Yanmar C50R 5 Crawler Carrier Service Manual – PDF DOWNLOAD
YANMAR C50R-5 CRAWLER CARRIER SERVICE MANUAL:
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Yanmar C50R 5 Crawler Carrier Service ManualYanmar C50R 5 Crawler Carrier Service Manual
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Yanmar C50R 5 Crawler Carrier Service Manual – PDF DOWNLOAD
This service manual is intended for service engineers who maintain the YANMAR construction machinery, and describes the specifications, maintenance procedures of individual machine sections, and operational precautions.
Read this manual carefully and become familiar with your YANMAR machinery so that you will be able to quickly and accurately maintain and keep it in perfect working order throughout its life.
The dimensions and other values referred to in this manual are for your reference in servicing, and should not be considered as the values stipulated in the Inspection Standard.
This manual represents the most up-to-date information at the time of publication and is subject to change without notice to reflect specification changes for performance improvement or technological advancement, and/or correction of typographical errors.
If you find any discrepancies between your machine and the information in this manual, obtain the most up-to-date information from our Customer Service Group.
You will be informed of major improvements and specification changes by delivery of the revised version of this manual.
TABLE OF CONTENTS:
Yanmar C50R 5 Crawler Carrier Service Manual – PDF DOWNLOAD
1. General Cautions for Maintenance Work................................. 12
1-1 Correct Work..................................................... 12
1-2 Safety Precautions............................................... 12
1-3 Preparations..................................................... 18
1-4 Cautions for Disassembly and Reassembly.......................... 18
1-5 Cautions for Removal and Installation of Hydraulic Equipment..... 19
1-6 Cautions for Removal and Installation of Hydraulic Piping........ 19
1-7 Cautions for Handling Seals...................................... 20
1-8 Correct Installation of Hydraulic Hose........................... 21
1-9 Types of Hydraulic Hoses......................................... 23
1-10 How to Release Air from Hydraulic Units......................... 24
1-10-1 Releasing Air from the HST System......................... 24
1-10-2 Releasing Air from Hydraulic Cylinder..................... 24
2. Technical Data........................................................ 28
2-1 Specifications................................................... 28
2-2 Outside Drawing.................................................. 33
2-2-1 Three-side flaps wagon type model.......................... 33
2-2-2 Scoop-end wagon type model................................. 34
2-2-3 Swing wagon type model..................................... 35
2-3 Main Parts Mass Chart............................................ 36
2-4 Power Transmission Mechanism..................................... 37
2-5 List of Periodic Inspection and Servicing........................ 38
2-6 Fuel, Lube Oil and Grease Recommended............................ 40
2-7 Hydraulic Circuit Diagram........................................ 42
2-8 Electrical Circuit Diagram....................................... 44
3. Service Standards..................................................... 48
3-1 Machine Performance.............................................. 48
3-2 Engine........................................................... 51
3-3 Servicing Standards for Parts of Undercarriage................... 56
3-3-1 Undercarriage.............................................. 56
3-4 Control Equipment................................................ 58
3-5 Hydraulic Equipment.............................................. 59
3-5-1 Hydraulic Cylinder......................................... 59
3-6 Working Equipment................................................ 60
3-6-1 Clearance between pin and bushing.......................... 60
3-7 Tightening Torque Table.......................................... 61
3-7-1 Tightening Torque for Bolts and Nuts for Vehicle........... 61
3-7-2 Engine..................................................... 62
3-7-3 General Bolts.............................................. 64
3-8 Pressure Adjustments............................................. 65
3-8-1 Measuring the pressure..................................... 65
4. Engine................................................................ 72
4-1 Safety........................................................... 72
4-1-1 Safety Statements.......................................... 72
4-1-2 Safety Precautions......................................... 73
4-2 Engine........................................................... 84
4-2-1 Before You Begin Servicing................................. 84
4-2-2 Introduction............................................... 84
4-2-3 Special Service Tools...................................... 85
4-2-4 Measuring Instruments...................................... 88
4-2-5 Cylinder Head.............................................. 90
4-2-6 Measuring and Adjusting Valve Clearance....................109
4-2-7 Crankshaft and Camshaft Components.........................112
4-2-8 EGR System.................................................136
4-3 Fuel System......................................................143
4-3-1 Before You Begin Servicing.................................143
4-3-2 System Structure...........................................144
4-3-3 Fuel System Diagram........................................146
4-3-4 Fuel System Components.....................................147
4-4 Cooling System...................................................168
4-4-1 Before You Begin Servicing.................................168
4-4-2 Introduction...............................................168
4-4-3 Cooling System Diagram.....................................169
4-4-4 Engine Coolant Pump Components.............................170
4-4-5 Engine Coolant System Check................................171
4-4-6 Engine Coolant Pump........................................171
4-5 Lubrication System...............................................176
4-5-1 Before You Begin Servicing.................................176
4-5-2 Introduction...............................................176
4-5-3 Lubrication System Diagram.................................177
4-5-4 Checking Engine Oil Pressure...............................178
4-5-5 Trochoid Oil Pump..........................................178
