CHAPTER 1 GENERAL INFORMATION EQUIPMENT DESCRIPTION AND THEORY OF OPERATION FOR DRUM, FABRIC, COLLAPSIBLE, DRINKING WATER 500GENERAL INFORMATIONLIST OF ABBREVIATIONS/ACRONYMSLIST OF ABBREVIATIONS/ACRONYMS - ContinuedFigure 1. Location of major components of the drum.Table 1. Equipment DataTHEORY OF OPERATIONFigure 2. Outer components of the 500 Gallon Water Drum.STORAGECHAPTER 2. OPERATOR INSTRUCTIONSFigure 1. Operator Controls and IndicatorsOPERATION UNDER USUAL CONDITIONSFigure 3. Removing dust cap from adapter assembly.Figure 4. Valve coupler attached to the adapter assembly with cam arms in the unlocked position.Figure 6. Close-up of valve coupler handwheel.FILLING THE DRUMFigure 7. Dust cap replaced on the adapter assembly.DISPENSING DRINKING WATER FROM DRUMFigure 8. Removing dust caps from the adapter assembly.Figure 10. Dust cap replaced on the adapter assembly.Figure 11. Removing dust cap from adapter assembly.Figure 12. Valve coupler attached to the adapter assembly.COLLAPSING THE WATER DRUMOPERATION UNDER UNUSUAL CONDITIONSOPERATION IN FREEZING CONDITIONS, 32o (0o) AND BELOWFigure 1. Drum secured using tiedown kit.OPERATION IN SNOWY CONDITIONSCHAPTER 3. FIELD LEVEL MAINTENANCE TROUBLESHOOTINGMASTER TROUBLESHOOTING INDEXTROUBLESHOOTING PROCEDUREFigure 2. Leaking from repair plugs.Figure 3. Cam arms will not lock into place.Figure 4. Valve coupler with handwheel nut and packing nut.Figure 5. Damaged valve body.Figure 7. Valve coupler handwheel.Figure 8. Dust cap does not fit completely over the adapter assembly.TROUBLESHOOTING PROCEDURE - ContinuedFigure 9. End cap hardware configuration.Figure 10. Shackles are not pivoting.Figure 11. Socketcap screws are missing or loose.CHAPTER 4. OPERATOR MAINTENANCESERVICE UPON RECEIPTCHECKING UNPACKED EQUIPMENTTable 1. Inspection Criteria for PackagingTable 2. Inspection Criteria for Equipment ComponentsINTRODUCTIONLUBRICATIONPREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) PROCEDURESTable 1. Operator's Preventive Maintenance Checks and Services for 500 Gallon Water DrumTable 1. Operator's Preventive Maintenance Checks and Services for 500 Gallon Water Drum - ContinuedTable 1. Operator's Preventive Maintenance Checks and Services for 500 Gallon Water Drum - ContinuedTable 1. Operator's Preventive Maintenance Checks and Services for 500 Gallon Water Drum - ContinuedTable 1. Operator's Preventive Maintenance Checks and Services for 500 Gallon Water Drum - ContinuedTable 1. Operator's Preventive Maintenance Checks and Services for 500 Gallon Water Drum - ContinuedTable 1. Operator's Preventive Maintenance Checks and Services for 500 Gallon Water Drum - ContinuedTable 1. Operator's Preventive Maintenance Checks and Services for 500 Gallon Water Drum - ContinuedTable 1. Operator's Preventive Maintenance Checks and Services for 500 Gallon Water Drum - ContinuedTable 1. Operator's Preventive Maintenance Checks and Services for 500 Gallon Water Drum - ContinuedTable 1. Operator's Preventive Maintenance Checks and Services for 500 Gallon Water Drum - ContinuedCHAPTER 5. MAINTENANCE INSTRUCTIONSREMOVE/INSPECT/REPLACE VALVE COUPLER AND ADAPTER ASSEMBLYFigure 2. Valve coupler handwheel assembly and gasket location.Figure 3. Adapter assembly and dustcap.Figure 5. Installing gaskets and replacing handwheel assembly on the valve coupler.Figure 7. Valve coupler assembled to adapter.SHACKLE ASSEMBLY REPLACEMENTFigure 2. New shackle assembly replacement.REMOVE/INSPECT/INSTALL/TEST SHACKLE, BEARING, SWIVEL PLATE, SPACER PLATE, METAL PLATE, WIRE ROPEFigure 1. Adapter and bearing, swivel, and spacer plate removal.Figure 3. Components of the 500 gallon water drum to inspect.Figure 4. Assembly of metal and spacer plates.REMOVE/INSPECT/INSTALL/TEST SHACKLE, BEARING, SWIVEL PLATE, SPACER PLATE, METAL PLATE, WIRE ROPE - ContinuedFigure 1. Maximum torque limit for 500 gallon water drumFigure 2. Sequence of socketcap screws installation on the spacer plate.Figure 3. Sequence of socketcap screws installation on the bearing plate.TEMPORARY REPAIR OF DRUM BODY, METHOD 1TEMPORARY REPAIR OF DRUM BODY, METHOD 2Figure 2. Plug assembly.PREPARATION FOR STORAGE OR SHIPMENTPREPARATION FOR STORAGE OR SHIPMENT - ContinuedCHAPTER 6 PARTS INFORMATIONREPAIR PARTS AND SPECIAL TOOLS LIST - INTRODUCTIONTABLE 1. SMR Code Explanation.Maintenance CodeRecoverability CodeEXPLANATION OF CROSS-REFERENCE INDEXES WORK PACKAGES FORMAT AND COLUMNSHOW TO LOCATE REPAIR PARTSREPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL)Figure 1. Valve coupler and adapter assemblyFigure 1. Valve coupler and adapter assembly - ContinuedFigure 2. Components of the 500 gallon water drum.Figure 2. Components of the 500 gallon water drum. - ContinuedNATIONAL STOCK NUMBER INDEXPART NUMBER INDEXCHAPTER 7. SUPPORTING INFORMATIONREFERENCESMAINTENANCE ALLOCATION CHART (MAC) TWO LEVEL ONLY - INTRODUCTIONMaintenance FunctionsExplanation of Columns in the MACMAINTENANCE ALLOCATION CHARTTable 3. Remarks for DWDM5CGCOMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LISTSTable 1. Components of End Items List.Figure 2. TM and parts of Repair Kit, ATPD-2263, TYPE I.ADDITIONAL AUTHORIZATION LIST (AAL)EXPENDABLE AND DURABLE ITEMS LISTMANDATORY REPLACEMENT PARTS LIST