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Meeting guide 1 SERV January GLOBAL SERVICE LEARNING TECHNICAL PRESENTATION AD UNDERGROUND ARTICULATED TRUCK UAT INTRODUCTION SERVICE TRAINING MEETING GUIDE STMG AD UNDERGROUND ARTICULATED TRUCK UAT INTRODUCTION AUDIENCE Level II - Service personnel who u

SERV January GLOBAL SERVICE LEARNING TECHNICAL PRESENTATION AD UNDERGROUND ARTICULATED TRUCK UAT INTRODUCTION SERVICE TRAINING MEETING GUIDE STMG AD UNDERGROUND ARTICULATED TRUCK UAT INTRODUCTION AUDIENCE Level II - Service personnel who understand the principles of machine system operation diagnostic equipment and procedures for testing and adjusting CONTENT This presentation provides an introduction and describes the components and systems operation of the Caterpillar Monitoring System engine electrical system power train hydraulic system steering brakes and dual speed control system for the AD machines This presentation may also be used for self-paced and self-directed learning OBJECTIVES After learning the information in this presentation the technician will be able to locate and identify the major components in the Caterpillar Monitoring System engine electrical system power train hydraulic system steering brakes and dual speed control system explain the operation of the Caterpillar Monitoring System engine electrical system power train hoist system steering brakes and dual speed control system troubleshoot problems in the Caterpillar Monitoring System engine electrical system power train hydraulic system steering brakes and dual speed control system REFERENCES AD UAT DXR Service Manual AD UAT DXR Parts Manual PREREQUISITES RENR SEBP Fundamentals of Mobile Hydraulics Self Study Course Fundamentals of Power Train Self Study Course Fundamentals of Electrical Systems Self Study Course Fundamentals of Engines Self Study Course TEMV TEMV TEMV TEMV Estimated Time Hours Illustrations Handouts Form SERV Date ? Caterpillar Inc SERV - - Text Reference TABLE OF CONTENTS INTRODUCTION CAB Interlock Function CATERPILLAR MONITORING SYSTEM Warning Categories Modes of Operation MACHINE ELECTRICAL SYSTEM Electrical Power Supply Engine Start Circuit Engine Stop Circuit Engine Shutdown Circuit Hoist Control Circuit Head Light Park Light Circuit Rear Light Back-up Light Circuit ENGINE POWER TRAIN Power Train Chassis Electronic Control System Transmission Shifting Power Train Hydraulic System Torque Converter Hydraulic System HYDRAULIC SYSTEM Hoist Electronic Control System Hoist Hydraulic System STEERING HYDRAULIC SYSTEM Pilot Circuit Secondary Steering BRAKING SYSTEM Brake Electronic Control System Power Train Input Components Automatic Retarder Control ARC System Service Brake Circuit Parking Brake Circuit Brake Cooling Circuit DUAL SPEED CONTROL SYSTEM SERV - - Text Reference TABLE OF CONTENTS continued CONCLUSION VISUAL LIST HYDRAULIC SCHEMATIC COLOR CODE HANDOUTS SERV - - Text Reference AD UNDERGROUND ARTICULATED TRUCK UAT INTRODUCTION ? Caterpillar Inc INTRODUCTION The AD Underground Articulated Trucks are designed specifically for high production low cost-per-ton hauling in the underground mining environment The basic machine operating specifications for standard machines are listed below AD UAT Dump body Approximate weight Length maximum Width maximum Height top of empty body kg lb mm inch mm inch mm inch AD UAT Ejector body Approximate weight Length maximum Width maximum Height top of empty body kg lb mm inch mm inch mm inch SERV - - Text Reference AD ARTICULATED TRUCK FEATURES - C ACERT Engine - Electronically Controlled Transmission - Caterpillar Monitoring System - Fast Hoist Cycle Times - Oil-Cooled Multiple Disc Brakes - Automatic Retarder Control ARC - Volt Electrical System The C ACERT engine with an EUI fuel system features