MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM GENERAL INFORMATIONDESTRUCTION OF ARMY MATERIAL TO PREVENT ENEMY USEPREPARATION FOR STORAGE AND SHIPMENT - TM-10-1670-287-23P_17LIST OF ACRONYMS AND ABBREVIATIONS CONTINUED - TM-10-1670-287-23P_18SAFETY, CARE AND HANDLING - TM-10-1670-287-23P_19MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM EQUIPMENT DESCRIPTION AND DATAEQUIPMENT CHARACTERISTICS, CAPABILITIES, AND FEATURESCOMPONENTSLOCATION AND DESCRIPTION OF MAJOR COMPONENTS - TM-10-1670-287-23P_24LOCATION AND DESCRIPTION OF MAJOR COMPONENTS CONT. - TM-10-1670-287-23P_25LOCATION AND DESCRIPTION OF MAJOR COMPONENTS CONT. - TM-10-1670-287-23P_26LOCATION AND DESCRIPTION OF MAJOR COMPONENTS CONT. - TM-10-1670-287-23P_27LOCATION AND DESCRIPTION OF MAJOR COMPONENTS CONT. - TM-10-1670-287-23P_28LOCATION AND DESCRIPTION OF MAJOR COMPONENTS CONT. - TM-10-1670-287-23P_29LOCATION AND DESCRIPTION OF MAJOR COMPONENTS CONT. - TM-10-1670-287-23P_30LOCATION AND DESCRIPTION OF MAJOR COMPONENTS CONT. - TM-10-1670-287-23P_31LOCATION AND DESCRIPTION OF MAJOR COMPONENTS CONT. - TM-10-1670-287-23P_32DIFFERENCES BETWEEN MAIN AND RESERVE PARACHUTE ASSEMBLIESTable 1. Main and Reserve Parachute CharacteristicsSAFETY, CARE, AND HANDLING - TM-10-1670-287-23P_35MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM THEORY OF OPERATIONMC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM THEORY OF OPERATION CONT. - TM-10-1670-287-23P_38MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM THEORY OF OPERATION CONT. - TM-10-1670-287-23P_39MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM THEORY OF OPERATION CONT. - TM-10-1670-287-23P_40MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SERVICE UPON RECEIPTConfiguration Condition - TM-10-1670-287-23P_44Log Record Attachment Tie Completed FIG.Accomplishing a Log Record - TM-10-1670-287-23P_46Accomplishing a Log Record - TM-10-1670-287-23P_47Accomplishing a Log Record cont. - TM-10-1670-287-23P_48Accomplishing a Log Record cont. - TM-10-1670-287-23P_49RECEIPT OF USED PARACHUTE - TM-10-1670-287-23P_50MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM ASSEMBLY RESERVE PARACHUTEMC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM ASSEMBLY RESERVE PARACHUTE CONT. - TM-10-1670-287-23P_52MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM ASSEMBLY RESERVE PARACHUTE CONT. - TM-10-1670-287-23P_53MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM ASSEMBLY RESERVE PARACHUTE CONT. - TM-10-1670-287-23P_54MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM ASSEMBLY RESERVE PARACHUTE CONT. - TM-10-1670-287-23P_55ATTACHMENT OF CANOPY TO RISERS - TM-10-1670-287-23P_56ATTACHMENT OF CANOPY TO RISERS CONT. - TM-10-1670-287-23P_57ATTACHMENT OF CANOPY TO RISERS CONT. - TM-10-1670-287-23P_58APPLICATION OF MARKINGSINSTALLATION OF SAFETY STOW; ELASTIC LOOP IN DEPLOYMENT BAGINSTALLATION OF SAFETY STOW; ELASTIC LOOP IN DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_61INSTALLATION OF SAFETY STOW; ELASTIC LOOP IN DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_62INSTALLATION OF SAFETY STOW; ELASTIC LOOP IN DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_63INSTALLATION OF SAFETY STOW; ELASTIC LOOP IN DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_64INSTALLATION OF SAFETY STOW; ELASTIC LOOP IN DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_65INSTALLATION OF SAFETY STOW; ELASTIC LOOP IN DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_66INSTALLATION OF SAFETY STOW; ELASTIC LOOP IN DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_67INSTALLATION OF SAFETY STOW; ELASTIC LOOP IN DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_68INSTALLATION OF SAFETY STOW; ELASTIC LOOP IN DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_69INSTALLATION OF SAFETY STOW; ELASTIC LOOP IN DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_70INSTALLATION