Hitachi ZW330 6 Wheel Loader Operational Principle Technical Manual – PDF DOWNLOAD

Description

Hitachi ZW330 6 Wheel Loader Operational Principle Technical Manual 

File Details:

Hitachi ZW330 6 Wheel Loader Operational Principle Technical Manual 

Language : English
Pages : 527
Size : 38.6 MB
Downloadable : Yes
Format : PDF
Part No : TONGE40-EN-00

HITACHI ZW330 6 WHEEL LOADER OPERATIONAL PRINCIPLE TECHNICAL MANUAL – PDF DOWNLOAD:

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Table of Contents:

Hitachi ZW330 6 Wheel Loader Operational Principle Technical Manual 

SECTION 1
GENERAL
CONTENTS
TONGE40-EN-00
NGE40T-1-2
(Blank)
TONGE40-EN-00
NGE40T-2-1
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
Accelerator Pedal Failure Control……………………….. T2-2-6
Auto-Warm Up Control………………………………………… T2-2-8
Engine Load Idle Speed Control………………………..T2-2-10
Forward/Reverse Idle Speed Limiter…………………T2-2-12
Forward/Reverse Operation Engine Speed
Limiter……………………………………………………………….T2-2-14
Load-free Engine High Idle Limiter……………………T2-2-16
Engine Speed Regulator For Digging……………….T2-2-18
Speed Limit Control with Power Mode OFF…….T2-2-20
Driving Load Idle Speed Control………………………..T2-2-22
Aftertreatment Device Manual Regeneration
Control………………………………………………………………T2-2-24
Pump Control…………………………………………………………….T2-2-27
Base Torque Control…………………………………………….T2-2-28
Torque Decrease Control While Dumping
Bucket………………………………………………………………..T2-2-30
Lift Arm Speed Multiplication Control………………T2-2-32
Transmission Control………………………………………………..T2-2-34
Neutral Control……………………………………………………..T2-2-36
Forward/Reverse Lever Priority Control……………T2-2-38
Manual Speed Shift Control……………………………….T2-2-40
Automatic Speed Shift Control…………………………..T2-2-42
Downshift Control………………………………………………..T2-2-44
Speed Shift Delay Control…………………………………..T2-2-46
Declutch Control………………………………………………….T2-2-48
Shift Holding Control…………………………………………..T2-2-50
Lock Up Control……………………………………………………T2-2-52
Fan Control, Valve Control……………………………………….T2-2-55
Fan Speed Control………………………………………………..T2-2-56
Fan Reverse Rotation Control…………………………….T2-2-58
Lift Arm and Bucket Selection Circuit Control…T2-2-60
Ride Control…………………………………………………………..T2-2-62
JSS Control System (Option)……………………………………T2-2-65
Joystick Steering Lever Control………………………….T2-2-68
Forward/Reverse Switch Control……………………….T2-2-70
JSS Alarm Control…………………………………………………T2-2-72
Other Control…………………………………………………………….T2-2-75
Transmission Alarm Control……………………………….T2-2-76
Parking Brake Operation Indicator Control………T2-2-78
Low Brake Oil Pressure Indicator Control…………T2-2-80
Low Steering Oil Pressure Indicator Control…….T2-2-82
Overrun Alarm Control………………………………………..T2-2-84
Lift Arm Auto Leveler Height Kickout
Control………………………………………………………………T2-2-86
Lift Arm Auto Leveler Lower Kickout
Control………………………………………………………………T2-2-88
Quick Power Mode Control…………………………………T2-2-90
Auto Shut-Down Control…………………………………….T2-2-92
Emergency Steering Control………………………………T2-2-94
Combined Electric and Hydraulic Control Circuit..T2-2-97
Bucket Auto Leveler Control……………………………….T2-2-98
Lift Arm Float Control………………………………………. T2-2-100
Group 3 Engine System
Outline…………………………………………………………………………. T2-3-1
Engine Sensors…………………………………………………………… T2-3-2
Fuel Injection Control………………………………………………… T2-3-3
Operation of Fuel Injection………………………………….. T2-3-3
Fuel Injection Volume Control…………………………….. T2-3-4
Fuel Injection Pressure Control…………………………… T2-3-4
Fuel Injection Timing Control……………………………… T2-3-4
Fuel Injection Rate and Frequency Control………. T2-3-4
EGR Control…………………………………………………………………. T2-3-6
Preheating Control…………………………………………………….. T2-3-8
Variable Turbocharger Control…………………………………. T2-3-9
Urea SCR System……………………………………………………….T2-3-10
DEF Dosing Control……………………………………………..T2-3-10
DEF Priming Control…………………………………………….T2-3-10
DEF Defrosting/Heat-Retention Control…………..T2-3-12
