CHAPTER 1 INTRODUCTION - TM-55-1560-307-13P_11Figure 1-1. Extended Range Fuel System (Sheet 1 of 5)Figure 1-1. Extended Range Fuel System (Sheet 2 of 5)Figure 1-1. Extended Range Fuel System (Sheet 3-of 5)Figure 1-1. Extended Range Fuel System (Sheet 4 of 5)Figure 1-1. Extended Range Fuel System (Sheet 5 of 5).FUNCTIONAL DESCRIPTIONFigure 1-2. Extended Range Fuel System Block DiagramTable 1-1. Equipment DataSection III. TECHNICAL PRINCIPLES OF OPERATIONCHAPTER 2 INSTALLATION AND OPERATING INSTRUCTIONS - TM-55-1560-307-13P_21Table 2-1. ERFS Components (Cont)Figure 2-1. ERFS Tank Loading with ForkliftSection III. ERFS INSTALLATIONFigure 2-3. ERFS No. 1 Tank Installation and TiedownTable 2-2. ERFS Tiedown Configurations W/O 463L PalletERFS INSTALLATION PROCEDURESFigure 2-4. Fuel Management Control Panel InstallationFigure 2-5. Fuel Pumping System and PlumbingFigure 2-7. Manifold Hose and Fitting InstallationFigure 2-8. Manifold and Hose Couplings InstallationFigure 2-9. ERFS No. 3 Tank Installation and TiedownFigure 2-10. ERFS No. 4 Tank Installation and TiedownFigure 2-11. ERFS Tank Installation and SecuredFigure 2-12. System Couplings InstallationSYSTEM INSTALLATION WITH HELICOPTER INTERNAL CARGO SYSTEM (HICHS), AND 463L PALLETSTable 2-3. ERFS Tiedown Strap Quantity Configurations with 463L PalletsFigure 2-13. One Tank of Four with PalletFigure 2-14. Two Tanks of Four with PalletsFigure 2-15. Three Tanks of Four with PalletsFigure 2-16. Four Tanks with PalletsFigure 2-17. One Tank with One PalletFigure 2-18. Two Tanks with PalletsFigure 2-19. Three Tanks with PalletsFigure 2-20. Four Tanks with PalletsSection IV. OPERATING INSTRUCTIONSFigure 2-21. ERFS Controls and IndicatorsFigure 2-22. FMCP Controls and IndicatorsOPERATIONFigure 2-23. ERFS Fuel Management Electrical Control Panel (ECP)Section V. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)Table 2-6. Operator/Crew Preventive Maintenance Checks and Services - TM-55-1560-307-13P_52Table 2-6. Operator/Crew Preventive Maintenance Checks and Services - TM-55-1560-307-13P_53Table 2-6. Operator/Crew Preventive Maintenance Checks and Services - TM-55-1560-307-13P_54Section VII. OPERATION UNDER UNUSUAL CONDITIONSCHAPTER 3 MAINTENANCE INSTRUCTIONS - TM-55-1560-307-13P_56TROUBLESHOOTING PROCEDURE NO. 1TROUBLESHOOTING PROCEDURE NO. 2TROUBLESHOOTING PROCEDURE NO. 3TROUBLESHOOTING PROCEDURE NO. 4TROUBLESHOOTING PROCEDURE NO. 5TROUBLESHOOTING PROCEDURE NO. 6TROUBLESHOOTING PROCEDURE NO. 7TROUBLESHOOTING PROCEDURE NO. 8TROUBLESHOOTING PROCEDURE NO. 9Section IV. SERVICE/MAINTENANCE PROCEDURESFigure 3-1. Gravity Refueling ERFS TanksTable 3-1. Fuel Quantity, Gallons, and Pounds DecalsPRESSURE REFUELINGFigure 3-2. Pressure RefuelingSUCTION DEFUELINGFigure 3-3. Removal of ERFS