Hitachi ZX135US-5A Hydraulic Excavator Operational Principle+Electrical-Hydraulic Circuit+Troubleshooting+Workshop Manual – PDF DOWNLOAD

Description

Hitachi ZX135US-5A Hydraulic Excavator Operational Principle+Electrical-Hydraulic Circuit+Troubleshooting+Workshop Manual

FILE DETAILS:

Hitachi ZX135US-5A Hydraulic Excavator Operational Principle+Electrical-Hydraulic Circuit+Troubleshooting+Workshop Manual 

This Listing includes all of the manuals mentioned below:

Hitachi ZX135US-5A Hydraulic Excavator Electrical-Hydraulic Circuit Diagram
Hitachi ZX135US-5A Hydraulic Excavator Operational Principle Manual
Hitachi ZX135US-5A Hydraulic Excavator Troubleshooting Manual
Hitachi ZX135US-5A Hydraulic Excavator Workshop Manual

DESCRIPTION:

Hitachi ZX135US-5A Hydraulic Excavator Operational Principle+Electrical-Hydraulic Circuit+Troubleshooting+Workshop Manual 

INTRODUCTION:

TO THE READER:
• This manual is written for an experienced technician to provide technical information needed to maintain and repair this machine.
• Be sure to thoroughly read this manual for correct product information and service procedures.
• If you have any questions or comments, at if you found any errors regarding the contents of this manual, please contact using “Service Manual Revision Request Form” at the end of this manual.

ADDITIONAL REFERENCES:

• Please refer to the materials listed below in addition to this manual.
• The Operator’s Manual
• The Parts Catalog
• The Engine Manual
• Parts Catalog of the Engine
• Hitachi Training Material

MANUAL COMPOSITION:
• This manual consists of three portions: the Technical Manual (Operational Principle), the Technical Manual (Troubleshooting) and the Workshop Manual.
• Information included in the Technical Manual (Operational Principle): technical information needed for redelivery and delivery, operation and activation of all devices and systems.
• Information included in the Technical Manual (Troubleshooting): technical information needed for operational performance tests, and troubleshooting procedures.
• Information included in the Workshop Manual: technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance standards, and removal/installation and assemble/ disassemble procedures.

TABLE OF CONTENTS:

Hitachi ZX135US-5A Hydraulic Excavator Operational Principle+Electrical-Hydraulic Circuit+Troubleshooting+Workshop Manual

• Hitachi ZX135US-5A Hydraulic Excavator Troubleshooting Manual

SECTION 4 OPERATIONAL
PERFORMANCE TEST
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Machine Performance Test
Group 5 Component Test
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Monitor
Group 3 e-Service
Group 4 Component Layout
Group 5 Troubleshooting A
Group 6 Troubleshooting B
Group 7 Air Conditioner

• Hitachi ZX135US-5A Hydraulic Excavator Workshop Manual

SECTION 1 GENERAL INFORMATION
Group 1 Precautions for Disassembling and Assembling
Group 2 Tightening
Group 3 Painting
Group 4 Bleeding Air
Group 5 Pressure Release Procedure
Group 6 Preparation
SECTION 2 MAINTENANCE STANDARD
Group 1 Upperstructure
Group 2 Undercarriage
Group 3 Front Attachment
SECTION 3 UPPERSTRUCTURE
Group 1 Cab
Group 2 Counterweight
Group 3 Main Frame
Group 4 Engine
Group 8 Pump Device
Group 9 Control Valve
Group 10 Swing Device
Group 11 Pilot Valve
Group 12 Solenoid Valve
Group 13 Signal Control Valve
SECTION 4 UNDERCARRIAGE
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Track Adjuster
Group 5 Front Idler
Group 6 Upper and Lower Rollers
Group 7 Track
SECTION 5 FRONT ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder
Group 3 Hose Rupture Valve

