Doosan DH170 Excavator Service Repair Manual – PDF DOWNLOAD
DESCRIPTION:
Doosan DH170 Excavator Service Repair Manual – PDF DOWNLOAD
- FOREWARD This maintenance manual is designed to serve as a reference for distributors of DHI. To maintain the excavator in optimum condition and retain maximum performance for a long time, CORRECT OPERATION and PROPER MAINTENANCE are essential. This manual is in detail explained about Specifications, Operation Principle, Diassembly, and Reassembly, Troubleshooting and Maintenance Standard.
- Therefore, when the . machine goes wrong, repair the machine by correct procedure after reading this manual. If you have any questionaire or recommendation in connection with this manual, please do not hesitate to contact our overseas service department or branch office in your territory. DAEWOO HEAVY INDUSTRIES LTD.
- 10.02 Introduction This maintenance manual has been designed to provide assistance in the service and overhaul of Perkins 1000 Series engines. Most of the general information which is included in the relevant operation maual has not been repeated in this maintenance manual and the two publications should be used together.
- Special tools have been made available and a list of these is given in section 25. Reference to the relevant special tools is also made at the beginning of each operation. Read and remember the “Safety precautions”. They are given for your protection and must be used at all times. &.
- A hazard symbol in the text indicates that there is a dange of personal injury if certain operations are not done correctly. 10.03 Engine identification 1000 Series for agricultural and industrial applications 1000 Series engines are identified by a system of numbers and letters, for example : 1006-6TW – six cylinder engine of six litres The engine number is stamped on a label which is fastened to the left side(Al), or rear(A2), of the cylinder block.
- An example of an engine number is AB30126U510256N. If you need parts, service or information for your engine, you must give the complete engine number to your Daewoo distributor.
TABLE OF CONTENTS:
Doosan DH170 Excavator Service Repair Manual – PDF DOWNLOAD
(ENGINE PART : Perkins 1006-6HR)
10 General information
11 Specifications
SERVICE OPERATIONS
12 Cylinder head assembly
13 Pistons and connecting rod assemblies
14 Crankshaft assembly
15 Timing case and drive assembly
16 Cylinder block assembly
17 Engine timing
19 Lubriction system
20 Fuel system
21 Cooling system
22 Flywheel and housing
23 Electrical equipment
List of special tools
(HYDRAULIC EQUIPMENT: DH170)
SECTION 1 SPECIFICATIONS 149
SECTION 2 OPERATION PRINCIPLES 153
1 GENERAL 153
2 OPERATION CIRCUIT 155
SECTION 3 UPPER STRUCTURE 165
1 CONSTRUCTION 165
2 MAIN PUMP 166
3 REGULATOR 181
4 SWING DEVICE 196
5 CONTROL VALVE 223
6 REMOTE CONTROL VALVE(JOYSTLCK) 236
7 TRAVEL CONTROL VALVE(PEDAL/LEVER) 251
8 CENTER JOINT 256
9 ACCUMULATOR 258
10 SWING BEARING 261
SECTION 4 UNDERCARRIAGE 264
1 CONSTRUCTION 264
2 TRAVEL MOTOR 265
3 TRACK SPRING AND TRACK ADJUSTING CYLINDER 304
4 FRONT IDLER 306
5 LOWER ROLLER 309
6 UPPER ROLLER 312
SECTION 5 HUDRAULIC CYLINDER 00
315
1 CONSTRUCTION 315
2 FUNCTION 316
3 DISASSEMBLY AND ASSEMBLY 322
SECTION 6 TROUBLESHOOTING 331
SECTION 7 MAINTENANCE STANDARDS 347
1 PERFORMANCE STANDARDS 347
2 PERFORMANCE TEST 350
3 UNDERCARRIAGE MAINTENANCE STANDARDS 352
SECTION 8 ELECTRIC DEVICE 356
1 BASIC CONCEPT 356
2 STARTING SYSTEM 359
3 PREHEATING SYSTEM 362
4 CHARGING SYSTEM 364
5 MONITORING SYSTEM 366
6 EPOS 373
7 INTERMITTENT WIPER CONTROL SYSTEM 385
8 ENGINE STOP SYSTEM 387
Hydraulic Circuit Diagram
Electric Circuit Diagram
10 General information
1002 Introduction 2
1003 Engine identification , 2
1004 Safety precautions 3
1005 Asbestos joints “” 4
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PLEASE NOTE:
- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
- You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
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