OF SAFETY STOW; ELASTIC LOOP IN DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_71MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM ASSEMBLY MAIN PARACHUTERIPCORD GRIP TESTRIPCORD GRIP TEST CONT. - TM-10-1670-287-23P_75RIPCORD GRIP TEST CONT. - TM-10-1670-287-23P_76RIPCORD GRIP TEST CONT. - TM-10-1670-287-23P_77ATTACHMENT OF RISERS TO HARNESS/CONTAINERATTACHMENT OF RISERS TO HARNESS/CONTAINER CONT. - TM-10-1670-287-23P_79ATTACHMENT OF RISERS TO HARNESS/CONTAINER CONT. - TM-10-1670-287-23P_80ATTACHMENT OF CANOPY TO RISERS - TM-10-1670-287-23P_81ATTACHMENT OF CANOPY TO RISERS CONT. - TM-10-1670-287-23P_82ATTACHMENT OF CANOPY TO RISERS CONT. - TM-10-1670-287-23P_83ATTACHMENT OF CANOPY TO RISERS CONT. - TM-10-1670-287-23P_84ATTACHMENT OF CONTROL TOGGLES TO CONTROL LINESCANOPY TRIM CHECKCANOPY TRIM CHECK CONT. - TM-10-1670-287-23P_87CANOPY TRIM CHECK CONT. - TM-10-1670-287-23P_88CANOPY TRIM CHECK CONT. - TM-10-1670-287-23P_89CANOPY TRIM CHECK CONT. - TM-10-1670-287-23P_90CANOPY TRIM CHECK CONT. - TM-10-1670-287-23P_91CANOPY TRIM CHECK CONT. - TM-10-1670-287-23P_92CANOPY TRIM CHECK CONT. - TM-10-1670-287-23P_93CANOPY TRIM CHECK CONT. - TM-10-1670-287-23P_94CANOPY TRIM CHECK CONT. - TM-10-1670-287-23P_95SPANWISE LINE CHECK MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INTRODUCTIONMC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)Table 1. Preventive Maintenance Checks and Services - TM-10-1670-287-23P_100Table 1. Preventive Maintenance Checks and Services (CONT) MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SHAKEOUT AND AIRINGMC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SHAKEOUT AND AIRING CONT.AIRING - TM-10-1670-287-23P_107MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM CLEANING AND DRYINGRINSING PARACHUTE ASSEMBLY IMMERSED IN SALT-WATER DRYING FABRIC ITEMS MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM INSPECTIONMC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM INSPECTION CONT.3-RING RELEASE/RISER INSPECTION 3-RING RELEASE/RISER INSPECTION CONT.3-RING RELEASE/RISER INSPECTION CONT.SLACK CHECKER INSPECTION (AR2 Reserve Mounted ONLY)SLACK CHECKER INSPECTION (AR2 Reserve Mounted ONLY) CONT.IN-STORAGE INSPECTION - TM-10-1670-287-23P_120EQUIPMENT DISPOSITION - TM-10-1670-287-23P_121MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SALT/FRESH-WATER CONTAMINATION TESTRinsing Parachute Assembly Immersed in Fresh-Water - TM-10-1670-287-23P_124MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM PACKING PROCEDURES RESERVE PARACHUTEPACK-IN PROCESS INSPECTION - TM-10-1670-287-23P_126LAYOUT AND LINE CHECK - TM-10-1670-287-23P_127LAYOUT AND LINE CHECK CONT. - TM-10-1670-287-23P_128LAYOUT AND LINE CHECK CONT. - TM-10-1670-287-23P_129FLAKING CANOPY - TM-10-1670-287-23P_130FOLDING CANOPY - TM-10-1670-287-23P_131FOLDING CANOPY CONT. - TM-10-1670-287-23P_132FOLDING CANOPY CONT. - TM-10-1670-287-23P_133FOLDING CANOPY CONT. - TM-10-1670-287-23P_134FOLDING CANOPY CONT. - TM-10-1670-287-23P_135FOLDING CANOPY CONT. - TM-10-1670-287-23P_136FOLDING CANOPY CONT. - TM-10-1670-287-23P_137FOLDING CANOPY CONT. - TM-10-1670-287-23P_138FOLDING CANOPY CONT. - TM-10-1670-287-23P_139FOLDING CANOPY CONT. - TM-10-1670-287-23P_140FOLDING CANOPY CONT. - TM-10-1670-287-23P_141FOLDING CANOPY CONT. - TM-10-1670-287-23P_142FOLDING CANOPY CONT. - TM-10-1670-287-23P_143FOLDING CANOPY CONT. - TM-10-1670-287-23P_144STOW CANOPY AND SUSPENSION LINESSTOW CANOPY AND SUSPENSION LINES CONT. - TM-10-1670-287-23P_146STOW CANOPY AND SUSPENSION LINES CONT. - TM-10-1670-287-23P_147CLOSING CONTAINER - TM-10-1670-287-23P_148CLOSING CONTAINER CONT. - TM-10-1670-287-23P_149CLOSING CONTAINER CONT. - TM-10-1670-287-23P_150CLOSING CONTAINER CONT. - TM-10-1670-287-23P_151CLOSING CONTAINER CONT. - TM-10-1670-287-23P_152CLOSING CONTAINER CONT. - TM-10-1670-287-23P_153CLOSING