Master the operation and maintenance of your Doosan D24NAP Diesel Engine with this comprehensive manual. Gain expert knowledge on how to maximize performance, prolong longevity, and save costs. A must-have for all Doosan owners, this manual is your guide to efficient and effective engine management.
Model Covered:
Doosan D24NAP Diesel Engine
Manual 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 ………………………………………………………. 2-7
3. Performance and Specifications ………………………………………………………3-3
Engine Specifications and Performance……………………………………………………………. 3-3
Outside Drawing of the Engine (DL02-LEE00, DL02-LEE01, DL02-MDE00, DL02-MDE01) … 3-14
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
Outside Drawing of the Engine (DL02-LEL04, DL02-MDL04)……. 3-22
Outside Drawing of the Engine (DL02-LEU00, DL02-MDU00) …………………… 3-26
Engine Identification Number …………………………………………… 3-30
4. Regular Inspection……………………………………………………………..4-3
General Information…………………………………………………………. 4-3
Regular Inspection Table ………………………………………………………… 4-4
Engine Oil ……………………………………………………………………………………..4-5
Coolant ……………………………………………………………………………………….. 4-9
Fuel …………………………………………………………………………………………….. 4-13
Air Filter ………………………………………………………………………………………… 4-14
6. About the engine……………………………………………………………………….6-3
Marking System of Units………………………………………………………………………. 6-3
Tightening Torque …………………………………………………………………………….. 6-4
Engine Disassembly …………………………………………………………………………… 6-7
Engine Assembly……………………………………………………………………………….. 6-21
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…………………………………………………………………………………… 9-12
Fuel injection pump ………………………………………………………………………… 9-17
10. Intake/Exhaust System………………………………………………………………. 10-3
Specifications ………………………………………………………………………………… 10-4
Intake manifold ……………………………………………………………………………. 10-6
Turbocharger …………………………………………………………………………………. 10-10
Exhaust Gas Recirculation (EGR) System………………………………………………. 10-23
11. Cylinder block/head…………………………………………………………………………11-3
General Information…………………………………………………………………………… 11-3
Cylinder Block …………………………………………………………………………………. 11-5
Timing Gear Case ………………………………………………………………………….. 11-7
Breather………………………………………………………………………………………… 11-9
Cylinder Head………………………………………………………………………………………. 11-10
Cylinder Head Cover ……………………………………………………………………………… 11-11
Oil Pan………………………………………………………………………………………………………. 11-17
Valve …………………………………………………………………………………………………….. 11-19
Rocker Arm ………………………………………………………………………………………………. 11-22
Valve Tappet and Push Rod …………………………………………………………………………. 11-31
Camshaft ………………………………………………………………………………………………….. 11-42
Idle Gear………………………………………………………………………………………………… 11-43
Lifting Hook …………………………………………………………………………………………… 11-47
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 ……………………………………………………………………………………………………….. 13-12
Crankshaft Pulley ………………………………………………………………………………….. 13-14
Others…………………………………………………………………………………………………….. 13-15
Total Pages - 272
PDF File Size - 78.8 MB