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URL:http://www.hitachi-c-m.com
PRINTED IN JAPAN (E) 2013, 02
PART NO.
TOQHA-EN-00
Technical Manual
Operational Principle
EH
5000AC
Rigid Dump Truck
Service Manual consists of the following separate Part No.
Technical Manual (Operational Principle)
Technical Manual (Troubleshooting)
Workshop Manual
-3
: Vol. No.TOQHA-EN
: Vol. No.TTQHA-EN
: Vol. No.WQHA-EN
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Table of Contents
Related Manuals for Hitachi EH 5000AC-3
Summary of Contents for Hitachi EH 5000AC-3
- Page 1 PART NO. TOQHA-EN-00 Technical Manual Operational Principle 5000AC Rigid Dump Truck URL:http://www.hitachi-c-m.com Service Manual consists of the following separate Part No. Technical Manual (Operational Principle) : Vol. No.TOQHA-EN Technical Manual (Troubleshooting) : Vol. No.TTQHA-EN PRINTED IN JAPAN (E) 2013, 02 Workshop Manual : Vol.
- Page 2 Find manuals at https://best-manuals.com...
- Page 3 FAX: 81-29-831-1162 E-mail: dc@hitachi-kenki.com 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 Information included in the Workshop Manual: Manual and the Engine Manual.
- Page 4 INTRODUCTION Safety Alert Symbol and Headline Notations In this manual, the following safety alert symbol and CAUTION: signal words are used to alert the reader to the potential Indicated potentially hazardous situation which could, if for personal injury of machine damage. not avoided, result in personal injury or death.
- Page 5 The right is reserved to make changes at any time without notice. COPYRIGHT(C)2013 Hitachi Construction Machinery Co., Ltd. Tokyo, Japan All rights reserved Find manuals at https://best-manuals.com...
- Page 6 TECHNICAL MANUAL (Troubleshooting) WORKSHOP MANUAL SECTION 4 OPERATIONAL PERFORMANCE TEST SECTION 1 GENERAL INFORMATION Group 1 Introduction Group 1 Precautions for Disassembling and Assembling Group 2 Standard Group 2 Tightening Group 3 Engine Test Group 3 Periodic Replacement of Parts Group 4 Machine Performance Test SECTION 2 BODY Group 5 Component Test...
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Page 7: Table Of Contents
SECTION 1 GENERAL CONTENTS Control Cabinet ..............T1-3-7 Group 1 Machine Specifications Pump Device ................ T1-3-9 Machine Specifications ............. T1-1-1 Travel Device...............T1-3-10 Group 2 Component Layout Brake Device ...............T1-3-12 Main Component Layout ..........T1-2-1 Steering Device ..............T1-3-13 Operator's Seat ..............T1-2-2 Suspension Device ............T1-3-14 Liquid Crystal Display (LCD) (Normal Operation Hoist Device ................T1-3-15... - Page 8 (Blank) QHAT-1-2 Find manuals at https://best-manuals.com...
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Page 9: Group 1 Machine Specifications
Minimum Turning Diameter (ISO) 29.9 m (98 ft 1 in) Travel Speed Forward 56 Km/h (35 mile/h) Reverse 10 Km/h (6.2 mile/h) Electric Drive Hitachi AC-Drive System Tires Size 53/80R63 NOTE: These specifications are subject to change without notice. T1-1-1... - Page 10 SECTION 1 GENERAL Group 1 Machine Specifications (Blank) T1-1-2 Find manuals at https://best-manuals.com...
