TM 9-4310-394-13CHAPTER 5DIRECT SUPPORT MAINTENANCE INSTRUCTIONSSection I.DIRECT SUPPORT REPAIR PARTS, SPECIAL TOOLS, TESTMEASUREMENT AND DIAGNOSTIC EQUIPMENT (TMDE),AND SUPPORT EQUIPMENT5-1.COMMON TOOLS AND EQUIPMENT. For authorized common tools and equipment, refer to the Modified Tableof Organization and Equipment (MTOE) applicable to your unit.5-2.SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT. The special tools required to service the centrifugalpump are listed and illustrated in TM 94310-394-23P, Repair Pars and Special Tools List (RPSTL), and in theMaintenance Allocation Chart (MAC) located in Appendix B of this manual.5-3.REPAIR PARTS. Repair parts are listed and illustrated in TM 9-4310-394-23P.Section II. DIRECT SUPPORT TROUBLESHOOTING5-4.SYMPTOM INDEX. To assist the direct support maintenance of the air compressor unit, the following index of thetroubleshooting symptoms contained in this chapter are provided for quick reference.MALFUNCTIONPAGE NO.ENGINE WILL NOT START ............................................................................................................5-2DROP IN ENGINE ROTATION SPEED ..........................................................................................5-2BLUISH-WHITE SMOKE FROM ENGINE .......................................................................................5-3AIR COMPRESSOR DOES NOT PUMP AIR ..................................................................................5-35-5.INTRODUCTION. This level of troubleshooting contains checks and corrective maintenance actions which willisolate defects to be corrected by specific maintenance procedures. Table 5-1 is a direct support troubleshooting chart.Symptoms listed in this table are accompanied by suggested tests or inspections which, in turn, suggest corrective actionand the appropriate maintenance paragraph reference. Corrective action sometimes suggests additional checks toconfirm the troubled area or further localize and isolate trouble to a more specific component. Maintenance proceduresinclude removal, cleaning, inspection, repair, replacement, and installation. These maintenance procedures can befound in Section II of this chapter.5-1
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