This is Complete Operator’s Manual for Daewoo Doosan DE12T, DE12TI, DE12TIA, DE12TIS Diesel Engine .
Your machine has been designed and built to the highest standards of quality. It conforms to all current safety regulations. However, the risk of accidents can never be completely excluded. That is why it is essential to observe elementary safety rules and precautions.
Please read this manual carefully, paying particular attention to the instructions concerning safety, operation and maintenance so as to avoid the risk of injury while operating or servicing the machine. Reading operating manual will help you and others avoid personal injury or damage to the machine. The information provided in this manual will provide the operator with the safest and most efficient way to use the machine. Knowing how to operate the machine safely and correctly will enable you to train others to operate the machine.
Use this Daewoo Doosan DE12T, DE12TI, DE12TIA, DE12TIS Diesel Engine operator’s manual as a guide, Your machine will remain a reliable working tool provided it is kept in good working condition and serviced properly.
Models Covered:
Daewoo Doosan DE12T, DE12TI, DE12TIA, DE12TIS Diesel Engine Operation & Maintenance Manual
Manual Covers:
1. SAFETY REGULATIONS & ENGINE SPECIFICATIONS …………………. 1
1.1. General Notes 1.5. Notes on Safety in Handling Used Engine Oil
1.2. Regulations Designed to Prevent Accidents 1.6. General Repair instructions
1.3. Regulations Designed to prevent Damage 1.7. Engine Specification
to Engine and Premature Wear 1.8. Engine Assembly
1.4. Regulations Designed to Prevent Pollution
2. TECHNICAL INFORMATION …………. 16
2.1. Engine Model and Serial Number 2.12. Cylinder Compression Pressure
2.2. Engine Type 2.13. Injection Nozzle
2.3. Engine Timing 2.14. Fuel Injection Nozzle
2.4. Valves 2.15. Battery
2.5. Lubrication System 2.16. Air Removal of Fuel System
2.6. Fuel System 2.17. Fuel Supply Pump
2.7. Cooling System 2.18. Turbocharger
2.8. Fan Belt 2.19. Starting Motor
2.9. Air Cleaner 2.20. Electrical Equipment
2.10. Intercooler 2.21. Diagnosis and Remedy
2.11. Valve Clearance Adjust Procedure 2.22. Engine Inspection
3. DISASSEMBLY AND REASSEMBLY OF MAJOR COMPONENTS ……… 48
3.1. Disassembly 3.3. Reassembly
3.2. Inspection and Measurement
4. COMMISSIONING AND OPERATION ……………. 99
4.1. Preparation 4.4. Operation in Winter Time
4.2. Breaking-In 4.5. Tuning the Engine
4.3. Inspections After Starting
5. MAINTENANCE AND CARE ………….. 103
5.1. Periodical Inspection and Maintenance 5.4. Replacement of Fuel Filter
5.2. Lubrication System 5.5. Fuel System Checks
5.3. Adjustment of Valve Clearance 5.6. Injection Nozzle Maintenance
6. MAINTENANCE OF MAJOR COMPONENTS ……… 111
6.1. Fuel Injection Pump 6.4. Turbocharger
6.2. Cooling System 6.5. Air Intake System
6.3. Lubricating System 6.6. V-belts
7. SPECIAL TOOL LIST …………….. 174
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**Total Pages: 188
**File Format: PDF
**Language: English
**Requirements: Adobe PDF Reader & WinZip
**Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc…
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