Table Of Contents - Hitachi EH 4000AC-3 Technical Manual

SECTION 1
GENERAL
Group 1 Machine Specifications
Machine Specifications ..................................................... T1-1-1
Group 2 Component Layout
Main Component Layout ................................................. T1-2-1
Operator's Seat .................................................................... T1-2-2
Liquid Crystal Display (LCD) (Normal Operation
Screen) ............................................................................... T1-2-3
Console Panel ....................................................................... T1-2-4
Engine, Driving, and Hydraulic Related
Indicators .......................................................................... T1-2-5
Headlight, Front Combination Light/Horn ................ T1-2-6
Side Light ............................................................................... T1-2-7
Rear Light ............................................................................... T1-2-8
Maintenance Light ............................................................. T1-2-9
Electrical Component Box (Behind Cab) .................T1-2-10
Fuse Box ...............................................................................T1-2-11
Relay Box ..............................................................................T1-2-12
Battery Relay Box .............................................................T1-2-13
Hydraulic Component .....................................................T1-2-14
Main Pump System...........................................................T1-2-14
Around the Operator's Seat ..........................................T1-2-15
Front Axle .............................................................................T1-2-16
Brake ......................................................................................T1-2-17
Steering Cylinder ..............................................................T1-2-18
Hoist Cylinder .....................................................................T1-2-18
Suspension Cylinder ........................................................T1-2-19
Rear Axle Housing ............................................................T1-2-19
Control Cabinet (1) ...........................................................T1-2-20
Control Cabinet (2) ...........................................................T1-2-21
Terminal Board (TB3)-Output Connector .................T1-2-22
Breaker, Fuse, Relay, Others ...........................................T1-2-23
Auxiliary Alternator Field Regulator (AFR) Unit......T1-2-24
Control Power (CS) Unit ..................................................T1-2-25
Contactor, Relay, Others .................................................T1-2-26
Drive System Controller (DSC) .....................................T1-2-27
Rectifier (REC) Unit ...........................................................T1-2-28
Inverter (INV) Unit .............................................................T1-2-29
Fan Unit ................................................................................T1-2-30
Main Alternator Field Regulator (MFR) Unit ............T1-2-31
Grid Box ................................................................................T1-2-32
Group 3 Component Specifications
Engine (Cummins) .............................................................. T1-3-1
Engine (MTU) ........................................................................ T1-3-5
Engine Accessories ............................................................. T1-3-9
TOQFB-EN-00(20180620)
CONTENTS
Alternator .............................................................................T1-3-10
Control Cabinet .................................................................T1-3-11
Pump Device ......................................................................T1-3-13
Travel Device.......................................................................T1-3-14
Brake Device .......................................................................T1-3-16
Steering Device .................................................................T1-3-17
Suspension Device ...........................................................T1-3-18
Hoist Device ........................................................................T1-3-19
Fuses and Others ...............................................................T1-3-20
Relay and Others ...............................................................T1-3-23
Sensors .................................................................................T1-3-26
Lights .....................................................................................T1-3-28
Filter .......................................................................................T1-3-29
Others ...................................................................................T1-3-30
QFBT-1-1
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