Assessments - 2, GPA: 4.5
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.. . . .. ..................................................................................................4 Upper Shaft Mechanism .. ..............................................................................................................................6 Presser Foot & Knee Lifting Mechanism ... . .. .. ....................................................................................................8 Feed Mechanism ... .. ......................................................................................................................10 Lower Shaft & Rotary Hook Mechanism .. . ... . .. ...................................................................................................12 Needle Bar Rocking Mechanism ... .. .. .............................................................................................................14 Lubrication .. ............................................................................................................................16 Accessories .... .....................................................................................................................18 Gauge Parts ... .. ......................................................................................................................20 CONTENTS . . NOTE : Parts are Subject to Change in Design Without Prior Notice A B CD E F G H I A Machine Body & Threading Mechanism .. .. . . .. .. 4 A-17 A-18 A-19 A-15 A-19 A-16 A-14 A-18 A-20 A-24 A-21 A-22 A-25 A-28 A-27 A-29 A-26 A-23 A-4 A-5 A-3 A-7 A-8 A-9 A-10 A-13 A-11 A-12 A-6 A-1 A-2 A-29 A-30 A-31 A-32 A-38 A-37 A-48 A-47 A-50 A-51 A-49 A-53 A-46 A-42 A-43 A-40 A-41 A-45 A-44 A-39 A-52 A-33 A-34 5 Ref. No. Parts No. Note Name of Parts . . Q’ ty Assembly No. KM-740BL A-1 A-2 A-3 A-4 A-5 A-6 A-7 A-8 A-9 A-10 A-11 A-12 A-13 A-14 A-15 A-16 A-17 A-18 A-19 A-20 A-21 A-22 A-23 A-24 A-25 A-26 A-27 A-28 A-29 A-30 A-31 A-32 A-33 A-34 A-35 A-37 A-38 A-39 A-40 A-41 A-42 A-43 A-44 A-45 A-46 A-47 A-47-1 A-48 A-49 A-50 A-51 A-52 A-53 01-001A-7400 01-001A-740L 01-006A-7400 01-008S-7400 01-007W-7400 SC-0322-7400 01-021C-7400 SC-0519-2302 01-022C-7400 SC-0519-2302 01-024M-7400 01-023C-7400 SC-0519-2302 01-010C-7400 01-005C-740L SC-0171-2302 01-015A-7400 SN-0121-4000 40-001A-1230 40-002A-1230 01-011A-7400 01-011A-740L SC-0178-7400 SC-0179-3710 01-039M-3710 01-035P-7400 01-036A-740L 01-037S-740L SC-0173-1230 01-020M-7400 SC-0519-2302 01-015M-740L 01-014C-7400 SC-0502-2302 06-001C-7400 01-035P-1370 01-035P-7400 01-030A-7400 01-027A-7400 01-027A-740L SC-0170-7400 SC-A119-4119 01-032A-7400 SC-0110-1230 01-031A-7400 01-018A-7400 01-013A-740L SC-0543-2302 SC-A156-4118 01-019C-7400 SC-0531-2302 01-026C-7400 01-025C-7400 Arm. Bed Arm. Bed Face Plate Screw(U) for A-3 Washer(U) for A-3 Screw(9/64.n=40) Arm Thread Guide(U) Screw(9/64.n=40) Arm Thread Guide(M) Screw(9/64.n=40) Felt for Upper Thread Supply Arm Thread Guide(L) Screw(9/64.n=40) Thread Take Up Cover Thread Take Up Cover Screw(3/16.n=28) Top Cover Thread Guide Nut(15/64.n=28) Tension Adjusting Assembly Top Cover Thread Guide Top Cover Top Cover Screw(11/64.n=40) Screw(11/64.n=40) Brand Mark Pin for A-25 Upper Thread Guide Pivot Screw(1/4.n=24) Screw(3/16.n=32) Model Mark Screw(9/64.n=40) Model Mark Rear Cover Screw(9/64.n=40) Rubber Cap Machine Number Plate Pin for A-37 Slide Plate(L) Needle Plate(1/4) Needle Plate(1/4) Screw(11/64.n=40) Screw(11/64.n=40) Slide Plate .FRONT. Screw(15/64.n=28) Slide Plate(R) Thread Tension Control Assembly Thread Tension Control Assembly Screw(11/64.n=40) Screw(9/64.n=40) Stopper for Thread Take Up Spring Screw(9/64.n=40) Tension Release Bar Pipe For A-52 ... ..(.) ... ..(.) .. .. ...(.) .. .. .. ...(.) (9/64.n=40) ...(.) .. ...(9/64.n=40) ...(.) .. ...(9/64.n=40) .. .. .. .. .. .. .. ...(9/64.n=40) ... .. ... .. ...... ... ....(3/16.n=28) ... ... .... .. ... ..(.) . ... ... ... ... ...(.) (11/64.n=40) ... ...(.) (11/64.n=40) .. .. ... . ... ... .. .. ....... ...(3/16.n=32) .. .. .. ...(9/64.n=40) .. .. ... ... ... .. ..(11/64.n=40) ... ... .... ... ... . ... .(.) .. 1/4 .. 1/4 .. ..(11/64.n=40) ... .. ....(11/64.n=40) ... .(.) ... .. ..(15/64.n=28) ... .(.) ... ..(.) ... ..(.) . .. .. .. ..(11/64.n=40) ... .. ....(9/64.n=40) ... .. ... . .. ... ....(.) (9/64.n=40) . ... . . ... 1Set 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 4 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1Set 1 1 1 1 1 1 1 1 1 1 1 1 1 2Set 2 1 1 1 1 2 1 1 1 4 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Ref. No. Parts No. Note Name of Parts . . Q’ ty Assembly KM-740 KM-740BL No. B Upper Shaft Mechanism .. .. 6 B-4 B-2 B-3 B-1 B-5 B-6 B-15 B-13 B-14 B-7 B-8 B-9 B-16 B-11 B-12 B-10 B-18 B-20 B-19 B-21 B-22 B-24 B-23 B-26B-27 B-25 B-28 B-29 B-30 B-31 B-32 B-33 B-34 7 Ref. No. Parts No. Note Name of Parts . . Q’ ty Assembly No. KM-740BL B-1 B-2 B-3 B-4 B-5 B-6 B-7 B-8 B-9 B-10 B-11 B-12 B-13 B-14 B-15 B-16 B-18 B-19 B-20 B-21 B-22 B-23 B-24 B-25 B-26 B-27 B-28 B-29 B-30 B-31 B-32 B-33 B-34 02-102A-7400 02-001P-7400 44-0000-1...