BUTTON SEWING MACHINE AUTOMATIC THREAD TENSION DISKS AND RELEASE DISK, SPRING, AND STUDS

BUTTON SEWING MACHINE FACE PLATE AND EYE GUARD MAINTENANCE - continued - TM-10-3530-207-14_469

BUTTON SEWING MACHINE AUTOMATIC THREAD TENSION DISKS AND RELEASE DISK, SPRING, AND STUDS - continued

TM-10-3530-207-14
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TM 10-3530-207-14 5-44. BUTTON SEWING MACHINE AUTOMATIC THREAD TENSION DISKS AND RELEASE DISK, SPRING, AND STUDS .. This task covers: a. Removal b. Cleaning c. Inspection d. Repair e. Installation f. Adjustment INITIAL SETUP : Tools: Equipment Condition: General Mechanics Tool Kit (Appendix B, Thread removed (para. 2-13). Item 1) Materials/Parts: Rag, wiping (Appendix F, Item 2) Cleaning Solvent (Appendix F, Item 8) Brush, Medium Bristle (Appendix F, Item 1) Removal. (1) Remove tension stud thumb nuts (1). (2) Lift the spring (2), the release disk (3) and the two thread tension disks (4) from the stud (5). (3) Lift the spring (6) and the two tension disks (7) from the stud (8). (4) Turn the studs (5 and 8) counterclockwise and remove them from the machine arm. Cleaning. (1) Remove all buildups of grease, dirt, etc., by wiping with a wiping rag (Appendix F, Item 2). WARNING Cleaning solvent, Federal Specification P-D-680, is both toxic and flammable. Keep off skin. Use only in a well ventilated area and avoid prolonged breathing of vapors Keep away from open flame. (2) Clean using cleaning solvent (Appendix F, Item 8) and either a wiping rag (Appendix F, Item 2) or a medium bristle brush (Appendix F, Item 1). (3) Allow to dry. 5-127

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