Section 1. GENERAL INFORMATIONSection I. GENERAL INFORMATION - TM-5-6675-308-120020Figure 1-1. Location and Description of PADS in M151 Series Utility Truck (Jeep)Legend for Figure 12Figure 1-2. Location and Description of PADS in M1009 Series Commercial Utility Cargo Vehicle (CUCV)Legend for Figure 1-3Figure 1-3. Location and Description of PADS in M998 Series High-Mobility Multi-Purpose Wheeled Vehicle (HMMWV)Legend for Figure 1-3.1Figure 1-3.1 Location and Description of PADS in M973 Series Small Utility Support Vehicle (SUSV)Legend for Figure 1-4Figure 1-4. Location and Description of Primary Pallet ComponentsLegend for Figure 1-5Figure 1-5. Location and Description of Battery Box ComponentsLegend for Figure 1-6Figure 1-6. Description of Tool KitTable 11. Components Required for Use of PADS in Helicopter and Ground VehiclesTable 1 1. Components Required for Use of PADS in Helicopter and Ground Vehicles - ContinuedLegend for Figure 1-7Legend for Figure 1-7- ContinuedLegend for Figure 1-7ContinuedLegend for Figure 1-7 (cont)Figure 1-7. Description of Installation Kit Components (Sheet 1 of 7)Figure 1-7. Description of Installation Kit Components (Sheet 2 of 7)Figure 1-7. Description of Installation Kit Components (Sheet 3 of 7)Figure 1-7. Description of Installation Kit Components (Sheet 4 of 7)Figure 1-7. Description of Installation Kit Components (Sheet 5 of 7)Figure 1-7. Description of lnstallation Kit Components (Sheet 6 of 7)Figure 1-7. Description of Installation Kit Components (Sheet 7 of 7)Legend for Figure 1-8Figure 1-8. PADS Installed in Transit CaseTable 1-2. Characteristics and Performance DataTable 12. Characteristics and Performance DataSection I. SERVICE UPON RECEIPT OF EQUIPMENTFigure 2-1. Wooden Shipping CrateFigure 2-2. PADS in Transit Case (Sheet 1 of 2)Figure 2-2. PADS in Transit Case (Sheet 2 of 2)Figure 2-3. Empty Transit CaseChecking Unpacked Equipment.Section Il. INSTALLATION INSTRUCTIONSTable 2-1. Tools Required for InstallationFigure 2-4. Utility Truck Installation (Sheet 1 of 2)Figure 2-4. Utility Truck Installation (Sheet 2 of 2)Figure 2-5. CDU Bracket Installation in Standard Utility TruckFigure 2-6. Cable W7 InstallationFigure 2-7. CDU Bracket Installation in Winterized Utility TruckFigure 2-8. Battery InstallationInstallation of PADS in Utility TruckFigure 2-9. Primary Pallet Interconnection DiagramFigure 2-10. PADS Installed in Utility TruckFigure 2-11. PADS InstallationFigure 2-12. Vehicle Heater Duct InstallationFigure 2-13. Battery Box Belt OperationFigure 2-14. Utility Truck Electrical ConnectionsFigure 215. CDU Clamping Catch Operation (Sheet 1 of 2)Figure 2-15. CDU Clamping Catch Operation (Sheet 2 of 2)Figure 2-16. Bows Tie-DownInstalling PADS in M1009 Series Commercial Utility Cargo Vehicle (CUCV)Figure 2-17. Radio MountFigure 2-18. Rear Seat RemovalFigure 2-19. Mounting Base Installation (Sheet 1 of 2)Figure 2-19. Mounting Base Installation (Sheet 2 of 2)Figure 2-20. CDU Mounting Bracket Installation in CUCVPower Cable W7 Installation. ReferringFigure 2-21. PADS Installation in CUCVFigure 2-22. Terminal Box Locations on Curbside WallFigure 2-23. Hole Locations in Vehicle FirewallFigure 2-24. Terminal Blocks in CUCV Engine CompartmentFigure 2-25. Power Cable Installation in CUCVFigure 2-26. Plumb Bob Bracket Installation in CUCVInstalling PADS in M998 Series High-Mobility Multi-Purpose Wheeled Vehicle (HMMWV)Figure 2-27. Adapter FrameFigure 2-28. HMMWV Cargo Bed with Adapter Frame in PlaceFigure 2-29. Subfloor Plate ModificationFigure 2-30. Subfloor Plate LocationPADS InstallationFigure 2-31. PADS Installed in