Hitachi ZX350LC-5B ZX350LCN-5B Hydraulic Excavator Technical Troubleshooting Manual (TTDDD-EN-01)
File Details:
Hitachi ZX350LC-5B ZX350LCN-5B Hydraulic Excavator Technical Troubleshooting Manual (TTDDD-EN-01)
- Manual Language:English
- Pages: 504
- Size: 5.49 MB
- Format:PDF
- Downloadable:Yes
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Description:
Hitachi ZX350LC-5B ZX350LCN-5B Hydraulic Excavator Technical Troubleshooting Manual (TTDDD-EN-01)
To The Reader
This manual is written for an experienced technician to provide technical information needed to maintain and repair this machine. The machine specification and description according to destination may be explained on this manual.
Be sure to thoroughly read this manual for correct product information and service procedures.
If you have any questions or comments, at if you found any errors regarding the contents of this manual, please contact using “Service Manual Revision Request Form” at the end of this manual.
Additional References
Please refer to the other materials (operator’s manual, parts catalog, engine technical material and Hitachi training material etc.) in addition to this manual.
Manual Composition
This manual consists the Technical Manual, the Workshop Manual and the Engine Manual.
Information included in the Technical Manual: Technical information needed for redelivery and delivery, operation and activation of all devices and systems, operational performance tests, and troubleshooting procedures.
Information included in the Workshop Manual: Technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance standards, and removal / installation and assemble / disassemble procedures.
Information included in the Engine Manual: Technical information needed for redelivery and delivery and maintenance and repair of the machine, operation and activation of all devices and systems, troubleshooting and assemble / disassemble procedures.
Table Of Contents:
Hitachi ZX350LC-5B ZX350LCN-5B Hydraulic Excavator Technical Troubleshooting Manual (TTDDD-EN-01)
TTDDD-EN-01 .......................................................................................... 1 INTRODUCTION.......................................................................................... 3 SYMBOL AND ABBREVIATION............................................................................... 5 SAFETY................................................................................................ 7 SECTION AND GROUP CONTENTS............................................................................ 47 SECTION 4 OPERATIONAL PERFORMANCE TEST................................................................ 49 Group 1 Introduction.............................................................................. 51 Operational Performance Tests................................................................. 51 Preparation for Performance Tests............................................................. 52 Group 2 Standard.................................................................................. 53 Operational Performance Standard Table........................................................ 53 Main Pump P-Q Diagram (P1, P2)................................................................ 62 Main Pump P-Q Diagram (P3).................................................................... 63 Sensor Activating Range....................................................................... 65 MPDr. Monitor Indicating Values............................................................... 66 Group 3 Engine Test............................................................................... 79 Engine Speed.................................................................................. 79 Lubricant Consumption......................................................................... 82 Group 4 Machine Performance Test.................................................................. 83 Travel Speed.................................................................................. 83 Track Revolution Speed........................................................................ 84 Mistrack Check................................................................................ 85 Travel Parking Leakage........................................................................ 86 Swing Speed................................................................................... 87 Swing Function Drift Check.................................................................... 88 Swing Motor Leakage........................................................................... 90 Maximum Swingable Slant Angle................................................................. 92 Swing Bearing Play............................................................................ 94 Hydraulic Cylinder Cycle Time................................................................. 96 Dig Function Drift Check...................................................................... 98 Control Lever Operating Force.................................................................101 Control Lever Stroke..........................................................................102 Combined Operation of Boom Raise / Swing Function Check.......................................103 Combined Operation of Boom Raise / Arm Roll-In Function Check.................................104 Clearance of Front Attachment Connecting Part.................................................105 Group 5 Component Test............................................................................107 Primary Pilot Pressure........................................................................107 Secondary Pilot Pressure......................................................................109 5-Spool Solenoid Valve Set Pressure...........................................................110 2-Spool Solenoid Valve (Muffler Filter Regeneration Control) Set Pressure.....................111 Main Pump Delivery Pressure...................................................................113 Main Relief Set Pressure......................................................................114 Relief pressure (when relieving swing)........................................................118 Overload Relief Valve Set Pressure............................................................120 Main Pump Flow Rate Measurement...............................................................122 Swing Motor Drainage..........................................................................132 Travel Motor Drainage.........................................................................134 Group 6 Adjustment................................................................................137 Measuring Method of No-Load-Max Differential Pressure.........................................137 Muffler Filter Differential Pressure Sensor Learning..........................................139 Rewrite of Muffler Filter Serial No...........................................................140 SECTION 5 TROUBLESHOOTING.............................................................................143 Group 1 Diagnosing Procedure......................................................................145 Introduction..................................................................................145 Diagnosis Procedure...........................................................................146 Electric System Inspection....................................................................149 Precautions for Inspection and Maintenance....................................................150 Instructions for Disconnecting Connectors.....................................................152 Fuse Inspection...............................................................................154 Fusible Link Inspection.......................................................................156 Battery Voltage Check.........................................................................157 Alternator Check..............................................................................158 Continuity Check..............................................................................159 Voltage and Current Measurement...............................................................160 Check by False Signal.........................................................................167 Test Harness..................................................................................168 Group 2 Monitor...................................................................................171 Outline.......................................................................................171 Operating Procedures of Service Menu..........................................................172 Setting Menu..................................................................................208 Inspection of Engine Oil Level, Hour Meter and Fuel Gauge.....................................213 Fuel Gauge and Coolant Temperature Gauge......................................................214 Group 3 e-Service.................................................................................215 Outline.......................................................................................215 