Factory Service Manual For Liebherr Crawler Dozer. 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: 805
Number: 12216964 (september 2019)
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Liebherr Crawler Dozer
PR766-1421 13666

Contents

-INTRODUCTION
Safety Instructions
Special Tools For Maintenance And Repair Work
Standards And Specifications
Conservation Guidelines
Repair Welding
Hydraulic Symbols
Electrical Symbols
Material Weights
-TECHNICAL DATA
Overall Machine
Drive Group
Cooling System
Working Hydraulics
Travel Hydraulics
Hydraulic Components
Electrical System
Travel Gearbox
Travel Gear, Axles, Tyres, Drive Shafts
Working Attachment
-MAINTENANCE
Maintenance And Inspection Schedule
Fill Quantities, Lubrication Schedule
Lubricants And Fuels
Maintenance Tasks
Testing And Adjustment Checklist
Check And Adjustment Tasks
-DRIVE GROUP
Diesel Engine
Clutch
Splitterbox
Couplings – Pump Output
-COOLING SYSTEM
Complete Cooling System
Cooler Arrangement
Hydraulic
-WORKING HYDRAULICS
Working Hydraulics-Full Overview
Regulating Pump
Proportional Control Valve Block
Pilot Control Working Hydraulic
Hydraulic Cylinder
-TRAVEL HYDRAULICS
Travel Hydraulics Overview
Double Gear Pump – Replenishing
Variable Displacement Pump
Variable Displacement Motors
Distributor Block
-HYDRAULIC COMPONENTS
Double Gear Pump Replenishing
Hydraulic Cylinder
Hydraulic Tank
-BRAKE SYSTEM
Inching Brake Pedal
-ELECTRICAL SYSTEM
Electrical System – Full Overview
Lighting System
Circuit Diagrams
Electrical Components In Operator’S Cab
Electrical Components – Diesel Engine
Electrical Components – Main Frame
Electrical Components Compartments
Display Unit
Electrical Components Litu2 (Option)
Electrical Components Litu3 (Option)
-TRAVEL GEARBOX
Travel Gearbox, Overall
Brake System
Duo Cone Slipring Seal
External Oil Supply
-TRAVEL GEAR, AXLES, TYRES, DRIVE SHAFTS
Travel Gear Frame
Idler
Tension Unit
Tension Unit – Removal
Tension Unit – Installation
Track Roller
Carrier Roller (Option)
Function, Wear And Evaluation
-STEEL COMPONENTS BASIC MACHINE
Lift Cylinder Suspension
Equaliser Bar
Push Frame (Outside)
-WORKING ATTACHMENT
Straight Blade
Hydraulic Cutting Angle Adjustment
Ripper
Cutting Angle Adjustment – Ripper
-OPERATOR’S CAB, HEATING, AIR CONDITIONING
Operator’s Platform
Operator’s Cab
Heating, Ventilation, Air Conditioning