HMMWVFigure 2-32. Plumb Bob Support Location on HMMWVFigure 2-33. Location of Cable Holes in Transmission TunnelFigure 2-34. Battery ConnectionsInstall the control and display unit (CDU)Figure 2-35. HMMWV Power Cable InstallationInstalling PADS in M973 Series Small Utility Support Vehicle (SUSV).Figure 2-36. Example of Cable Tiedown Installation on SUSVRemoval of Engine Comparment AccessFigure 2-37. Removal of SUSV Engine Compartment Access Panel, Brace and Dash Panel HandleFigure 2-38. SUSV Battery Terminal ConnectionsFigure 2-39. Location of Clips on Driver's Seat and Backrest SupportsCDU Mount InstallationFigure 2-40. CDU Mount InstallationFigure 2-41. Plumb Bob Assembly InstallationFigure 2-42. Frame Assembly Installation (Sheet 1 of 2)Figure 2-42. Frame Assembly Installation (Sheet 2 of 2)Cable InstallationFigure 2-43. Cable Assembly W102 InstallationFigure 2-44. SUSV PADS Battery InstallationInstallation of System CablesFigure 2-45. Power Cable Assembly and InstallationFigure 2-46. SUSV Auxiliary Starting Connector P16Figure 2-47. PADS Installation Schematic Wiring DiagramFigure 2-48. PADS installation Power Cabling DiagramCDU Installation.Preliminary Checks.Figure 2-49. Primary Pallet Cable Routing DiagramFigure 2-50. PADS Primary Pallet Installation Details (Sheet 1 of 2)Figure 2-50. PADS Primary Pallet Installation Details (Sheet 2 of 2)Figure 2-51. Replacement of Shock AbsorbersFigure 2-52. PADS Power Supply SubassemblyFigure 2-53. SUS V PADS Installation and Power Cable InterconnectionsSection Ill. PRELIMINARY ADJUSTMENT OF EQUIPMENTPreliminary Checks and ServicesSection I. CONTROLS AND INSTRUMENTSFigure 3-1. CDU Operator/Crew Controls, Indicators, and ConnectorsFigure 3-2. Computer Operator/ Crew Indicators and ConnectorsFigure 3-3. Power Supply Operator/Crew Controls, Indicators, and Connectors (Sheet 1 of 2)Figure 3-3. Power Supply Operator/Crew Controls,Indicators, and Connectors (Sheet 2 of 2)Figure 3-4. IMU Operator/Crew Controls, Indicators, and ConnectorsFigure 3-5. Plumb Bob Assembly OperationTable 3-1. Operator/ Crew Controls, Indicators, and ConnectorsTable 3-1. Operator/Crew Controls, Indicators, and Connectors -- Continued - TM-5-6675-308-120141Table 3-1. Operator/Crew Controls, Indicators, and Connectors -- Continued - TM-5-6675-308-120142Table 3-1. Operator/ Crew Controls, Indicators, and Connectors -- ContinuedSection I l . OPERATION UNDER USUAL CONDITIONSIntensity Setting/Lamp Test. - TM-5-6675-308-120145Entering Vehicle Selection.Figure 3-5.1. Nonstandard Vehicle ExampleEntering UTM Grid Zone - TM-5-6675-308-120148Zero-velocity Correction. - TM-5-6675-308-120149Updating. - TM-5-6675-308-120150Update Rejection. - TM-5-6675-308-120151ID Number/Data Recall.Marking Position and Elevation Using Plumb BobMarking 2-Position Azimuth Mark Using Plump BobFigure 3-6. Optical Measurement DetailsMarking - Position, Azimuth, and Elevation Using Theodolite.Adjacent Grid ZoneTable 3-2. Mission ProceduresTable 3-2. Mission Procedures-Continued - TM-5-6675-308-120159Table 3-2. Mission Procedures-Continued - TM-5-6675-308-120160Table 3-2. Mission Procedures - Continued - TM-5-6675-308-120161Table 3-2. Mission Procedures - Continued - TM-5-6675-308-120162Table 3-2. Mission Procedures - Continued - TM-5-6675-308-120163Table 3-2. Mission Procedures - Continued - TM-5-6675-308-120164Table 3-2. Mission Procedures - Continued - TM-5-6675-308-120165Table 3-2. Mission Procedures - Continued - TM-5-6675-308-120166Table 3-2. Mission Procedures - Continued - TM-5-6675-308-120167Table 3-2. Mission Procedures-Continued - TM-5-6675-308-120168Table 3-2. Mission