Factory Service Manual For New Holland EC270 Excavator Crawler. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 786
Number: 73179390
Bookmarks: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

New Holland Excavator Crawler
EC270
S/N 727002 – UP

Contents

-FOREWORD/ SAFETY INSTRUCTIONS
-SERVICE DATA
Foreword
Si – And Additional Units
Conversions Tables
Calculation Examples
Tightening Torques
-TOOLS
Foreword
PCS Tester
Vacuum Pump
Environment-Protection Plugs
Pressure Gauge
Stroke-Measuring Device
Gearbox Tools
-UNDERCARRIAGE
Foreword
Safety Instructions
Travel System
Track Chain
Idler
Bottom Rollers
Top Roller
Sprocket
Travel Gearbox
Track Pads
Duo-Cone Seals
-SUPERSTRUCTURE
Foreword
Safety Instructions
Ball-Bearing Swing Bearing
Engine, Installation
-DIESEL ENGINE
-GEARBOXES
Foreword
Safety Instructions
Traveling Gearbox
Dismantling and Reassembling the Traveling Gearbox
Swing Gearbox
Dismantling and Reassembling the Swing Gearbox
Technical handbook “Traveling Gearbox”
Technical handbook “Swing Gearbox”
-HYDRAULIC SYSTEM
Foreword
Safety Instructions
Depressurizing The Hydraulic System
Venting The Hydraulic System
Flushing The Hydraulic System
Description Of The Hydraulic System
Hydraulic Components
Description Of System Sections
Tools
Pressure Gauge
Installing The Hydraulic Pumps
Hydraulic Cylinders
Troubleshooting
-ELECTRICAL SYSTEM
Fundamentals Of Electrical Engineering
Interpretation Of Wiring Diagrams”
PCS III
Electrical Circuit Diagram
Electrical Components In Circuit Diagram
-EQUIPMENT
Foreword
Safety Instructions
Assembling Working Equipment – Safety Instructions
Securing The Machine
Corrosion Protection For Pins And Bearings (Bushings And Hubs)
Detaching / Attaching The Backhoe Bucket
Attaching And Detaching The Grab Equipment
-FITTINGS, PIPES AND HOSES/WELDING FOR MAINTENANCE AND REPAIR/ SEALING, PROTECTIVE CHECKING AND CLEANING AGENTS
Introduction
Fundamental Safety Instructions
Working Equipment
Lines For Various Media
Connections
Flange Couplings With SAE Bolt Pattern