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Page 11: Group 2 Component Layout
SECTION 1 GENERAL Group 2 Component Layout Main Component Layout 20, 21 TQHA-01-02-033 T8DS-03-09-061 14, 35 MQHA-07-008 MQHA-07-009 Front Axle (Right) Tire (Rear Right) Suspension Cylinder (Front Brake Valve Tire (Front Right) Wheel Motor (Right) Right, Front Left) Steering Valve Front Wheel (Right) Parking Brake (Right, Left) Hoist Cylinder (Right, Left) -
Page 12: Operator's Seat
SECTION 1 GENERAL Group 2 Component Layout Operator's Seat M8R7-03-003 Steering Wheel Camera Monitor Dump Override Switch Service Brake Pedal Grid Dry Switch Air Conditioner Unit Load Dump Brake Switch Turn Signal/High Beam Lever Radio Shift Lever Accelerator Pedal Horn Switch Console Panel Hoist Lever Electric Brake Pedal... -
Page 13: Liquid Crystal Display (Lcd) (Normal Operation Screen)
SECTION 1 GENERAL Group 2 Component Layout Liquid Crystal Display (LCD) (Normal Operation Screen) TQHA-01-02-035 Engine Related Warning Driving Related Warning Fuel Gauge Engine Oil Pressure Gauge Indicator Indicator Brake/Steering Hydraulic Oil Message Display Area Speedometer (With Right Turn Signal Indicator Pressure Gauge SAE Code Display Area Odometer) -
Page 14: Console Panel
SECTION 1 GENERAL Group 2 Component Layout Console Panel M8R7-01-004 Cruise Control/Auto Retard Key Pad Side Deck Light Switch Buzzer Deactivation Switch Main Switch Emergency Engine Stop Manual Rear Light Switch Engine Room Work Light Cruise Control/Auto Retard Switch Entrance Light Switch Indicator Speed Setting Switch Key Switch... -
Page 15: Engine, Driving, And Hydraulic Related Alarm Indicators
SECTION 1 GENERAL Group 2 Component Layout Engine, Driving, and Hydraulic Related Indicators TQHA-01-02-035 Engine Related Indicator Driving Related Indicator Hydraulic Related Indicator Engine Warning Indicator Traction Warning Indicator 14- Hydraulic Oil Temperature Warning Engine Oil Pressure Warning Indicator Wheel Motor Temperature Warning Indicator Coolant Level Warning Indicator Indicator... -
Page 16: Headlight, Front Combination Light/Horn
SECTION 1 GENERAL Group 2 Component Layout Headlight, Front Combination Light/Horn TQHA-01-02-002 Front Combination Light Headlight ULO Headlight LLI (Right) Front Combination Light (Left) Headlight LRI Headlight URO Horn (Left) High Headlight LRO Headlight URI Horn (Left) Low Horn (Right) Low Headlight ULI Headlight LLO Horn (Right) High... -
Page 17: Side Light
SECTION 1 GENERAL Group 2 Component Layout Side Light MQHA-01-005 MQHA-01-002 Left Side Right Side Deck Mounted Manual Rear Deck Mounted Manual Rear Front Tire Light (Right) Light (Left) Light (Right) Front Tire Light (Left) T1-2-7... -
Page 18: Rear Light
SECTION 1 GENERAL Group 2 Component Layout Rear Light TQHA-01-02-034 Rear Combination Light (Left) Rear Combination Light Reverse Light (Right) Reverse Light (Left) (Right) Backup Alarm Buzzer T1-2-8... -
Page 19: Maintenance Light
SECTION 1 GENERAL Group 2 Component Layout Maintenance Light MQHA-01-011 A - A MQHA-01-012 Light Mounting Position in Rear Axle Entrance Light (1) Entrance Light (3) Engine Room Work Light Engine Room Work Light (Left) Entrance Light (2) (Right) Rear Axle Work Light T1-2-9... -
Page 20: Electrical Component Box (Behind Cab)
SECTION 1 GENERAL Group 2 Component Layout Electrical Component Box (Behind Cab) M8R7-01-034 Download Connector DC/DC Converter Relay Box 1 (Refer to T1-2-12.) Information Display Unit (IDU) Optional Terminal Board Relay Box 2 (Refer to T1-2-12.) Central Control Unit (CCU) Engine Fault Indicator Relay Box 3 (Refer to T1-2-12.) Data Logging Unit (DLU) -
