New Holland E265B and E305B Excavator Service Manual

Description

Table of Contents (Workshop Manual) 

SAFETY PRECAUTIONS
Section 1 GENERALITIES…………………………………………………………… S1
Section 2 SAFETY PRECAUTIONS ……………………………………………… S2
Section 3 SAFETY PLATES ………………………………………………………… S3
OPERATIONAL PRINCIPLE
Section 1 GENERAL
Group 1 Specifications……………………………………………………………………… T1-1
Section 2 SYSTEM
Group 1 Mechatro control system………………………………………………………. T2-1
Group 2 Hydraulic System………………………………………………………………… T2-2
Group 3 Electrical System ………………………………………………………………… T2-3
Section 3 COMPONENT OPERATION
Group 1 Hydraulic Pump Assy…………………………………………………………… T3-1
Group 2 Pilot Valve ………………………………………………………………………….. T3-2
Group 3 Control Valve ……………………………………………………………………… T3-3
Group 4 Swing Device ……………………………………………………………………… T3-4
Group 5 Travel Device……………………………………………………………………… T3-5
Group 6 Swivel Joint………………………………………………………………………… T3-6
Group 7 Cylinders……………………………………………………………………………. T3-7
Group 8 Air Conditioner system…………………………………………………………. T3-8
OPERATIONAL PERFORMANCE TEST
Section 4 OPERATIONAL PERFORMANCE TEST
Group 1 Introduction ……………………………………………………………………….. T4-1
Group 2 Standard Performances ……………………………………………………….. T4-2
Group 3 Test Procedures …………………………………………………………………. T4-3
Group 4 Mechatro Controller …………………………………………………………….. T4-4
TROUBLESHOOTING
Section 5 TROUBLESHOOTING
Group 1 Troubleshooting (by error codes)…………………………………………… T5-1
Group 2 Troubleshooting (by trouble) …………………………………………………. T5-2
Group 3 Troubleshooting (trouble diagnosis mode)………………………………. T5-3

Section 1 GENERAL INFORMATION
Group 1 Precautions for Disassembly and Assembly……………………………W1-1
Group 2 Tightening Torque ………………………………………………………………W1-2
Section 2 UPPERSTRUCTURE
Group 1 Upperstructure ……………………………………………………………………W2-1
Group 2 Pump Device………………………………………………………………………W2-2
Group 3 Control Valve ……………………………………………………………………..W2-3
Group 4 Swing Device …………………………………………………………………….W2-4
Group 5 Pilot Valve ………………………………………………………………………….W2-5
Section 3 UNDERCARRIAGE
Group 1 Swing Bearing ……………………………………………………………………W3-1
Group 2 Travel Device …………………………………………………………………….W3-2
Group 3 Swivel Joint ……………………………………………………………………….W3-3
Group 4 Track Adjuster ……………………………………………………………………W3-4
Group 5 Front Idler ………………………………………………………………………….W3-5
Group 6 Upper and Lower Roller ………………………………………………………W3-6
Group 7 Tracks ……………………………………………………………………………….W3-7
Section 4 FRONT ATTACHMENT
Group 1 Front attachment…………………………………………………………………W4-1

The Manual Preface

This Manual has been written for the repair specialist. It provides important information on carrying out repair work expertly. Please go carefully through the Workshop Manual of the wheeled excavator before starting any repair work. Use the Workshop Manual as a reference book and source of information even if you are familiar with wheeled excavator technology. Using this the experience construction machine mechanic can carry out any necessary repairs expertly.

Sections of the Manual

The Manual is into main groups and subgroups, and covers any previous version of the machine. Any additions or modifications which can happen at a later date are not describe in this manual. The require information can easily be found by referring to the table of contents. For reasons of clarity, some of the illustrations are present in simplified form. Differences from the actual version at the wheeled excavator are therefore possible if this adds to the clarity of the information.

Repair and Parts

Carry out any necessary repair work as soon as possible. This reduces repair costs and increases the availability of your wheeled excavator When doing any work on the wheeled excavator, always observe the instructions given in the Workshop Manual. Extensive works not described in this Workshop Manual will gladly be executed for you by your dealer. Always use original spare parts only.