DEF Purging Control…………………………………………….T2-3-12
Engine Output Restriction (Inducement)………………T2-3-14
Insufficient DEF Level…………………………………………..T2-3-16
Malfunction of Urea SCR System……………………….T2-3-17
Aftertreatment Device……………………………………………..T2-3-18
Outline……………………………………………………………………T2-3-18
Operation………………………………………………………………T2-3-19
Aftertreatment Device Regeneration Control………T2-3-20
Aftertreatment Device Regeneration
Operation………………………………………………………….T2-3-20
Auto Regeneration (Automatic Cleaning)………..T2-3-20
Manual Regeneration………………………………………….T2-3-20
Regeneration Inhibit Setting………………………………T2-3-20
Engine Output Restriction (Inducement) Due To
Aftertreatment Device Regeneration Inhibit…..T2-3-22
SECTION 2
SYSTEM
CONTENTS
TONGE40-EN-00
NGE40T-2-2
Group 4 Hydraulic System
Outline…………………………………………………………………………. T2-4-1
Pilot Circuit………………………………………………………………….. T2-4-2
Brake Priority Circuit……………………………………………… T2-4-4
Service Brake Circuit…………………………………………….T2-4-10
Parking Brake Circuit……………………………………………T2-4-12
Lift Arm/Bucket Operation Control Circuit……….T2-4-14
Fan Circuit……………………………………………………………..T2-4-18
Main Circuit………………………………………………………………..T2-4-20
Steering Priority Circuit……………………………………….T2-4-22
Steering Operation Control Circuit……………………T2-4-26
Neutral Circuit……………………………………………………….T2-4-32
Flow Rate Control Circuit…………………………………….T2-4-32
Relief Circuit………………………………………………………….T2-4-32
Other Circuits………………………………………………………..T2-4-32
Pump Control Circuit……………………………………………T2-4-34
Parallel Circuit Flow Rate Control………………………T2-4-36
Single Operation Circuit………………………………………T2-4-38
Combined Operation Circuit………………………………T2-4-40
Ride Control Circuit………………………………………………T2-4-44
Emergency Steering Circuit…………………………………….T2-4-46
JSS Hydraulic System (Option)………………………………..T2-4-49
Joystick Steering Operation Control Circuit…….T2-4-50
Group 5 Electrical System
Outline…………………………………………………………………………. T2-5-1
Main Circuit…………………………………………………………………. T2-5-2
Electric Power Circuit (Key Switch: OFF)…………….. T2-5-4
CAN Circuit……………………………………………………………… T2-5-6
Accessory Circuit (Key Switch: ACC)…………………… T2-5-8
Starting Circuit (Key Switch: START)………………….T2-5-10
Neutral Engine Start Circuit………………………………..T2-5-12
Charging Circuit (Key Switch: ON)……………………..T2-5-14
Alternator Operation……………………………………….T2-5-16
Regulator Operation……………………………………….T2-5-17
Surge Voltage Prevention Circuit……………………….T2-5-18
Pilot Shut-Off Circuit (Key Switch: ON)……………..T2-5-20
Auto Shut-Down Circuit………………………………………T2-5-22
Engine Stop Circuit………………………………………………T2-5-24
Monitor Circuit…………………………………………………………..T2-5-27
Air Conditioner Circuit…………………………………………T2-5-28
Steering Column Monitor Circuit……………………………T2-5-31
Head Light Circuit………………………………………………..T2-5-32
Clearance Light, License Light,
Tail Light Circuit………………………………………………..T2-5-32
Head Light Circuit……………………………………………T2-5-34
High-Beam Circuit……………………………………………T2-5-36
Hazard Light Circuit (Key Switch: OFF)……………..T2-5-38
Turn Signal Light Circuit………………………………………T2-5-40
Horn Circuit (Key Switch: OFF)……………………………T2-5-42
Reverse Light / Buzzer Circuit…………………………….T2-5-44
Brake Light Circuit………………………………………………..T2-5-46
Parking Brake Circuit……………………………………………T2-5-48
Accessory Circuit……………………………………………………….T2-5-53
Work Light Circuit…………………………………………………T2-5-54
Wiper Circuit………………………………………………………….T2-5-56
Front Wiper Circuit…………………………………………..T2-5-56
Rear Wiper Circuit…………………………………………….T2-5-58
Washer Circuit…………………………………………………..T2-5-60
Cab Dome Light Circuit……………………………………….T2-5-62
JSS Electrical System (Option)…………………………………T2-5-65
Outline……………………………………………………………………T2-5-66
Joystick Steering Electrical Circuit……………………..T2-5-70
Forward/Reverse Switch Electrical Circuit………..T2-5-72
TONGE40-EN-00

Description:

Hitachi ZW330 6 Wheel Loader Operational Principle Technical 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.

Please Note:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]