Technical Manual Hitachi ZH200-5A, ZH200LC-5A Hydraulic Excavator | TODFM90-EN-00

Technical Manual Hitachi ZH200-5A, ZH200LC-5A Hydraulic Excavator TODFM90-EN-00 (Preview)

TODFM90-EN-00
SECTION AND GROUP CONTENTS
SECTION 1 GENERAL
Group 1 Specifications
Specifications
Working Ranges (Grouser shoe)
Group 2 Component Layout
Main Component
Electrical System (Overview)

Electrical System (Rear Tray)
Electrical System (Switch Panel)
Electrical System (Around Air Cleaner)
Electrical System (Relay, Sensor)
Electrical System (Battery)
Engine
Pump Device
Around Pump Device

Control Valve
Signal Control Valve
Swing Device
Travel Device
5-Spool Solenoid Valve Unit
Pump 3 Center Bypass Shut-Out Control Solenoid Valve
Group 3 Component Specifications
Engine
Engine Accessories
Hydraulic Component
Electrical Component
SECTION 2 SYSTEM
Group 1 Controller
Outline

CAN Circuit
Group 2 Control System
Outline
Engine Control
Pump Control
Valve Control (Standard)
Other Control
Group 3 Engine System
Outline
Fuel Injection Control
Fuel Injection Amount Correction Control
EGR Control
Preheating Control
Alarm Control
Group 4 Hydraulic System
Outline
Pilot Circuit
Main Circuit
Breaker, Crucher Circuit (HSB)(Optional)
Group 5 Electrical System
Outline
Main Circuit
Electric Power Circuit (Key Switch: OFF)
CAN Circuit
Accessory Related Circuit (Key Switch : ACC)

Starting Circuit (Key Switch: START)
Charging Circuit (Key Switch: ON)
Surge Voltage Prevention Circuit
Pilot Shut-Off Circuit (Key Switch: ON)

Auto Shut-Down Circuit/Automatic Engine Stop Circuit at Low Temperature
Engine Stop Circuit
Monitor Circuit
Security Circuit
Radio Circuit
Air Conditioner Circuit
Accessory Circuit
Work Light Circuit
Wiper/Washer Circuit
Cab Light Circuit
SECTION 3 COMPONENT OPERATION
Group 1 Pump Device
Outline.
Main Pump
Regulator
Solenoid Valve
Pilot Pump
Pump Delivery Pressure Sensor
Pump Control Pressure Sensor
Group 2 Swing Device
Swing Device
Group 3 Control Valve
Outline
Hydraulic Circuit
Flow Combiner Valve
Main Relief Valve
Overload Relief Valve (with Make-Up Function)
Regenerative Valve
Anti-Drift Valve
Flow Rate Control Valve
Digging Regenerative Valve
Boom Lower Meter-In Cut Valve
Pump 3 Center Bypass Shut-Out Spool
Group 4 Pilot Valve
Outline
Operation (Front Attachment / Swing and Travel Pilot Valves)

Operation (Auxiliary Pilot Valve)
Shockless Function (Only for Travel Pilot Valve)
Group 5 Travel Device
Outline
Travel Reduction Gear
Travel Motor
Parking Brake
Travel Brake Valve
Overload Relief Valve
Travel Mode Control
Group 6 Signal Control Valve
Outline.
Pilot Port
Shuttle Valve
Shockless Valve
Pump 1 Flow Rate Control Valve, Pump 2 Flow Rate Control Valve, and Pump 3 Flow Rate Control Valve
Flow Combiner Valve Control Spool, Swing Parking Brake Release Spool
Group 7 Others (Upperstructure)
Pilot Shut-Off Solenoid Valve
Solenoid Valve
Pilot Relief Valve
Recirculation Valve
Group 8 Others (Undercarriage)
Swing Bearing
Center Joint
Track Adjuster (Front Idler Integrated Type)
SECTION 6
HYBRID SYSTEM
Group 1 General
Outline
Hybrid System
Electric Component
Group 2 Component Layout
Main Component
Electrical System (Overview)
Electrical System (Rear Tray)
Assist Alternator Motor
Swing Device
Swing Control Solenoid Valve Unit
Swing Pilot Pressure Control Solenoid Valve Unit
Group 3 Component Specifications
Parts Related with Hybrid
Cooling System for Hybrid System
Group 4 Control of Hybrid System
Outline
Start-Up Control
Hydraulic-Electric Complex Swing Control
Hydraulic Independent Swing Control
Energy Management Control
Stop Control
Fault Processing Control
Swing Parking Brake Control
Cooling System for Hybrid System
Electric Power Circuit (Key Switch: OFF)

Starting Circuit (Key Switch: START)

Group 5 Component Operation
Assist Alternator Motor
Swing Device
Swing Reduction Gear
Swing Hydraulic Motor
Swing Parking Brake
Valve Unit
Swing Low-Pressure Relief Valve Unit
Swing Electric Motor
Swing Pilot Pressure Control Solenoid Valve Unit
Swing Control Solenoid Valve Unit
HCU
PCU

Capacitor Unit
SERVICE MANUAL REVISION REQUEST FORM