CONTAINER CONT. - TM-10-1670-287-23P_154CLOSING CONTAINER CONT. - TM-10-1670-287-23P_155CLOSING CONTAINER CONT. - TM-10-1670-287-23P_156CLOSING CONTAINER CONT. - TM-10-1670-287-23P_157STROKE SIMULATOR TEST (Reserve Mounted AR2)STROKE SIMULATOR TEST (Reserve Mounted AR2) CONT.ATTACHMENT OF THE AR2 (Reserve Mounted AR2)ATTACHMENT OF THE AR2 (Reserve Mounted AR2) CONT. - TM-10-1670-287-23P_161ATTACHMENT OF THE AR2 (Reserve Mounted AR2) CONT. - TM-10-1670-287-23P_162MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM PACKING PROCEDURES MAIN PARACHUTEPACK-IN PROCESS INSPECTION - TM-10-1670-287-23P_164ATTACHING RISERS TO HARNESSATTACHING RISERS TO HARNESS CONT. - TM-10-1670-287-23P_166ATTACHING RISERS TO HARNESS CONT. - TM-10-1670-287-23P_167LAYOUT AND LINE CHECK - TM-10-1670-287-23P_168LAYOUT AND LINE CHECK CONT. - TM-10-1670-287-23P_169SETTING DEPLOYMENT BREAKSSETTING DEPLOYMENT BREAKS CONT. - TM-10-1670-287-23P_171SETTING DEPLOYMENT BREAKS CONT. - TM-10-1670-287-23P_172SETTING DEPLOYMENT BREAKS CONT. - TM-10-1670-287-23P_173SETTING DEPLOYMENT BREAKS CONT. - TM-10-1670-287-23P_174SETTING DEPLOYMENT BREAKS CONT. - TM-10-1670-287-23P_175FLAKING CANOPY - TM-10-1670-287-23P_176FOLDING CANOPY - TM-10-1670-287-23P_177FOLDING CANOPY CONT. - TM-10-1670-287-23P_178FOLDING CANOPY CONT. - TM-10-1670-287-23P_179FOLDING CANOPY CONT. - TM-10-1670-287-23P_180FOLDING CANOPY CONT. - TM-10-1670-287-23P_181FOLDING CANOPY CONT. - TM-10-1670-287-23P_182FOLDING CANOPY CONT. - TM-10-1670-287-23P_183FOLDING CANOPY CONT. - TM-10-1670-287-23P_184FOLDING CANOPY CONT. - TM-10-1670-287-23P_185FOLDING CANOPY CONT. - TM-10-1670-287-23P_186FOLDING CANOPY CONT. - TM-10-1670-287-23P_187FOLDING CANOPY CONT. - TM-10-1670-287-23P_188FOLDING CANOPY CONT. - TM-10-1670-287-23P_189STOWING CANOPY IN DEPLOYMENT BAGSTOWING SUSPENSION LINES - TM-10-1670-287-23P_191STOWING SUSPENSION LINES CONT. - TM-10-1670-287-23P_192CLOSING CONTAINER - TM-10-1670-287-23P_193CLOSING CONTAINER CONT. - TM-10-1670-287-23P_194CLOSING CONTAINER CONT. - TM-10-1670-287-23P_195CLOSING CONTAINER CONT. - TM-10-1670-287-23P_196CLOSING CONTAINER CONT. - TM-10-1670-287-23P_197CLOSING CONTAINER CONT. - TM-10-1670-287-23P_198STROKE SIMULATOR TESTConduct a Ripcord Pin Test for the MC-4 with a Main Mounted FF-2Conduct a Ripcord Pin Test for the MC-4 with a Main Mounted FF-2 CONT. - TM-10-1670-287-23P_201Conduct a Ripcord Pin Test for the MC-4 with a Main Mounted FF-2 CONT. - TM-10-1670-287-23P_202Conduct a Ripcord Pin Test for the MC-4 with a Main Mounted FF-2 CONT. - TM-10-1670-287-23P_203Conduct a Ripcord Pin Test for the MC-4 with a Main Mounted FF-2 CONT. - TM-10-1670-287-23P_204INSTALLING THE AUTOMATIC ACTIVATION DEVICEINSTALLING THE AUTOMATIC ACTIVATION DEVICE CONT. - TM-10-1670-287-23P_206INSTALLING THE AUTOMATIC ACTIVATION DEVICE CONT. - TM-10-1670-287-23P_207INSTALLING THE AUTOMATIC ACTIVATION DEVICE CONT. - TM-10-1670-287-23P_208INSTALLING THE AUTOMATIC ACTIVATION DEVICE CONT. - TM-10-1670-287-23P_209INSTALLING THE AUTOMATIC ACTIVATION DEVICE CONT. - TM-10-1670-287-23P_210UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM GENERAL REPAIR PROCEDURESTable 1. Sewing Machine Code Symbols - TM-10-1670-287-23P_212Table 2. Stitching and Re-stitching Specifications -continued - TM-10-1670-287-23P_213Table 2. Stitching and Re-stitching Specifications -continued - TM-10-1670-287-23P_214STITCHING AND RESTITCHING CONT.STITCHING AND RESTITCHING CONT. - TM-10-1670-287-23P_216STITCHING AND RESTITCHING CONT. - TM-10-1670-287-23P_217STITCHING AND RESTITCHING CONT. - TM-10-1670-287-23P_218STITCHING AND RESTITCHING CONT. - TM-10-1670-287-23P_219STITCHING AND RESTITCHING CONT. - TM-10-1670-287-23P_220STITCHING AND RESTITCHING CONT. - TM-10-1670-287-23P_221STITCHING AND RESTITCHING CONT. - TM-10-1670-287-23P_222STITCHING AND RESTITCHING CONT. - TM-10-1670-287-23P_223STITCHING