TM 5-4220-226-14&PCHAPTER 5DIRECT SUPPORT MAINTENANCE INSTRUCTIONSParaParaCommon Tools and Equipment .................... 5-1Repair Parts ....................... ......................... 5-3Communications Whip Maintenance .......... 5-12Side Block Assembly Maintenance .......................5-7Emergency Air Supply Valve AssemblySide Block Body Maintenance ............................ 5-10Maintenance ........................................... 5-8Special Tools, TMDE, and SupportHelmet Adapter Hose Maintenance ............ 5-14Equipment.............................................................5-2Helmet Shell Maintenance ......................... 5-13Superlite 17B Diving Helmet Maintenance .. .........5-6Muffler/Air Train Maintenance .................... 5-11Troubleshooting, Introduction................................5-4One-Way Valve Assembly Maintenance ...... 5-9Troubleshooting Procedures .................................5-5SECTION I. REPAIR PARTS; SPECIAL TOOLS; TEST, MEASUREMENT ANDDIAGNOSTIC EQUIPMENT (TMDE); AND SUPPORT EQUIPMENT5-1. Common Tools and EquipmentFor authorized common tools and equipment, refer to the modified table of organization and equipment(MTOE)applicable to your unit.5-2. Special Tools, TMDE, and Support Equipment.Special tools required for direct support maintenance are listed and illustrated in the repair parts and specialtools list (appx F). TMDE and support equipment are listed in the maintenance allocation chart (appx B).5-3. Repair Parts.Repair parts are listed and illustrated in the repair parts and special tools list (appx F).SECTION II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)No preventive maintenance checks and services are required for direct support of the diving helmet.SECTION III. TROUBLESHOOTING PROCEDURES5-4. Introduction.a. Table 5-1 lists the common malfunctions which you may find during the maintenance of the divinghelmet or its components. You should perform the tests/inspections and corrective actions in the order listed.b. This manual cannot list all malfunctions that may occur, nor all tests or inspections and correctiveactions. If a malfunction is not listed or is not corrected by the corrective action, notify your supervisor.5-1
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