Page 21: Fuse Box
SECTION 1 GENERAL Group 2 Component Layout Fuse Box Fuse Layout M8R7-01-028 Refer to the right figure for the fuse layout. A - Fuse Box 1 Fuse Box 2 C - Fuse Box 3 FU-01(MAIN SW.) FU-16(SIDE DECK LAMP) FU-32(HEAD LAMP (2)) FU-47((OPT.) 2-WAY RADIO FU-02(DLU POWER) FU-17(DECK&LADDER LAMP) -
Page 22: Relay Box
SECTION 1 GENERAL Group 2 Component Layout Relay Box M8R7-01-034 Relay Box 3(C) Relay Box 4(D) 21- RY-21(ACCESS WAY LAMP (1)) 31- RY-31(DSC POWER) 22- RY-22(ACCESS WAY LAMP (2)) 32- RY-32(DSC POWER) 23- RY-23(SIDE DECK WORK LAMP (LHS)) 33- RY-33(MARKER LAMP) 24- RY-24(SIDE DECK WORK LAMP (RHS)) 34- RY-34(HEATED MIRROR (1)) 25- RY-25(FUEL FULL INDICATOR LAMP) -
Page 23: Battery Relay Box
SECTION 1 GENERAL Group 2 Component Layout Battery Relay Box M8R7-07-049 Fusible Link FL-01 Fusible Link FL-05 Starter Relay 1 (U) Circuit Breaker Fusible Link FL-02 Fusible Link FL-06 Starter Relay 1 (L) Battery Relay (3) Fusible Link FL-03 Fusible Link FL-07 Relay (for Pre-lubrication) Battery Relay (2) Fusible Link FL-04... -
Page 24: Hydraulic Component
SECTION 1 GENERAL Group 2 Component Layout Hydraulic Component Main Pump System A - A TQHA-01-02-005 TQHA-01-02-003 1, 2 B - B TQHA-01-02-004 TQHA-01-02-006 Front Rear Main Pump 1 (for Hoist) Hoist Control Valve Fitter (for Rear Brake Cooling From Hydraulic Oil Tank Main Pump 2 (for Steering) Line Filter Oil) -
Page 25: Operator's Seat Environment
SECTION 1 GENERAL Group 2 Component Layout Operator’s Seat Environment TQHA-01-02-007 View A TQHA-01-02-008 Service Brake Pedal MQHA-00-009 Accumulator Mounting Part Brake Valve Main Accumulators (2 Used) Front Brake Accumulator Steering Valve Rear Brake Accumulator Manual Body Down Valve T1-2-15... -
Page 26: Front Axle
SECTION 1 GENERAL Group 2 Component Layout Front Axle TQHA-01-02-009 TQHA-01-02-010 View A Flow Amplifier To Rod Side of Right Steering To Bottom Side of Left To Bottom Side of Right To Rod Side of Left Steering Cylinder Steering Cylinder Steering Cylinder Cylinder T1-2-16... -
Page 27: Brake
SECTION 1 GENERAL Group 2 Component Layout Brake TQHA-01-02-011 Rear Brake Mounting Part MQHA-07-040 T8DS-05-11-001 Parking Brake Mounting Part Front Brake Mounting Part Rear Brake Wheel Reduction Device Disc Brake Piston Parking Brake Brake Head Wheel Motor Front Brake Wheel T1-2-17... -
Page 28: Steering Cylinder
SECTION 1 GENERAL Group 2 Component Layout Steering Cylinder T704-06-00-002 Left Trailing Arm Left Spindle Right Steering Cylinder Left Spindle Right Trailing Arm Tie Rod Left Steering Cylinder Hoist Cylinder MQHA-07-034 Hoist Cylinder Transportation Retainer T1-2-18... -
Page 29: Suspension Cylinder
SECTION 1 GENERAL Group 2 Component Layout Suspension Cylinder T8DS-07-26-005 Pressure Sensor Rear Suspension Cylinder Tie Rod Suspension Tube Track Rod Front Suspension Cylinder Rear Axle Housing Trailing Arm Rear Axle Housing Wheel Reduction Device Cooling System TQHA-01-02-012 TQHA-01-02-013 Wheel Reduction Device (Left) Wheel Reduction Device (Right) Cooler (2 Used) -
Page 30: Control Cabinet (1)
SECTION 1 GENERAL Group 2 Component Layout Control Cabinet (1) 11, 12 B - B A - A TQHA-01-02-014 Forward Backward Terminal Board (TB3) Temperature Switch (TSW301) Temperature Sensor (TH302) Heater (H311) Terminal Board (TBZ10) Drive System Controller (DSC) Pump (PUMP301) Heater (H306) Terminal Board (TBZ7) Capacitor (C303) -
Page 31: Control Cabinet (2)
