Sumitomo SH700LHD-5 Hydraulic Excavator Troubleshooting Manual WLST7005TS-00W - PDF DOWNLOAD

Trubleshoot Introduction This Troubleshooting Manual explains troubleshooting of the engine electronic control fuel injection system (common rail type) and main unit of the hydraulic excavator equipped with 6WG1 type engine. (SH700-5, HS800-5) Extensive use of this manual is useful for performing accurate and quick maintenance procedures.

CO US N F E ID O E F N TS TI M AL GL : F O OR BA T L H

TE RN

Sumitomo (S.H.I) Construction Machinery Manufacturing Co.,Ltd Customer Support Dept.

WST-10-00-003EN 1

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Sumitomo SH700LHD-5 Hydraulic Excavator Troubleshooting Manual WLST7005TS-00W - PDF DOWNLOAD

Articles inside

DTC: 7400 Abnormally High Coolant Temperature (105 ℃ or higher) 7401 Abnormally High Coolant Temperature (110 ℃ or higher) 7402 Abnormally High Coolant Temperature (120 ℃ or higher

Excessive Black Smoke in Exhaust Gas

DTC: 1635 5 V Power Supply 5 Voltage Abnormality common rail pressure sensor, EGR position sensor power supply

DTC: 1634 5 V Power Supply 4 Voltage Abnormality (boost pressure sensor power supply

DTC: 1633 5 V Power Supply 3 Voltage Abnormality (engine oil pressure power supply

DTC: 1093 No Pump Pressure Send (2nd stage

DTC: 1632 5 V Power Supply 2 Voltage Abnormality (atmospheric pressure sensor power supply

DTC: 0522 Engine Oil Pressure Sensor Abnormality (abnormally low voltage

DTC: 1625 Main Relay System Abnormality

DTC: 1095 Pressure Limiter Open

DTC: 1173 Overheat

DTC: 1345 G Sensor Out of Phase

DTC: 1113 Boost Temperature Sensor Abnormality (abnormally high voltage

DTC: 0182 FT (fuel temperature) Sensor Abnormality (abnormally low voltage

DTC: 0118 ECT (engine coolant temperature) Sensor Abnormality (abnormally high voltage

DTC: 0341 G Sensor Abnormality (signal abnormality

DTC: 0183 FT (fuel temperature) Sensor Abnormality (abnormally high voltage

DTC: 0336 CKP (crank position) Sensor Abnormality (signal abnormality

DTC: 0219 Overrun

DTC: 0193 Common Rail Pressure Sensor Abnormality (abnormally high voltage

DTC: 0238 Boost Pressure Sensor Abnormality (abnormally high voltage

DTC: 0117 ECT (engine coolant temperature) Sensor Abnormality (abnormally low voltage

DTC: 0112 IAT (intake air temperature) Sensor Abnormality (abnormally low voltage

DTC: 0108 Atmospheric Pressure Sensor Circuit Abnormality (abnormally high voltage

DTC: 0089 Common Rail Pressure Abnormality (supply pump sending too much pressure

Abnormality Display

Screen Display Details

Engine-side DTC List

DTC: 0088 Abnormally High Common Rail Pressure (1st stage or 2nd stage

Trouble Recovery

Checking the Suction Air System

Trouble Diagnosis by Service Support

Sorting Methods Using Noncontact Infrared Thermometer

Diagnostic Trouble Code Reading Procedure

Reading Block Diagrams

Inquiry

Engine Control Module (ECM

Abbreviation Table

Function Inspection List

Diagnostic Trouble Code Number and Problem