TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
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TM 9-2815-220-24 HOW TO USE THIS MANUAL INTRODUCTION This technical manual contains instructions for Organizational, Direct and General Support of the 12-cylinder, AVDS-1790 Engine, Models 2CA, 2DA and 2DR. Organizational tasks are included so that the Direct Support (DS) or General Support (GS) maintainer has no need to refer to vehicle Organizational Level Manuals to complete repairs of the engine. Included are descriptions of, and procedures for, removal of engine accessories and components, troubleshooting, disassembly, inspection (including engine repair standards) repair, reassembly, and testing of the engines. These descriptions and procedures are identical for each model except where otherwise indicated. WHAT'S IN THE MANUAL - FRONT TO BACK Summary of Warnings lists the warnings in this manual. These warnings contain additional information about things that could hurt or kill personnel. The maintenance work package may have a shorter version of these warnings. How To Use This Manual is an overview of the contents of this manual. Table of Contents lists all the work packages (WPs) in this manual. General Information (WP 0001) covers required maintenance forms, records, and reports; provides direction for safe handling of equipment, for storage or shipment of equipment, and for tools, equipment and repair parts; addresses equipment preservation, quality of material, and cross-references common terms to nomenclature. Chapter 1 contains Location and Description (WP 0002), including End Item Application, located on the last page, which lists the vehicles that use the AVDS-1790-2 series engine; Engine Specifications (WP 0003), and Theory of Operation (WP 0004). Chapter 2 begins with Troubleshooting Instructions and Quick Guide to Troubleshooting (WP 0005), which is followed by work packages that provide step-by-step instructions for isolating and correcting malfunctions. Chapter 3, Standard Maintenance Procedures, includes Service Upon Receipt (WP 0027), Standard Maintenance Instructions (WP 0028) for cleaning, inspection, repair, and assembly guidelines; Helical-Coil Insert Replacement (WP 0029), and Threaded Insert Replacement (WP 0030). Chapter 4, Service Operations includes engine Oil Replacement and Engine Preservation. Chapter 5, Engine Tests and Adjustments, includes Engine Operating Parameters, Engine Run-In as well as engine tests, adjustments, and checks. Chapter 6 contains Organizational Maintenance procedures to remove and install accessories and exterior engine components. Chapter 7 is Direct Support (DS) maintenance and information on work packages. Chapter 8 contains General Support (GS) maintenance work packages. vii