AND RESTITCHING CONT. - TM-10-1670-287-23P_224TM-10-1670-287-23P_225STITCHING AND RESTITCHING CONT. - TM-10-1670-287-23P_226UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SEARING AND WAXINGUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MARKING AND RESTENCILINGUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN PILOT CHUTE BRIDLE LINE OR DEPLOYMENT BAGUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN PILOT CHUTE BRIDLE LINE OR DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_232UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN PILOT CHUTE BRIDLE LINE OR DEPLOYMENT BAG CONT. - TM-10-1670-287-23P_233UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN PILOT CHUTEUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN AND RESERVE PILOT CHUTE ATTACHMENTREPAIR COTTON REINFORCEMENT AROUND PILOT PARACHTUE ATTACHING RINGUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN DEPLOYMENT BAGUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN DEPLOYMENT BAG CONT.UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM RESERVE PILOT CHUTE OR RESERVE DEPLOYMENT BAG AND BRIDLE LINEUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SAFETY STOW LOOPUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SAFETY STOW LOOP CONT.UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM GENERAL CANOPY REPAIR (MAIN AND RESERVE)UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM GENERAL CANOPY REPAIR (MAIN AND RESERVE) CONT.UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN CANOPY REPLACEMENTUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN CANOPY REPLACEMENT CONT. - TM-10-1670-287-23P_248UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN CANOPY REPLACEMENT CONT. - TM-10-1670-287-23P_249UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM RESERVE CANOPY REPLACEMENTUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM RESERVE CANOPY REPLACEMENT CONT. - TM-10-1670-287-23P_252UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM RESERVE CANOPY REPLACEMENT CONT. - TM-10-1670-287-23P_253UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM CROSSPORT MAIN OR RESERVE CANOPYPATCHING CROSSPORTSREPLACING CROSSPORTUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM STABILIZER LEFT OR RIGHT, MAIN OR RESERVE CANOPYUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM STABILIZER LEFT OR RIGHT, MAIN OR RESERVE CANOPY CONT.UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM TAIL SEAM MAIN OR RESERVE CANOPY UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SLIDER MAIN AND RESERVE CANOPYUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SLIDER MAIN AND RESERVE CANOPY CONT. - TM-10-1670-287-23P_264UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SLIDER MAIN AND RESERVE CANOPY CONT. - TM-10-1670-287-23P_265UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SLIDER MAIN AND RESERVE CANOPY CONT. - TM-10-1670-287-23P_266UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SLIDER STOP MAIN AND RESERVE CANOPYUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SLIDER STOP MAIN AND RESERVE CANOPY CONT. - TM-10-1670-287-23P_268UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SLIDER STOP MAIN AND RESERVE CANOPY CONT. - TM-10-1670-287-23P_269UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM CONNECTOR LINKS MAIN AND RESERVE CANOPYUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM CONNECTOR LINKS MAIN AND RESERVE CANOPY CONT.UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RISERSUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RISERS CONT. - TM-10-1670-287-23P_274UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RISERS CONT. - TM-10-1670-287-23P_275UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RISERS CONT. - TM-10-1670-287-23P_276UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RISERS