System HosesFigure 3-4. Installing ERFS System HosesGENERAL SAFETY INSTRUCTIONS - TM-55-1560-307-13P_74Figure 3-5. Tee Coupling RemovalREPLACE TEE COUPLINGFigure 3-6. Tee Coupling InstallationGENERAL SAFETY INSTRUCTIONS - TM-55-1560-307-13P_78Figure 3-7. Removal and Replacement of ERFS Fuel Sensor Level Electro OpticalGENERAL SAFETY INSTRUCTIONS - TM-55-1560-307-13P_80Figure 3-8. Removal and Replacement of ERFS Fuel PumpSUCTION AND DISCHARGE HOSESFigure 3-9. Removal of Suction and Discharge Fuel HoseMAINTENANCE OF ERFS COMPONENTSFigure 3-10. Removal and Replacement of Liquid Level IndicatorINSPECTIONFigure 3-11. Removal and Replacement of Dump ValveFUEL FILTER. Replace filterFigure 3-12. Remove and Replace Fuel FilterFUEL FLOAT ASSEMBLY. ReplaceFigure 3-13. Remove and Replace Fuel Float AssemblySection V. PREPARATION FOR STORAGE OR SHIPMENTSTORAGESHIPPINGAPPENDIX A REFERENCES - TM-55-1560-307-13P_95APPENDIX B MAINTENANCE ALLOCATION CHART - TM-55-1560-307-13P_96USE OF THE MAINTENANCE ALLOCATION CHART (SECTION II)MAINTENANCE FUNCTIONSFUNCTIONAL GROUPS (Section II, Columns 1 and 2)Section II. Use of Maintenance Allocation Chart - TM-55-1560-307-13P_100Section II. Use of Maintenance Allocation Chart - TM-55-1560-307-13P_101MAINTENANCE ALLOCATION CHART - TM-55-1560-307-13P_102Section I. INTRODUCTIONEXPLANATION OF COLUMNS (Sections II and III).Maintenance CodeRecoverability CodeDESCRIPTION AND USABLE ON CODE (UOC)SPECIAL INFORMATION HOW TO LOCATE REPAIR PARTS - TM-55-1560-307-13P_109Figure C-1. Extended Range Fuel SystemFigure C-2. Extended Range Fuel System (Sheet 1 of 2)Figure C-2. Extended Range Fuel system (Sheet 2 of 2)DESCRIPTION AND USABLE ON CODES(UOC) - TM-55-1560-307-13P_113Figure C-3. ERFS Tank (Sheet 1 of 2)Figure C-3. ERFS Tank (Sheet 2 of 2)DESCRIPTION AND USABLE ON CODES(UOC) - TM-55-1560-307-13P_116DESCRIPTION AND USABLE ON CODES(UOC) - TM-55-1560-307-13P_117DESCRIPTION AND USABLE ON CODES(UOC) - TM-55-1560-307-13P_118Figure C-4. Control Panel AssemblyDESCRIPTION AND USABLE ON CODES(UOC) - TM-55-1560-307-13P_120Figure C-5. Panel AssemblyDESCRIPTION AND USABLE ON CODES(UO C)Figure C-6. Panel Box AssemblyDESCRIPTION AND USABLE ON CODES(UOC) - TM-55-1560-307-13P_124Figure C-7. Pump AssemblyDESCRIPTION AND USABLE ON CODES (UOC) - TM-55-1560-307-13P_126Figure C-8. Electrical Control Panel (Sheet 1 of 2)Figure C-8. Electrical Control Panel (Sheet 2 of 2)DESCRIPTION AND USABLE ON CODES (UOC) - TM-55-1560-307-13P_129DESCRIPTION AND USABLE ON CODES (UOC).Figure C-9. Harness AssemblyDESCRIPTION AND USABLE ON CODES (UOC) - TM-55-1560-307-13P_132CROSS-REFERENCE INDEXES NATIONAL STOCK NUMBER INDEX - TM-55-1560-307-13P_133CROSS-REFERENCE INDEXES NATIONAL STOCK NUMBER INDEX - TM-55-1560-307-13P_134CROSS-REFERENCE INDEXES