Volvo EC460B User Manual

EC330B/EC360B/EC460B/EC70OB SERVICE TRAINING
This material is combined as below.
01_General
02_Engine
02-1_D10B Engine(EC330B-EC360B)
02-2_D12C Engine(EC330B-EC460B)
02-3_D12D Engine(EC330B-EC460B)
02-3_D16E Engine(EC700B)
03_Electric system
03-1_Before IECU application(EC330B-EC460B)
03-2_IECU application(EC330B-EC460B)
03-3_D12D Engine application(EC330B-EC460B)
03-4_EC700B
04_Power Transmission
04-1_Swing motor(EC330B/EC360B)
04-2_Swing motor(EC460B)
04-3_Swing motor(EC700B)
04-4_Travel motor_Old(EC330B/EC360B)
04-5_Travel motor_New(EC330B/EC460B)
04-6_Travel motor(EC460B)
04-7_Travel motor(EC700B)
05_Brake System
06_Steering System
07_Frame & Undercarriage
08_Aircon
09_Hydraulic
09-1_Hydraulic_D10B & D12C(EC330B/EC360B)
09-2_Hydraulic_D12D(EC330B-EC360B)
09-3_Hydraulic_D12C(E460B)
09-4_Hydraulic_D12D(EC460B)
09-5_Hydraulic(EC700B)
09-6_Hydraulic common

Volvo EC460B Specifications

General

Brand	Volvo
Model	EC460B
Category	Excavators
Language	English

Summary

Engine D10B

D10B Engine Specification

Detailed specifications for the D10B engine.

D10B E-ECU Circuit

Electrical circuit diagram for the D10B engine E-ECU.

Fuel System

Fuel System Injector Details

Details on injectors within the fuel system.

Fuel System Injection Pump

Description and components of the fuel system injection pump.

Fuel System Injection Control

Explanation of injection timing and quantity control.

Engine D12C

D12C Engine Specification

Specifications for the D12C engine, including variants.

D12C E-ECU Electric Circuit (Old)

Electric circuit diagram for older D12C E-ECU systems.

D12C E-ECU Electric Circuit (New)

Electric circuit diagram for newer D12C E-ECU systems.

Lubrication System

Fuel System Principle

Unit Injector Operation

Detailed explanation of the unit injector's operation phases.

Engine D12D

D12D Engine Specification

Specifications for D12D engines in EC330B/EC360B and EC460B.

D12D E-ECU Circuit (Tier-3)

ECU circuit diagram for D12D Tier-3 engines.

D12D E-ECU Circuit (Tier 3 based Tier 2)

ECU circuit diagram for D12D Tier-3 based Tier-2 engines.

Fuel System

IEGR (V-ACT) Operation

Delphi E3 Function (Tier-3)

Delphi E3 Needle Lift Explanation

Explanation of Delphi E3 injector needle lift stages.

Valve Lash Adjustment

Valve Lash Adjustment Procedure (2)

Second part of the valve lash adjustment procedure and inspection.

Engine Protection Function

Engine D16E

D16E Engine Specification

Specifications for the D16E engine.

D16E Electric Circuit

Electrical circuit diagram for the D16E engine.

I-EGR Valve Operation

Valve Adjustment

Electric System (Before I-ECU)

Engine Start and Stop Circuit

Circuit diagram for engine start and stop operations.

Battery Relay and Safety Start Relay

Function and importance of battery and safety start relays.

Control System Circuit Diagram

Circuit diagram explaining the electronic control system.

Speed and Flow Control Switches

Power Shift Valve Operation

Electronic Control System Overview

VECU Input and Output Signals

Details on VECU inputs and outputs for diagnosis and repair.

Engine Speed and Work Mode Control

Engine and Pump Control Specification

Specifications for engine and pump control modes.

F Mode Operation

Emergency Control Functions

Power Boost Operation

Hydraulic Oil Cooler Fan Control

Automatic Travel Speed Control

Safe Start and Stop Control

Pump Flow Control

Instrument Panel

Instrument Panel Operation Guide

Procedures for checking and operating the instrument panel.

Switch Circuitry

Fuel Filler Pump

Hammer and Shear Circuit (1-Switch)

Quick Fit and Rotator Circuit

Electric System (I-ECU Application)

I ECU Operation

IECU Operation with Code Lock

Procedure for operating the IECU with a code lock.