CONT. - TM-10-1670-287-23P_277UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RISERS CONT. - TM-10-1670-287-23P_278UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RISERS CONT. - TM-10-1670-287-23P_279UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN CANOPY RELEASE CABLE CHANNELUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN CANOPY RELEASE CABLE CHANNEL CONT.UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM RISER HOOK AND PILE TAPESUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SUSPENSION LINE ATTACHING LOOPUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM HARNESS/CONTAINERUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM HARNESS/CONTAINER CONT. - TM-10-1670-287-23P_288UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM HARNESS/CONTAINER CONT. - TM-10-1670-287-23P_289UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM HARNESS/CONTAINER CONT. - TM-10-1670-287-23P_290UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM HARNESS/CONTAINER CONT. - TM-10-1670-287-23P_291UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM HARNESS/CONTAINER CONT. - TM-10-1670-287-23P_292UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM HARNESS/CONTAINER CONT. - TM-10-1670-287-23P_293UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM HARNESS/CONTAINER CONT. - TM-10-1670-287-23P_294UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM HARNESS/CONTAINER CONT. - TM-10-1670-287-23P_295UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM HARNESS/CONTAINER CONT. - TM-10-1670-287-23P_296UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM GROMMETSUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM GROMMETS CONT.UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SNAP FASTENERS - TM-10-1670-287-23P_299UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SNAP FASTENERS - TM-10-1670-287-23P_300UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SNAP FASTENERS CONT.UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RIPCORD POCKETUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RIPCORD POCKET CONT.UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM RESERVE RIPCORD POCKETUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM RESERVE RIPCORD POCKET CONT.UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN CANOPY RELEASE RIPCORD AND HOUSINGUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN CANOPY RELEASE RIPCORD AND HOUSING CONT. - TM-10-1670-287-23P_308UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN CANOPY RELEASE RIPCORD AND HOUSING CONT. - TM-10-1670-287-23P_309UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM RESERVE RIPCORD HOUSINGUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM RESERVE RIPCORD HOUSING CONT.UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RIPCORD HOUSINGUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RIPCORD HOUSING CONT. - TM-10-1670-287-23P_314UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAIN RIPCORD HOUSING CONT. - TM-10-1670-287-23P_315UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM AAD JUNCTION PLATEUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM AAD JUNCTION PLATE CONT. - TM-10-1670-287-23P_318UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM AAD JUNCTION PLATE CONT. - TM-10-1670-287-23P_319UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM AR2 RIPCORD RELEASE POCKET (PADDED) - TM-10-1670-287-23P_321UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM AR2 RIPCORD RELEASE POCKET (PADDED) - TM-10-1670-287-23P_322UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM AR2 POWER CABLE ASSEMBLY INSTALLATION/MOUNTINGUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM AR2 POWER CABLE ASSEMBLY INSTALLATION/MOUNTING CONT.INSTALLATION OF AR2 POWER CABLE ASSEMBLY, RESERVEINSTALLATION OF AR2 POWER CABLE ASSEMBLY, MAININSTALLATION OF AR2 POWER CABLE ASSEMBLY, MAIN