Hitachi ZX160LC-3 180LC-3 180LCN-3 Hydraulic Excavator Technical Operational Principle Manual – PDF DOWNLOAD

Description

Hitachi ZX160LC-3 180LC-3 180LCN-3 Hydraulic Excavator Technical Operational Principle Manual

FILE DETAILS:

Hitachi ZX160LC-3 180LC-3 180LCN-3 Hydraulic Excavator Technical Operational Principle Manual

Language : English
Pages : 392
Downloadable : YES
Format : PDF
Size : 13.0 MB
Part No : TO1T1-E-00

DESCRIPTION:

Hitachi ZX160LC-3 180LC-3 180LCN-3 Hydraulic Excavator Technical Operational Principle 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 ZX160LC-3 180LC-3 180LCN-3 Hydraulic Excavator Technical Operational Principle Manual

SECTION 1
GENERAL
Group 1 Specifications
Specifications T1-1-1
Working RangesT1-1-3
Group 2 Component Layout
Main Components T1-2-1
Electrical System (Overview) T1-2-3
Electrical System (IN CAB)T1-2-4
Electrical System (Rear Tray) T1-2-5
Electrical System (Switch Panel) T1-2-6
Electrical System (Around Air Cleaner) T1-2-7
Electrical System (Relays)T1-2-8
EngineT1-2-9
Pump DeviceT1-2-10
Around Pump DeviceT1-2-10
Swing Device T1-2-11
Control ValveT1-2-11
Signal Control Valve T1-2-12
Solenoid Valve Unit T1-2-12
Travel Device T1-2-13
Layout of Attachmet Spec PartsT1-2-14
Group 3 Component Specifications
EngineT1-3-1
Engine Accessories T1-3-4
Hydraulic Component T1-3-5
Electrical Component T1-3-10
SECTION 2
SYSTEM
Group 1 Controller
Outline T2-1-1
Can (Network Provided for Machine) T2-1-2
MC: Main Controller T2-1-4
ECM: Engine Control Module T2-1-20
ICF: Information Controller T2-1-22
Monitor UnitT2-1-25
Group 2 Control System
Outline T2-2-1
Engine Control T2-2-4
Pump Control T2-2-26
Valve ControlT2-2-42
Other ControlsT2-2-62
Group 3 ECM System
Outline T2-3-1
Fuel Injection Control T2-3-2
Engine Start Control T2-3-10
EGR (Exhaust Gas Recirculation)
Control T2-3-12
Fuel Injection Amount CorrectionT2-3-14
Engine Stop Control T2-3-16
Group 4 Hydraulic System
Outline T2-4-1
Pilot CircuitT2-4-2
Main Circuit T2-4-12
Boom Lower Meter-In Cut Control T2-4-24
Group 5 Electrical System
Outline T2-5-1
Main Circuit T2-5-2
Electric Power Circuit (Key Switch: OFF) T2-5-4
Accessory CircuitT2-5-6
Starting Circuit (Key Switch: START) T2-5-8
Charging Circuit (Key Switch: ON) T2-5-12
Serge Voltage Prevention Circuit T2-5-16
Pilot Shut-Off Circuit (Key Switch: ON) T2-5-18
Security Lock CircuitT2-5-20
Engine Stop Circuit (Key Switch: OFF) T2-5-22
Security Horn CircuitT2-5-24
Working Light Circuit T2-5-26
Wiper Circuit T2-5-28
SECTION 3
COMPONENT OPERATION
Group 1 Pump Device
Outline T3-1-1
Main PumpT3-1-2
Regulator T3-1-6
Solenoid ValveT3-1-22
Pilot PumpT3-1-24
Pump Delivery Pressure Sensor T3-1-24
Pump Control Pressure Sensor T3-1-24
Group 2 Swing Device
Outline T3-2-1
Swing Reduction GearT3-2-2
Swing Motor T3-2-3
Swing Parking Brake T3-2-4
Valve UnitT3-2-6
Swing Dampener Valve T3-2-11
Group 3 Control Valve
Outline T3-3-1
Hydraulic Circuit T3-3-18
Flow Combiner ValveT3-3-26
Main Relief ValveT3-3-28
Overload Relief Valve T3-3-30
Regenerative Valve T3-3-32
Anti-Drift Valve T3-3-36
Flow Rate Control Valve T3-3-38
Digging Regenerative ValveT3-3-40
Boom Lower Meter-In Cut Valve T3-3-42
Auxiliary Flow Ccmbiner Valve
and Bypass Shut-Out Valve T3-3-44
Group 4 Pilot Valve
Outline T3-4-1
Operation T3-4-4
Shockless Function
(Only for Travel Pilot Valve) T3-4-12
Group 5 Travel Device
Outline T3-5-1
Travel Reduction GearT3-5-2
Travel Motor T3-5-4
Parking BrakeT3-5-6
Travel Mode Change T3-5-8
Travel Brake Valve T3-5-12
Group 6 Signal Control Valve
Outline T3-6-1
Pilot Port T3-6-2
Shuttle Valve T3-6-6
Shockless Valve T3-6-10
Pump 1 and Pump 2 Flow Rate
Control Valves T3-6-14
Bucket Flow Rate Control Valve Control Spool,
Flow Combiner Valve Control Spool, Swing
Parking Brake Release Spool, Arm 1 Flow Rate
Control Valve Control Spool T3-6-16

HITACHI ZX160LC-3 180LC-3 180LCN-3 HYDRAULIC EXCAVATOR TECHNICAL OPERATIONAL PRINCIPLE MANUAL – PDF DOWNLOAD:

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