Hitachi Ex75ur-3 Excavator Service Repair Manual

Hitachi Ex75ur-3 Excavator Service Repair Manual

Hitachi Ex75ur-3 Excavator Manual

This is Hitachi EX75UR-3 Excavator Service Repair Workshop Manual. This manual contains full service and repair instruction used by mechanics around the world.

All major topics are covered complete. You can find here Step-by-step instruction, diagrams, illustration, wiring schematic, and specifications to repair and troubleshoot your Hitachi EX75UR-3 Excavator.

This Service Repair Manual Covers:

INTRODUCTION
SAFETY

SECTION 1 GENERAL INFORMATION
Group 1 Precautions for Disassembling and Assembling
Group 2 Tightening Torque

SECTION 2 SUPERSTRUCTURE
Group 1 Cab
Group 2 Counterweight
Group 3 Main Frame
Group 4 Pump Device
Group 5 Control Valve
Group 6 Swing Device
Group 7 Pilot Valve
Group 8 Pilot Shut-Off Valve
Group 9 Shockless Valve
Group 10 Solenoid Valve
Group 11 Pilot Relief Valve Unit
Group 12 Swing Mode Control Valve

SECTION 3 UNDERCARRIAGE
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Track Adjuster
Group 5 Front Idler
Group 6 Upper Roller and Lower Roller
Group 7 Track Link

SECTION 4 FRONT ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder
SECTION 5 ENGINE AND ACCESSORY
Group 1 General
Group 2 Inspection and Maintenance
Group 3 Engine Servicing
Group 4 Engine Main Body Overhauling
Group 5 Service Data
Group 6 Trouble Shooting

Hitachi Ex75ur-3 Excavator Service Repair Manual

Hitachi EX75UR-3 Excavator Technical Manual (Operational Principle) Contents:

Introduction
Section 1 General
Group 1 Specification
Group 2 Component Layout
Group 3 Component Specification

Section 2 System
Group 1 Control System
Group 2 Front Control System
Group 3 Hydraulic System
Group 4 Electrical System

Section 3 Component Operation
Group 1 Pump Device
Group 2 Swing Device
Group 3 Control Valve
Group 4 Pilot Valve
Group 5 Travel Device
Group 6 Others (Upperstructure)
Group 7 Others (Undercarriage)

Hitachi Ex75Ur-3 Excavator Technical Manual (Troubleshooting) Contents:

Introduction
Section 4 Operational Performance Test
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Excavator Test
Group 5 Component Test
Group 6 Adjustment

Section 5 Troubleshooting
Group 1 General
Group 2 Component Layout
Group 3 Troubleshooting A
Group 4 Troubleshooting B
Group 5 Troubleshooting C
Group 6 Troubleshooting D
Group 7 Electrical System Inspection

Hitachi EX75UR-3 Excavator Circuit Diagram & Harness Contents:

Ex60-5 Hydraulic Circuit Diagram
Ex75Ur-3 Hydraulic Circuit Diagram
Ex75Urlc-3 Hydraulic Circuit Diagram
Ex60-5 Blade & Offset Hydraulic Circuit Diagram
Ex60-5 Electrical Circuit Diagram
Ex75Ur-3 Electrical Circuit Diagram
Ex75Urlc-3 Electrical Circuit Diagram
Ex60-5 Connectors
Ex75Ur-3 Connectors
Ex75Urlc-3 Connectors
Ex60-5 Cab Harness
Ex75Ur-3 Cab Harness
Ex75Urlc-3 Cab Harness
Ex60-5 Engine Harness
Ex75Ur-3 Engine Harness
Ex75Urlc-3 Engine Harness

And More……

Hitachi Ex75ur-3 Excavator Service Repair Workshop Manual