4-6 Turbocharger.....................................................182
4-6-1 Before You Begin Servicing.................................182
4-6-2 Introduction...............................................183
4-6-3 Specifications.............................................183
4-6-4 Troubleshooting............................................184
4-6-5 Turbocharger Components....................................186
4-6-6 Turbocharger Component Functions...........................187
4-6-7 Cleaning Procedure.........................................189
4-6-8 Periodic Inspection........................................190
4-7 Starter motor....................................................193
4-7-1 Before You Begin Servicing.................................193
4-7-2 Introduction...............................................193
4-7-3 Starter Motor Specifications...............................194
4-7-4 Starter Motor Troubleshooting..............................195
4-7-5 Starter Motor Components...................................196
4-7-6 Starter Motor..............................................197
4-8 Alternator.......................................................207
4-8-1 Before You Begin Servicing.................................207
4-8-3 Alternator Specifications..................................208
4-9 Electronic control system........................................218
4-9-1 Before You Begin Servicing.................................218
4-10 Electric Wiring.................................................247
4-11 Failure Diagnosis...............................................248
5. Electric System.......................................................260
5-1 Electrical Equipment of the Machine..............................260
5-1-1 Parts Layout of Electrical Equipment.......................260
5-1-2 LCD Monitor and Alarm Systems..............................275
5-2 Descriptions of Engine Start/Stop Circuit........................282
5-3 Descriptions of Charging Circuit and Power Generating Circuit....283
5-4 Engine ECU (engine controller)...................................284
5-4-1 Outline....................................................284
5-4-2 Control Functions..........................................286
5-5 T-ECU (Main Controller)..........................................300
5-5-1 Outline....................................................300
5-5-2 Control Functions..........................................301
5-6 Error codes......................................................308
6. Hydraulic System......................................................322
6-1 Outline..........................................................322
6-2 Hydraulic Pump...................................................330
6-3 Gear Pump........................................................387
6-4 Travel Motor.....................................................393
6-5 Swing Motor......................................................418
6-6 Control Valve....................................................439
6-7 Remote Control Valve.............................................454
6-8 Swivel Selector..................................................474
6-9 Swivel Joint.....................................................478
6-10 Dump Cylinder (Standard Type)...................................484
6-11 Dump Cylinder (Swing Wagon Type)................................486
6-12 Precautions in Case of Hydraulic Source Failures................490
7. Service Procedures for Individual Components..........................494
7-1 Engine Related Components........................................494
7-1-1 Radiator and Fan Belt......................................494
7-1-2 Fuel Tank..................................................496
7-1-3 Removing and Installing the Engine.........................497
7-1-4 Removing and Installing the Engine ECU.....................506
7-1-5 Removing and Installing the T-ECU..........................507
7-1-6 Removing and Installing the DPF............................508
7-1-7 Removing and Installing the Starting Motor.................513
7-2 Undercarriage....................................................515
7-2-1 Removing and Installing the Crawler........................515
7-2-2 Disassembly and Assembly the Travel Motor..................518
7-2-3 Disassembly and Assembly the Idler.........................520
7-2-4 Disassembly and Assembly the Carrier Roller................523
7-2-5 Disassembly and Assembly the Track Roller..................525
7-2-6 Installing the Floating Seal...............................534
7-2-7 Disassembly and Assembly the Shoe Tension Cylinder.........535
7-3 Control System...................................................537
7-3-1 Travel Lever and Lock Lever................................537
7-3-2 Dump Lever.................................................539
7-4 Hydraulic System.................................................541
7-4-1 HST Pumping Section........................................541
7-4-2 Control Valves.............................................545
7-4-3 Disassembly and Assembly the Dump Cylinder.................546
7-4-4 Hydraulic Oil Tank.........................................547
7-5 Riggings.........................................................549
7-5-1 Wagon......................................................549
7-5-2 Cabin......................................................552
7-5-3 Canopy.....................................................558
7-6 Swing Wagon......................................................562
7-6-1 Disassembly and Assembly the Swing Motor...................562
7-6-2 Hydraulic System...........................................564
7-6-3 Riggings...................................................568
7-7 Procedure for moving in emergency................................569
7-8 Air conditioner..................................................571
7-8-1 Compressor Assembly........................................571
7-8-2 Condenser Assembly.........................................572
7-8-3 Air conditioner Assembly...................................573
8. Troubleshooting.......................................................576
8-1 Troubleshooting..................................................576
8-2 HST Troubleshooting..............................................584
Page vierge..............................................................589
PLEASE NOTE:
This is the SAME exact manual used by your dealers to fix your vehicle.
The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
Any queries / doubts regarding your purchase, please feel free to contactย [email protected]
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