• Hitachi ZX135US-5A Hydraulic Excavator Operational Principle Manual

SECTION 1
GENERAL
Group 1 Specifications
Specifications T1-1-1
Working Ranges (Triple Grouser shoe) T1-1-2
Group 2 Component Layout
Main Component T1-2-1
Electrical System (Overview) T1-2-5
Electrical System (Rear Tray) T1-2-6
Electrical System (Switch Panel) T1-2-7
Electrical System (Around Air Cleaner) T1-2-8
Electrical System (Relays) T1-2-9
EngineT1-2-10
Pump DeviceT1-2-11
Around Pump DeviceT1-2-12
Control ValveT1-2-13
Signal Control ValveT1-2-13
Swing DeviceT1-2-15
Travel DeviceT1-2-15
4-Spool Solenoid Valve UnitT1-2-16
Maximum Pump 1 Flow Rate Limit
Control Solenoid ValveT1-2-16
Attachment Spec PartsT1-2-17
Group 3 Component Specifications
Engine T1-3-1
Engine Accessories T1-3-5
Hydraulic Component T1-3-6
Electrical ComponentT1-3-10
Optional PartsT1-3-11
SECTION 2
SYSTEM
Group 1 Controller
Outline T2-1-1
CAN Circuit T2-1-2
Group 2 Control System
Outline T2-2-1
Engine Control T2-2-4
Pump ControlT2-2-34
Valve Control (Standard)T2-2-52
Valve Control (Option)T2-2-66
Other ControlT2-2-74
Group 3 ECM System
ECM System T2-3-1
Fuel Injection Control T2-3-2
Fuel Injection Amount Correction ControlT2-3-10
EGR ControlT2-3-12
Preheating ControlT2-3-14
Variable Turbocharger ControlT2-3-15
Alarm ControlT2-3-16
Group 4 Hydraulic System
Outline T2-4-1
Pilot Circuit T2-4-2
Main CircuitT2-4-12
Blade/Breaker/Pulverizer/
Crusher Circuit (Optional)T2-4-30
Group 5 Electrical System
Outline T2-5-1
Main Circuits T2-5-2
Electric Power Circuit (Key Switch: OFF) T2-5-4
CAN Circuit T2-5-6
Accessory-Related Circuit (Key Switch: ACC) T2-5-8
Starting Circuit (Key Switch: START)T2-5-10
Charging Circuit (Key Switch: ON)T2-5-12
Surge Voltage Prevention CircuitT2-5-16
Pilot Shut-Off Circuit (Key Switch: ON)T2-5-18
Auto Shut-Down Circuit/Automatic Engine
Stop Circuit at Low TemperatureT2-5-20
Engine Stop CircuitT2-5-22
Monitor CircuitT2-5-25
Security CircuitT2-5-26
Radio CircuitT2-5-28
Air Conditioner CircuitT2-5-28
Accessory CircuitT2-5-31
Work Light CircuitT2-5-32
Wiper/Washer CircuitT2-5-34
Cab Light CircuitT2-5-36
SECTION 3
COMPONENT OPERATION
Group 1 Pump Device
Outline T3-1-1
Main Pump T3-1-2
Regulator T3-1-4
Solenoid ValveT3-1-22
Pilot Pump, Blade Pump (Option)T3-1-24
Pump Delivery Pressure SensorT3-1-24
Pump Control Pressure SensorT3-1-24
Group 2 Swing Device
Outline T3-2-1
Swing Reduction Gear T3-2-2
Swing Motor T3-2-3
Swing Parking Brake T3-2-4
Valve Unit T3-2-6
Group 3 Control Valve
Outline T3-3-1
Hydraulic CircuitT3-3-20
Flow Combiner ValveT3-3-26
Main Relief ValveT3-3-28
Overload Relief Valve (with Make-Up Function)T3-3-32
Regenerative ValveT3-3-36
Anti-Drift ValveT3-3-44
Flow Rate Control ValveT3-3-48
Digging Regenerative ValveT3-3-52
Boom Lower Meter-In Cut ValveT3-3-54
Auxiliary Flow Combiner Valve and
Bypass Shut-Out ValveT3-3-56
Blade Control Valve (Option)T3-3-60
Blade Circuit (Option)T3-3-62
Group 4 Pilot Valve
Outline T3-4-1
Operation (Front Attachment/Swing and
Travel Pilot Valves) T3-4-3
Operation (Auxiliary, Blade Pilot Valves)T3-4-11
Shockless Function (Only for Travel Pilot Valve)T3-4-16
Group 5 Travel Device
Outline T3-5-1
Travel Reduction Gear T3-5-2
Travel Motor T3-5-4
Parking Brake T3-5-6
Travel Brake Valve T3-5-8
Overload Relief ValveT3-5-12
Travel Mode ControlT3-5-14
Group 6 Signal Control Valve
Outline T3-6-1
Pilot Port T3-6-2
Shuttle Valve T3-6-7
Shockless ValveT3-6-10
Pump 1 Flow Rate Control Valve,
Pump 2 Flow Rate Control ValveT3-6-14
Bucket Flow Rate Control Valve Control Spool,
Flow Combiner Valve Control Spool,
Swing Parking Brake Release Spool,
Arm 1 Flow Rate Control
Valve Control SpoolT3-6-16
Group 7 Others (Upperstructure)
Pilot Shut-Off Solenoid Valve T3-7-1
Solenoid Valve T3-7-3
Hose Rupture Valve (Option) T3-7-8
Pilot Relief ValveT3-7-14
Recirculation ValveT3-7-15
Group 8 Others (Undercarriage)
Swing Bearing T3-8-1
Centerjoint T3-8-2
Track Adjuster T3-8-4

HITACHI ZX135US-5A HYDRAULIC EXCAVATOR OPERATIONAL PRINCIPLE+ELECTRICAL-HYDRAULIC CIRCUIT+TROUBLESHOOTING+WORKSHOP MANUAL – PDF DOWNLOAD:

IMAGES PREVIEW OF THE MANUAL:

PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.