SECTION 1 GENERAL Group 2 Component Layout Control Cabinet (2) Rear View TQHA-01-02-015 Forward Backward Program Upload Interface Connector (CN5) Auxiliary Alternator Field Current Sensor (CT301) Connector (CN1) Filter Regulator (AFR) Unit Radiator (RAD301) Connector (CN2) Control Power (CS) Unit Main Alternator Field Connector (CN3) Contactor, Relay, Others... -
Page 32: Terminal Board (Tb3)-Output Connector
SECTION 1 GENERAL Group 2 Component Layout Terminal Board (TB3)-Output Connector TQHA-01-02-016 TQHA-01-02-017 Control Cabinet Front View Control Cabinet Left Side View TQHA-01-02-018 Wheel Motor Blower Output Wheel Reduction Gear Cooling Grid Blower R1 Output External Three-Phase AC Input Alternator Blower Output Motor Output Grid Blower L3 Output Auxiliary Alternator Field Coil... -
Page 33: Breaker, Fuse, Relay, Others
SECTION 1 GENERAL Group 2 Component Layout Breaker, Fuse, Relay, Others Control Cabinet Front View TQHA-01-02-017 18 17 16 15 14 TQHA-01-02-019 Breaker (CB301) Fuse (F303) Relay (RY310) Temperature Sensor (TH301) Breaker (CB302) Fuse (F304) Relay (RY309) Diode (D306) Breaker (CB306) Fuse (F305) Relay (RY308) Diode (D303) -
Page 34: Auxiliary Alternator Field Regulator (Afr) Unit
SECTION 1 GENERAL Group 2 Component Layout Auxiliary Alternator Field Regulator (AFR) Unit TQHA-01-02-021 TQHA-01-02-031 Control Cabinet (Rear View) Auxiliary Alternator Field Regulator (AFR) Unit A - A TQHA-01-02-032 Capacitor (C311A) Terminal Board (TB1) Capacitor (C311B) Auxiliary Alternator Field Resistor (R311) IGBT (TRS311) Rectifier (D311) Regulator Board (VPM08) -
Page 35: Control Power (Cs) Unit
SECTION 1 GENERAL Group 2 Component Layout Control Power (CS) Unit TQHA-01-02-021 TQHA-01-02-022 Control Cabinet (Rear View) Control Power (CS) Unit TQHA-01-02-023 Capacitor (C302A) Overvoltage Protection Diode (D301) Resistor (R302) Capacitor (C302B) Module (VAX03) Diode (D305) Terminal Board (TBZ6) Line Filter (FLT301) T1-2-25... -
Page 36: Contactor, Relay, Others
SECTION 1 GENERAL Group 2 Component Layout Contactor, Relay, Others TQHA-01-02-021 Control Cabinet (Rear View) TQHA-01-02-024 Relay (RY303) Surge Absorber (SA305) Contactor (CTT304) Contactor (CTT302) Relay (RY304) Contactor (CTT305) Contactor (CTT309) Contactor (CTT308) Relay (RY305) Contactor (CTT306) Contactor (CTT303) Contactor (CTT307) T1-2-26... -
Page 37: Drive System Controller (Dsc)
SECTION 1 GENERAL Group 2 Component Layout Drive System Controller (DSC) Control Cabinet Front View TQHA-01-02-017 T8R8-01-04-011 Drive System Controller (DSC) Interface Board (VIO13) Communication Control Board PI Case Drive Control Board (XDC01) (VDC07) Back Board (XZT38) Interface Board (VIO14) Trolley Control Box Input/ DC/DC Converter (HDR10) Interface Board (VIO15) -
Page 38: Rectifier (Rec) Unit
SECTION 1 GENERAL Group 2 Component Layout Rectifier (REC) Unit Machine Right Side Machine Left Side TQHA-01-02-017 TQHA-01-02-025 Control Cabinet Front View Rectifier (REC) Unit A - A' TQHA-01-02-026 Rectifier Voltage Sensor (DCPT2) Resistor (R9B) Resistor (R9D) Temperature Sensor (TH1) Current Sensor (HCT2) Resistor (R7A) Resistor (R8B) -
Page 39: Inverter (Inv) Unit
SECTION 1 COMPONENT OPERATION Group 2 Component Layout Inverter (INV) Unit TQHA-01-02-027 TQHA-01-02-020 Control Cabinet (Front View) Inverter (INV) Unit A – A' B - B' TQHA-01-02-028 Current Sensor (HCT11) Temperature Sensor (TH11) Diode (D11) Resistor (R12B) Current Sensor (HCT12) Temperature Sensor (TH11A) IGBT(TRS14) Resistor (R12A) -
Page 40: Fan Unit
SECTION 1 COMPONENT OPERATION Group 2 Component Layout Fan Unit TQHA-01-02-021 T8R8-01-04-013 Control Cabinet (Rear View) Fan Unit T8R8-01-04-015 Fan (FAN303) Fan (FAN304) Connector (CN1) T1-2-30... - Page 41 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...