CONT. - TM-10-1670-287-23P_327INSTALLATION OF AR2 POWER CABLE ASSEMBLY, MAIN CONT. - TM-10-1670-287-23P_328INSTALLATION OF AR2 POWER CABLE ASSEMBLY, MAIN CONT. - TM-10-1670-287-23P_329REMOVAL OF AR2 AND POWER CABLE ASSEMBLY, RESERVEREMOVAL OF AR2 AND POWER CABLE ASSEMBLY, MAINREMOVAL OF AR2 AND POWER CABLE ASSEMBLY, MAIN CONT.UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM POROSITY PROCEDURESUNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM POROSITY PROCEDURES CONT. - TM-10-1670-287-23P_334UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM POROSITY PROCEDURES CONT. - TM-10-1670-287-23P_335UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM POROSITY PROCEDURES CONT. - TM-10-1670-287-23P_336UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM POROSITY PROCEDURES CONT. - TM-10-1670-287-23P_337UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM POROSITY PROCEDURES CONT. - TM-10-1670-287-23P_338UNIT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM CONVERSION (RESERVE CANOPY TO A MAIN CANOPY)CHAPTER 4 DIRECT SUPPORT MAINTENANCE INSTRUCTIONS FOR MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEMDIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM GENERAL REPAIR PROCEDURESTable 1. Sewing Machine Code Symbols - TM-10-1670-287-23P_344STITCHING AND RESTITCHING - TM-10-1670-287-23P_345STITCHING AND RESTITCHING CONT. - TM-10-1670-287-23P_346STITCHING AND RESTITCHING CONT. - TM-10-1670-287-23P_347Canopy damage chartCanopy damage chart cont. - TM-10-1670-287-23P_349Canopy damage chart cont. - TM-10-1670-287-23P_350Canopy damage chart cont. - TM-10-1670-287-23P_351Canopy damage chart cont. - TM-10-1670-287-23P_352Canopy damage chart cont. - TM-10-1670-287-23P_353Canopy damage chart cont. - TM-10-1670-287-23P_354DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SEARING AND WAXINGDIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MARKING AND RESTENCILINGDIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SUSPENSION LINES (LINES 4A/B AND 5 A/B ONLY)DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SUSPENSION LINES (LINES 4A/B AND 5 A/B ONLY) CONT.DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SUSPENSION LINE SETS (PREFERRED METHOD)DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SUSPENSION LINE SETS (PREFERRED METHOD) CONT. - TM-10-1670-287-23P_362DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SUSPENSION LINE SETS (PREFERRED METHOD) CONT. - TM-10-1670-287-23P_363DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SUSPENSION LINES/CASCADE LINES (ALTERNATE METHOD)DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SUSPENSION LINES/CASCADE LINES (ALTERNATE METHOD) CONT. - TM-10-1670-287-23P_366DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SUSPENSION LINES/CASCADE LINES (ALTERNATE METHOD) CONT. - TM-10-1670-287-23P_367DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SUSPENSION LINE ATTACHING LOOPDIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SUSPENSION LINE ATTACHING LOOP CONT.DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM CONTROL LINESDIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM CONTROL LINES CONT.DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM CANOPY RIBDIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM CANOPY RIB CONT. - TM-10-1670-287-23P_374DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM CANOPY RIB CONT. - TM-10-1670-287-23P_375DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM CANOPY RIB CONT. - TM-10-1670-287-23P_376DIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SECTION REPLACEMENTSDIRECT SUPPORT MAINTENANCE MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SECTION REPLACEMENTS CONT.ILLUSTRATION OF SECTION REPLACEMENT TOP SKINSECTION REPLACEMENT BOTTOM SKINSUPPORTING INFORMATION MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM PREPARATION FOR