PART NUMBER INDEX - TM-55-1560-307-13P_135CROSS-REFERENCE INDEXES PART NUMBER INDEX - TM-55-1560-307-13P_136CROSS-REFERENCE INDEXES PART NUMBER INDEX - TM-55-1560-307-13P_137CROSS-REFERENCE INDEXES PART NUMBER INDEX - TM-55-1560-307-13P_138CROSS-REFERENCE INDEXES PART NUMBER INDEX - TM-55-1560-307-13P_139CROSS-REFERENCE INDEXES PART NUMBER INDEX - TM-55-1560-307-13P_140CROSS-REFERENCE INDEXES PART NUMBER INDEX - TM-55-1560-307-13P_141CROSS-REFERENCE INDEXES FIGURE AND ITEM NUMBER INDEX - TM-55-1560-307-13P_142CROSS-REFERENCE INDEXES FIGURE AND ITEM NUMBER INDEX - TM-55-1560-307-13P_143CROSS-REFERENCE INDEXES FIGURE AND ITEM NUMBER INDEX - TM-55-1560-307-13P_144CROSS-REFERENCE INDEXES FIGURE AND ITEM NUMBER INDEX - TM-55-1560-307-13P_145CROSS-REFERENCE INDEXES FIGURE AND ITEM NUMBER INDEX - TM-55-1560-307-13P_146CROSS-REFERENCE INDEXES FIGURE AND ITEM NUMBER INDEX - TM-55-1560-307-13P_147APPENDIX D EXPENDABLE SUPPLIES AND MATERIALS LISTSection II. EXPENDABLE SUPPLIES AND MATERIALS LISTAPPENDIX E ILLUSTRATED LIST OF MANUFACTURED ITEMS.Figure E-1. Fabrication of Hose AssembliesFigure E-2. Fabrication of Decking, PIN 85SDSCC-D-0007-187Figure E-3. Fabrication of Electrical Harness AssemblyFigure E-3. Fabrication of Electrical Harness Assembly, - TM-55-1560-307-13P_154Figure E-3. Fabrication of Electrical Harness Assembly, - TM-55-1560-307-13P_155Figure E-4. Fabrication of Gasket & CoverFigure E-5. Fabrication of Fuel Filler CapFigure E-6. Fabrication of Dust Cap,Figure E-7. Fabrication of BracketFigure E-8. Fabrication of Box Assembly - TM-55-1560-307-13P_160Figure E-8. Fabrication of Box Assembly - TM-55-1560-307-13P_161Figure E-8. Fabrication of Box Assembly - TM-55-1560-307-13P_162Figure E-9. Fabrication of Pump RiserFigure E-10. Fabrication of Electrical Harness Assembly,Figure E-11. Fabrication of Electrical Harness AssemblyFigure E-12., Fabrication of Brace Strap AssemblyFigure E-13. Fabrication of Teflon PadFigure E-14. Fabrication of Hinge, MS20257P-2150.Figure E-15. Fabrication of Back Panel,Figure E-16. Fabrication of DoorFigure E-17. Fabrication of DoublerFigure E-18. Fabrication of GussetFigure E-19. Fabrication of MountFigure E-20. Fabrication of Bottom PanelFigure E-21. Fabrication of Top PanelFigure E-22. Fabrication of L/H PanelFigure E-23. Fabrication of R/H PanelAPPENDIX F TORQUE LIMITSTable F-1. Breakaway TorqueTable F-2. Recommended Torque ValuesGLOSSARY - TM-55-1560-307-13P_181GLOSSARY (Cont) Figure FO-1. ERFS Wiring DiagramFigure FO-2. Wire Chart for Wiring DiagramFigure FO-3. Fabrication of Roller Assembly, P/N 90SDSCC-D-0093 (Sheet 1 of 3)Figure FO-3. Fabrication of Roller Assembly, P/N 90SDSCC-D-0093 (Sheet 2 of 3)Figure FO-3. Fabrication of Roller Assembly, P/N 90SDSCC-D-0093 (Sheet 3 of 3)