Procedures-Continued - TM-5-6675-308-120169Table 3-3. Update Rejection TroubleshootingGeneralInitialization.Intensity Setting/Lamp Test. - TM-5-6675-308-120173Entering Spheroid.Table 3-3.1. GPS Datums and Associated SpheroidsTable 3-3.1. GPS Datums and Associated Spheroids - ContinuedEntering Vehicle SelectionFigure 3-6.1. GPS Antenna Lever Arm ExampleEntering UTM Grid Zone - TM-5-6675-308-120179Premission/Mission TroubleshootingZero-Velocity Correction. - TM-5-6675-308-120181Updating. - TM-5-6675-308-120182Updating - CONTUpdate Rejection. - TM-5-6675-308-120184 ID Number/Data Recall.Marking Position and Elevation Using Plumb Bob Theodolite MeasurementsMarking - Position and Elevation Using Theodolite.Table 3-3.2. Mission Procedures (GPS)Table 3-3.2. Mission Procedures (GPS) - Continued - TM-5-6675-308-120190Table 3-3.2. Mission Procedures (GPS) - Continued - TM-5-6675-308-120191Table 3-3.2. Mission Procedures (GPS) - Continued - TM-5-6675-308-120192SCP UPDATE - POSITION AND ELEVATION - PLUMB BOBSCP UPDATE - POSITION AND ELEVATION - THEODOLITEGPS UPDATE POSITION AND ELEVATION - ANTENNA ON VEHICLE (AOV)Table 3-3.2. Mission Procedures (GPS) - Continued - TM-5-6675-308-120196CURRENT DATA DISPLAYMARKING - POSITION AND ELEVATION (using plumb bob)MARKING - POSITION AND ELEVATION (using theodolite)MARKING - POSITION, AZIMUTH, AND ELEVATION (using theodolite)DATA RECALLAFTER-OPERATION CHECKS AND SERVICESTable 3-3.3. Update Rejection Troubleshooting (GPS)Transfer to an Army OH-58 Series Helicopter with Rotor Stopped.Figure 3-7. Transferring Electrical Connections from Utility Truck to HelicopterFigure 3-8. Army OH-58A Helicopter Cargo PlatformsFigure 3-9. Installation in Army OH-58A Helicopter (Sheet 1 of 2)Figure 3-9. Installation in Army OH-58A Helicopter (Sheet 2 of 2)Figure 3-10. Installation on Army OH-58C HelicopterTransfer to Army OH-58 Series Helicopter with Rotor Turning.Transfer to UH-1 Helicopter with Rotor Stopped.Figure 3-11. Cockpit Arrangement of UH-1 HelicopterFigure 3-12. End Seat Section RemovedFigure 3-13. Rear Seat FoldedFigure 3-14. Overhead and Side Views, Starboard Side, Showing Primary Pallet, Battery Box and Belt Assemblies in PositionFigure 3-15. Plumb Bob Suspended Between Helicopter Fuselage and Landing SkidFigure 3-16. Primary Pallet and Battery Box in Tiedown ConfigurationTransfer to UH-1 Helicopter with Rotor TurningTransfer to UH-1 Helicopter with Rotor Turning - CONT Initialization in Helicopter.Transfer to Land Vehicle.Table 3-4. Parts Required for Transfer to UH-60 HelicopterTransfer of PADS from Vehicle to the Helicopter.Figure 3-17. Cockpit and Cargo Compartment Arrangement of UH-60 HelicopterFigure 3-18. PADS and Power Converter InstallationUser Defined SpheroidTable 3-5. Numerical Data for Spheroid ParametersExample of User Defined Spheroids. - TM-5-6675-308-120229Figure 3-19. Spheroid Entry Data Review FlowExample of User Defined Spheroids. - TM-5-6675-308-120231Section Ill. OPERATION UNDER UNUSUAL CONDITIONS - TM-5-6675-308-120232Section I. TOOLS AND EQUIPMENTTable 4-1. Operator/Crew Preventive Maintenance Checks and ServicesTable 4-1. Operator/Crew Preventive Maintenance Checks and Services - CONT - TM-5-6675-308-120235Table 4-1. Operator/Crew Preventive Maintenance Checks and Services - CONT - TM-5-6675-308-120236Table 4-1. Operator/Crew Preventive Maintenance Checks and Services - CONT - TM-5-6675-308-120237Table 4-1. Operator/Crew Preventive Maintenance Checks and Services - CONT - TM-5-6675-308-120238Table 4-1. Operator/Crew Preventive Maintenance Checks and Services - CONT - TM-5-6675-308-120239Table 4-1. Operator/Crew