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
1 Precautions for Disassembling and Assembling
2 Tightening Torque
SECTION 2 SUPERSTRUCTURE
1 Cab
2 Counterweight
3 Main Frame
4 Pump Device
5 Control Valve
6 Swing Device
7 Pilot Valve
8 Pilot Shut-Off Valve
9 Shockless Valve
10 Solenoid Valve
11 Pilot Relief Valve Unit
12 Swing Mode Control Valve
SECTION 3 UNDERCARRIAGE
1 Swing Bearing
2 Travel Device
3 Center Joint
4 Track Adjuster
5 Front Idler
6 Upper Roller and Lower Roller
7 Track Link
SECTION 4 FRONT ATTACHMENT
1 Front Attachment
2 Cylinder
SECTION 5 ENGINE AND ACCESSORY
1 General
2 Inspection and Maintenance
3 Engine Servicing
4 Engine Main Body Overhauling
5 Service Data
6 Trouble Shooting
Hitachi Ex75ur-3 Excavator Service Repair Manual
Hitachi EX75UR-3 Excavator Technical Manual (Operational Principle) Contents:
Introduction
Section 1 General
1 Specification
2 Component Layout
3 Component Specification
Section 2 System
1 Control System
2 Front Control System
3 Hydraulic System
4 Electrical System
Section 3 Component Operation
1 Pump Device
2 Swing Device
3 Control Valve
4 Pilot Valve
5 Travel Device
6 Others (Upperstructure)
7 Others (Undercarriage)
Hitachi Ex75Ur-3 Excavator Technical Manual (Troubleshooting) Contents:
Introduction
Section 4 Operational Performance Test
1 Introduction
2 Standard
3 Engine Test
4 Excavator Test
5 Component Test
6 Adjustment
Section 5 Troubleshooting
1 General
2 Component Layout
3 Troubleshooting A
4 Troubleshooting B
5 Troubleshooting C
6 Troubleshooting D
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……