Pressurizing the rotameter systems, 2-7 to 2-8 Pressurizing the supply nitrogen system, 2-4 Preventive maintenance, sewing machines, 4-17 R Radios, 5-27 to 5-29 Rafts, life, 5-12 to 5-20 Regulated big-pressure system, 2-4 to 2-5 Regulated low-pressure nitrogen system, 2-6 Repairing and replacing parts, test stand 59A120, 1-11 Replacing safety discs and washers on inflation valves, 3-13 Rescue devices and procedures, 5-20 to 5-23 Rescue hook, 5-21 Rescue strop (unassisted rescue), 5-22 to 5-23 Rescue swimmer’s harness (swimmer-assisted rescue), 5-21 to 5-22 Restoration of breathing, 5-38 Rotameter system, 2-7 Running gear assembly, 3-7 to 3-8 S Safety disc, 3-10 SAR communication, 5-27 to 5-29 Sea survival, 5-1 to 5-29 Seat, rescue, 5-24 to 5-25 Service and operational instructions, 3-8 Sewing machine repair, 4-1 to 4-37 disassembly and reassembly of the 111 W 155 sewing machine, 4-21 to 4-37 disassembly, 4-21 to 4-27 alternating presser foot, 4-22 arm cap, 4-21 arm shaft, 4-24 to 4-25 arm shaft connection belt, 4-24 arm shaft connection belt pulley position screw, 4-24 balance wheel, 4-24 balance wheel adjusting screw, 4-24 bobbin-case opener, 4-27 faceplate, 4-21 feed bar, 4-26 feed dog, 4-26 feed indicator disc, 4-24 feed-driving connection, 4-26 feed-driving crank, 4-26 feed-driving eccentric, 4-26 feed-driving rockshaft crank, 4-25 Sewing machine repair-Continued disassembly and reassembly of the 111 W 155 sewing machine—Continued disassembly—Continued feed-driving rockshaft, 4-25 feed-driving rockshaft stop collars, 4-25 feed-lifting cam fork, 4-25 feed-lifting eccentric, 4-26 hook saddle assembly, 4-27 hook saddle screw, 4-27 hook-driving gear, 4-26 hook-driving shaft, 4-27 hook-driving shaft and attached parts, 4-26 hook-driving shaft lock ratchet, 4-26 knee lifter lifting lever, 4-21 knee lifter lifting lever hinge screw, 4-21 needlebar crank, 4-24 needlebar crank friction washer, 4-24 needlebar connecting link, 4-23 needlebar connecting link oil guard, 4-23 needlebar connecting link stud, 4-24 needlebar rock frame assembly, 4-23 needlebar rock frame hinge stud, 4-23 needlebar rock frame position bracket, 4-23 needlebar rock frame rockshaft, 4-25 needlebar rock frame rockshaft crank and connection, 4-25 presser bar lifting bracket, 4-22 to 4-23 presser bar lifting releasing lever bracket guide screw, 4-22 presser bar position guide, 4-22 presser bar position guide lever, 4-22 presser bar spring, 4-22 presser bar spring bracket, 4-22 presser bar spring support screw, 4-22 presser-lifting bell crank, 4-22 presser-lifting eccentric, the, 4-24 safety clutch pulley, 4-26 take-up lever hinge stud, 4-23 tension release rod, 4-23 thread take-up lever, 4-23 I-4