List of Operation Data........................................................................216 Snapshot Data.................................................................................220 Communication System..........................................................................221 Group 4 Component Layout..........................................................................223 Main Component................................................................................223 Electrical System (Overview)..................................................................225 Electrical System (Rear Tray).................................................................226 Electrical System (Switch Panel)..............................................................227 Electrical System (Utility Space).............................................................228 Electrical System (Relays)....................................................................229 Engine........................................................................................230 Muffler Filter................................................................................231 Pump Device...................................................................................232 Around Pump Device............................................................................233 Control Valve.................................................................................234 Signal Control Valve..........................................................................234 Swing Device..................................................................................236 Travel Device.................................................................................236 5-Spool Solenoid Valve Unit...................................................................237 2-Spool Solenoid Valve Unit (for Muffler Filter Regeneration Control).........................237 Components in Control Valve...................................................................238 Pilot Port....................................................................................260 Group 5 Troubleshooting A.........................................................................265 Troubleshooting A (Base Machine Diagnosis By Using Fault Codes) Procedure.....................265 MC Fault Code List............................................................................267 ECM Fault Code List...........................................................................288 Monitor Controller (Monitor) Fault Code List..................................................312 Monitor Controller (Information) Fault Code List..............................................313 Air Conditioner Controller Fault Code List....................................................316 Communication Terminal Fault Code List........................................................317 MC Fault Codes 11000 to 11002.................................................................318 MC Fault Code 11003...........................................................................319 MC Fault Codes 11006, 11007,11009.............................................................322 Monitor Controller (Monitor) Fault Codes 13002, 13003, 13005..................................322 CAN0 Harness Check............................................................................323 CAN0 (Engine) Harness Check...................................................................327 MC Fault Codes 11008, 11010...................................................................330 Monitor Controller (Monitor) Fault Codes 13004, 13006, 13007..................................330 CAN1 Harness Check............................................................................331 MC Fault Code 11100...........................................................................334 MC Fault Code 11101...........................................................................335 MC Fault Codes 11200 to 11203.................................................................336 MC Fault Codes 11206 to 11208.................................................................337 MC Fault Codes 11301 to 11303.................................................................338 MC Fault Codes 11304, 11307, 11325............................................................339 MC Fault Code 11400...........................................................................340 MC Fault Code 11401...........................................................................341 MC Fault Code 11402...........................................................................342 MC Fault Code 11403...........................................................................343 MC Fault Code 11406...........................................................................344 MC Fault Code 11407...........................................................................345 MC Fault Code 11408...........................................................................346 MC Fault Code 11409...........................................................................347 MC Fault Code 11412...........................................................................348 MC Fault Codes 11434, 11435...................................................................349 MC Fault Code 11436...........................................................................350 MC Fault Codes 11458, 11459...................................................................351 MC Fault Code 11427...........................................................................352 MC Fault Code 11428...........................................................................353 MC Fault Code 11901...........................................................................354 MC Fault Codes 20009, 20010, 20012, 20062.....................................................355 Monitor Controller (Information) Fault Codes 13304, 13310.....................................356 Monitor Controller (Information) Fault Code 13311.............................................357 Air Conditioner Controller Fault Codes 11 to 22...............................................358 Air Conditioner Controller Fault Codes 43 to 92...............................................359 Monitor Controller (Information) Fault Codes 20100 to 20114...................................360 Monitor Controller (Information) Fault Codes 20109 to 20149...................................361 Group 6 Troubleshooting B.........................................................................363 Troubleshooting B (Machine Diagnosis by Using Troubleshooting Symptom) Procedure..............363 Relationship between Machine Trouble Symptoms and Related Parts...............................365 Correlation between Trouble Symptoms and Part Failures........................................390 Engine System Troubleshooting.................................................................407 All Actuator System Troubleshooting...........................................................415 Front Attachment System Troubleshooting.......................................................423 Swing System Troubleshooting..................................................................437 Travel System Troubleshooting.................................................................439 Other System Troubleshooting..................................................................445 Exchange Inspection...........................................................................451 How to Lowering Boom in Case of Emergency and When Engine Stops without Hose Rupture Valve....454 How to Lowering Boom in Case of Emergency and When Engine Stops with Hose Rupture Valve.......455 Attachment Circuit Pressure Release Procedure.................................................456 Group 7 Air Conditioner...........................................................................457 Outline.......................................................................................457 Functions of Main Parts.......................................................................460 Troubleshooting...............................................................................465 Air Conditioner Controller Fault Code List....................................................466 Air Conditioner Controller Fault Codes 11 to 22...............................................467 Air Conditioner Controller Fault Codes 43 to 92...............................................468 Work after Replacing Components...............................................................490 Refill Compressor Oil.........................................................................491 Charge Air Conditioner with Refrigerant.......................................................492 Hose and Pipe Tightening Torque...............................................................500 SERVICE MANUAL REVISION REQUEST FORM..................................................................503 The Attached Diagram List.............................................................................504
Please Note:
⦁ This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
⦁ Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.