressure gauge, immediately stop the engine.

  • Page 16: Operation In Winter

    When necessary, the preheat lamp will not switch on. replacing engine oil, Use only engine oil recommended by Doosan. When the preheat lamp switches off, turn the key switch to 'Start' to start the engine.

  • Page 17: Inspection And Repair Of The Engine

    2. Operation and Management Inspection and Repair of the Engine Checking Engine Parts after Prolonged Intake Unit Operation Be careful when handling the air filter in the intake unit. If oil level of the wet air filter is below the specified Wear, corrosion, or degradation of engine elements level, filtering performance is degraded.
  • Page 18 3. Performance and Specifications Engine Specifications and Performance ..3-3 Engine Specifications........3-3 Engine output ..........3-13 Outside Drawing of the Engine (DL02-LEE00, DL02-LEE01, DL02-MDE00, DL02-MDE01) ..3-14 Isometric assembly drawings......3-14 Assembly drawings (Front/Rear) .....3-15 Assembly drawings (Left/Right) .......3-16 Assembly drawings (Top/Bottom) ....3-17 Outside Drawing of the Engine (DL02-LEL00, DE02 LEL01, DL02-LEL02, DL02-LEL03, DL02-LEL05, DE02-MDL00, DL02-MDL01, DL02-MDL02, DL02-MDL03, DL02-MDL05) ..3-18...
  • Page 19 Download the full PDF manual instantly. Our customer service e-mail: aservicemanualpdf@yahoo.com...

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