MCD Operation

Indicator Operation Guide

Guide to indicator operations and buzzer sounds.

Start Circuit

D12D Engine Application

VECU Input and Output

VECU input and output signals related to machine functions.

Control System Circuit (Tier-3 Old)

Control system circuit diagram for Tier-3 (Old) configurations.

Control System Circuit (Tier-3 New)

Control system circuit diagram for Tier-3 (New) configurations.

Control System Circuit (Tier-3 based Tier-2 Old)

Control system circuit for Tier-3 based Tier-2 (Old) models.

Control System Circuit (Tier-3 based Tier-2 New)

Control system circuit for Tier-3 based Tier-2 (New) models.

Start Circuit Modifications

Engine and Pump Control Specifications

Travel Speed Control Changes

Start Inter-lock System

Power Supply to E-ECU

Hydraulic Oil Cooling System

Proportional Relief Valve

Electric System (EC700B)

VECU Input and Output

Control System Circuit (Old)

Engine and Pump Control Specification

Swing Alarm Pressure Switch

Power Transmission

Swing System (EC330B-EC360B)

Components of the swing system for EC330B-EC360B.

Swing System (EC460B)

Components of the swing system for EC460B.

Swing System (EC700B)

Components of the swing system for EC700B.

Travel Motor (Old)

Relief Valve Operation

Operation of the relief valve in the travel system.

Parking Brake System

Details on the parking brake mechanism.

Travel System (New EC330B-EC360B)

Reducing Valve Operation

Operation of the reducing valve for parking brake release.

Speed Changeover Process

How speed changes are managed in the travel system.

Travel System (EC460B)

Brake Valve Operation

Explanation of brake valve operation for EC460B travel system.

Speed Change Mechanism

How speed changes are managed in the EC460B travel system.

Brake System

Steering System

Lower Frame Components

Track Link Assembly

Boom & Arm Assembly

Air Conditioning System

Air Conditioning System Input & Output

System Status Indication

Error Code Definitions

List of error codes and their corresponding fault causes.

Controller Auto & Manual (Option)

Air Conditioner Unit Components

Compressor Unit

Expansion Valve Function

Receive Dryer Functionality

Hydraulic System (EC330B-EC360B)

Full Option Hydraulic Circuit

Full Option Circuit (D12C)

Hydraulic Pump

Pump Circuit (D10B)

P-Q Curve

Main Pump Control Curve

Main Control Valve

Overview of the Main Control Valve.

New Gear Pump (D12C)

P-Q Curve Analysis

Flow Sensing Valve Operation

Pump Control System

Explanation of pump control system functions like full horsepower control.

Main Relief Valve Operation (Old)

Main Relief Valve Operation (New)

Main Control Valve (MCV)

Identification and overview of the Main Control Valve.

Port Relief Valve Operation (Old)

Port Relief Valve Operation (New)

Main Relief Valve Operation

Boom-2 Spool Change

Port Relief Valve Operation

Center-bypass Valve Change

2-stage Port Relief Valve Operation

Boom Up Operation

Description of boom up operation states and controls.

Boom Down Operation

Description of boom down operation states and controls.

Arm In Operation

Description of arm in operation states and controls.

Bucket Curl Operation

Description of bucket curl operation states and controls.

Straight travel

Description of straight travel operation states and controls.

Straight Travel Operation

Description of straight travel operation states and controls.

Shunt Valve Operation

X1 Line Circuit

X3 Line Circuit - Rotator

Boom Floating Circuit

Boom Floating Components

S-Quick Fit Attachment

U-Quick Fit System

Removable Counterweight

Hydraulic System (D12D)

Full Option Circuit (EC460B-D12D)

X1 Circuit

X3 Circuit

S-Quick fit Attachment

Hyd Pump Change

Pump P-Q Curve

X1 Circuit (D12D)

Hydraulic Components

Hydraulic System (EC700B)

Hydraulic System Overview

Full Hydraulic Circuit (Old)

Full Hydraulic Circuit (New)

Servo System

Hammer and Shear Circuit

Removable Counterweight Circuit

Hydraulic System (COMMON)

Cylinder Components

Joystick Operation

Pattern Change Valve

Boom Hose Rupture Valve Operation

Arm Hose Rupture Valve Operation