STORAGEIN-STORAGE INSPECTION - TM-10-1670-287-23P_384SUPPORTING INFORMATION MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM PREPARATION FOR SHIPMENTRigger Rolling - TM-10-1670-287-23P_386SUPPORTING INFORMATION MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM REFERENCESARMY REGULATIONS - TM-10-1670-287-23P_388AIR FORCE TECHNICAL ORDER FORMSSUPPORTING INFORMATION MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM MAINTENANCE ALLOCATION CHART (MAC)Remove/Install.EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS, TABLE 2 - TM-10-1670-287-23P_393Table 1. Maintenance Allocation Chart for the MC-4 Ram Air Free-Fall Personnel Parachute SystemTable 1. Maintenance Allocation Chart for the MC-4 Ram Air Free-Fall Personnel Parachute System - Continued - TM-10-1670-287-23P_395Table 1. Maintenance Allocation Chart for the MC-4 Ram Air Free-Fall Personnel Parachute System - Continued - TM-10-1670-287-23P_396Table 2. Tool and Test Equipment Requirements for the MC-4 Ram Air Free-Fall Personnel Parachute SystemTable 2. Tool and Test Equipment Requirements for the MC-4 Ram Air Free-Fall Personnel Parachute System (continued)Table 3. Remarks for the MC-4 Ram Air Free-Fall Personnel Parachute SystemSUPPORTING INFORMATION MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL), INTRODUCTIONSource Code - TM-10-1670-287-23P_402Maintenance Code - TM-10-1670-287-23P_403Recoverability code - TM-10-1670-287-23P_404Column 5, Description and Usable on Code (UOC) - TM-10-1670-287-23P_405SPECIAL INFORMATION - TM-10-1670-287-23P_406HOW TO LOCATE REPAIR PARTS - TM-10-1670-287-23P_407When National Stock Number or Part Number is Known - TM-10-1670-287-23P_408Figure 1. MC-4 Ram Air Free-Fall Personnel Parachute System (Sheet 1 of 3)Figure 1. MC-4 Ram Air Free-Fall Personnel Parachute System (Sheet 2 of 3)Figure 1. MC-4 Ram Air Free-Fall Personnel Parachute System (Sheet 3 of 3)GROUP 00 MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM REPAIR PARTS LISTGROUP 00 MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM REPAIR PARTS LIST CONT.Figure 2. Main Deployment BagGROUP 01 MAIN DEPLOYMENT BAG REPAIR PARTS LISTFigure 3. Reserve Deployment SystemGROUP 02 RESERVE DEPLOYMENT SYSTEM REPAIR PARTS LISTFigure 4. Main CanopyGROUP 03 MAIN CANOPY REPAIR PARTS LISTGROUP 03 MAIN CANOPY REPAIR PARTS LIST CONT.Figure 5. Reserve CanopyGROUP 04 RESERVE CANOPY REPAIR PARTS LISTGROUP 04 RESERVE CANOPY REPAIR PARTS LIST CONT.Figure 6. Main RisersGROUP 05 MAIN RISERS REPAIR PARTS LISTFigure 7. Harness/Container (Sheet 1 of 2)Figure 7. Harness/Container (Sheet 2 of 2)GROUP 06 HARNESS/CONTAINER REPAIR PARTS LIST - TM-10-1670-287-23P_438GROUP 06 HARNESS/CONTAINER REPAIR PARTS LIST - TM-10-1670-287-23P_439GROUP 06 HARNESS/CONTAINER REPAIR PARTS LIST CONT.GROUP 99 BULK MATERIALS REPAIR PARTS LIST - TM-10-1670-287-23P_442GROUP 99 BULK MATERIALS REPAIR PARTS LIST CONT.MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM SPECIAL TOOLS LISTMC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM NATIONAL STOCK NUMBER INDEXMC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM PART NUMBER INDEXMC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LISTTable 1. Expendable/Durable Supplies and Materials List -- Continued - TM-10-1670-287-23P_452Table 1. Expendable/Durable Supplies and Materials List -- Continued - TM-10-1670-287-23P_453MC-4 RAM AIR FREE-FALL PERSONNEL PARACHUTE SYSTEM ILLUSTRATED LIST OF MANUFACTURED ITEMSSPLICING AID FABRICATIONALPHABETICAL INDEX - TM-10-1670-287-23P_457ALPHABETICAL INDEX CONT. - TM-10-1670-287-23P_458ALPHABETICAL INDEX CONT. - TM-10-1670-287-23P_459ALPHABETICAL INDEX CONT. - TM-10-1670-287-23P_460ALPHABETICAL INDEX CONT. - TM-10-1670-287-23P_461ALPHABETICAL INDEX CONT. - TM-10-1670-287-23P_462ALPHABETICAL INDEX CONT. - TM-10-1670-287-23P_463The Metric System and Equivalents - TM-10-1670-287-23P_475