CHAPTER 1 INTRODUCTIONFigure 1-1. A typical AN-M4 Compressor unit model with charging hose assembly connected to water separator.Gasoline Engine (Military Standard).CHAPTER 2 MAINTENANCE INSTRUCTIONSFigure 2-1. Compressor Alteration Parts (charging hose assembly).Figure 2-2. Lubrication Points for AN-M4, AN-M4B, AN-M4C and AN-M4D compressor models.Figure 2-3. First stage filter assembly and crankcase strainer assembly (AN-M4 model only).ure 2-4. First stage strainer and filter assembly (AN-M4D model only)Section IV. PREVENTIVE MAINTENANCE CHECKS AND SERVICESTable 2-1. Preventive Maintenance Checks and ServicesTable 2-2. TroubleshootingFigure 2-5. Canvas cover and back rest harness, exploded view.Compressor Units (all models)Figure 2-6. Carrying straps, exploded view.Compressor Unit Model AN-M4 (only)Figure 2-7. Air intake filter, oil breather assembly and drain plug, exploded view. (AN-M4B and AN M4C models only).Compressor Unit, Model AN-M4DCHAPTER 3. SHIPMENT, ADMINISTRATIVE STORAGE, AND DESTRUCTION TO PREVENT ENEMY USEAPPENDIX A REFERENCESAPPENDIX B MAINTENANCE ALLOCATIONSection ll. MAINTENANCE ALLOCATION CHART - AN-M4, AN-M4B, AN-M4C and AN-M4D COMPRESSORSAPPENDIX C ORGANIZATIONAL MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS' LISTSExplanation of ColumnsHow To Locate Repair Parts.Figure C-1. Canvas.Figure C-1. Canvas. - ContinuedFigure C-2. Compressor AN-M4, D ModelFigure C-2. Compressor AN-M4, D Model - ContinuedFigure C-3. Compressor AN-M4, B & C ModelFigure C-3. Compressor AN-M4, B & C Model - ContinuedFigure C-4. Compressor AN -M4, Basic Model.Figure C-4. Compressor AN -M4, Basic Model. - ContinuedFigure C-5. Charging Hose.Figure C-5. Charging Hose. - ContinuedSection IV. NATIONAL STOCK NUMBER AND PART NUMBER INDEXSection Ill. BASIC ISSUE ITEMS LISTAPPENDIX F EXPENDABLE SUPPLIES AND MATERIALS LIST