Preventive Maintenance Checks and Services - CONT - TM-5-6675-308-120240Table 4-1. Operator/Crew Preventive Maintenance Checks and Services - CONT - TM-5-6675-308-120241Table 4-1. Operator/Crew Preventive Maintenance Checks and Services - CONT - TM-5-6675-308-120242Table 4-1. Operator/Crew Preventive Maintenance Checks and Services - CONT - TM-5-6675-308-120243Table 4-1. Operator/Crew Preventive Maintenance Checks and Services - CONT - TM-5-6675-308-120244Table 4-1. Operator/Crew Preventive Maintenance Checks and Services - CONT - TM-5-6675-308-120245Figure 4-1. Preventive Maintenance Checks and ServicesFigure 4-2. Primary Pallet Exploded ViewSection IV. OPERATOR/CREW TROUBLESHOOTINGTable 4-2. Troubleshooting - TM-5-6675-308-120249Table 4-2. Troubleshooting - CONT - TM-5-6675-308-120250Table 4-2. Troubleshooting - CONT - TM-5-6675-308-120251Table 4-2. Troubleshooting - CONT - TM-5-6675-308-120252Table 4-2. Troubleshooting - CONT - TM-5-6675-308-120253Table 4-2. Troubleshooting - CONT - TM-5-6675-308-120254Table 4-2. Troubleshooting - CONT - TM-5-6675-308-120255Table 4-3. PADS Monitor FunctionsTable 4-4. PADS Monitor Functions (GPS)Section V. MAINTENANCE OF PADSReplacement. - TM-5-6675-308-120260Figure 4-3. CDU Lamp Module and Clamping Catch ReplacementFigure 4-4. Lamp Module RepairFigure 4-5. IMU Fan, Fan Guard, Cover, and Clamping Catch ReplacementIMU Cover Replacement.Figure 4-6. Porro Prism Cover RemovalComputer RepairFigure 4-7. Electrical Equipment Mounting Base Exploded ViewFigure 4-8. Alignment Pin AdjustmentProtective Cover ReplacementCable Replacement.Figure 4-9. Plumb Bob Arm Detent AdjustmentsFigure 4-10. Primary Pallet Cable Routing DiagramM151 Series Vehicle Kit Repair. M1009 Series Vehicle Kit RepairM998 Series Vehicle Kit RepairCHAPTER 5 ORGANIZATIONAL MAINTENANCE INSTRUCTIONSSECTION I. INTRODUCTION - TM-5-6675-308-120279APPENDIX A REFERENCES - TM-5-6675-308-120281MiscellaneousSection I. INTRODUCTION - TM-5-6675-308-120283Section II. INTEGRAL COMPONENTS OF ITEMSection II. INTEGRAL COMPONENTS OF ITEM - Continued - TM-5-6675-308-120285Section II. INTEGRAL COMPONENTS OF ITEM - Continued - TM-5-6675-308-120286Section III. BASIC ISSUE ITEMSection III. BASIC ISSUE ITEM - Continued Section I. INTRODUCTION - TM-5-6675-308-120289Section Il. ADDITIONAL AUTHORIZATION LIST - TM-5-6675-308-120290Section I. INTRODUCTION - TM-5-6675-308-120291Maintenance Allocation Chart Column Entries, Section II.Section II. MAINTENANCE ALLOCATION CHART - TM-5-6675-308-120293Section Il. MAINTENANCE ALLOCATION CHART - Continued - TM-5-6675-308-120294Section Il. MAINTENANCE ALLOCATION CHART - Continued - TM-5-6675-308-120295Section Il. MAINTENANCE ALLOCATION CHART - Continued - TM-5-6675-308-120296Section Il. MAINTENANCE ALLOCATION CHART - Continued - TM-5-6675-308-120297Section Il. MAINTENANCE ALLOCATION CHART - Continued - TM-5-6675-308-120298Section Il. MAINTENANCE ALLOCATION CHART - Continued - TM-5-6675-308-120299Section Il. MAINTENANCE ALLOCATION CHART - Continued - TM-5-6675-308-120300Section III. TOOL AND TEST EQUIPMENT REQUIREMENTS - TM-5-6675-308-120301Section Ill. TOOL AND TEST EQUIPMENT REQUIREMENTS -- Continued - TM-5-6675-308-120302Section Ill. TOOL AND TEST EQUIPMENT REQUIREMENTS -- Continued - TM-5-6675-308-120303Section IV. REMARKS - TM-5-6675-308-120304APPENDIX E REPAIR PARTS AND SPECIAL TOOLS LISTSection I. INTRODUCTION - TM-5-6675-308-120307Section Il. EXPENDABLE SUPPLIES AND MATERIALS LISTSection I. Definitions OF SPECIAL TERMSSection II. NONSTANDARD ABBREVIATIONS - TM-5-6675-308-120310TM-5-6675-308-12 Position and Azimuth Determining System An/USQ-70 Manual