Mitsubishi Electric PLK-G3040R Technical Manual page 6

Sewing machine head, electronic pattern sewing machine

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Table of Contents

7. STANDARD ADJUSTMENT·······················································

7-1. Adjustment of the thread take up spring tension·········································

7-2. Adjustment of the thread take up spring swing stroke··································

7-5. Operation and Adjustment of the work holding device································

7-5-1. Holding motion················································································

7-5-2. Adjustment of the holding pressure·····················································

7-5-3. Replacement of the presser parts·······················································

7-5-4. Maintenance of the slider··································································

7-6. Height Adjustment of the needle bar·······················································

7-7. Adjustment of the hook position······························································

7-8. Adjustment of the presser foot································································

7-8-1. Height adjustment of the presser foot··················································

7-8-3. Adjustment of the presser foot pressure···············································

7-8-4. Adjustment of the presser foot timing···················································

7-8-5. Adjustment of the presser foot sensor··················································

7-9. Air Pipes Related················································································

8. ADJUSTMENT AND MAINTENANCE··········································

8-1. Adjustment of the bobbin winder·····························································

8-2. Adjustment of the home position·····························································

8-2-1. Fine adjustment of the home position in X direction································

8-2-2. Fine adjustment of the home position in Y direction································

8-3. Adjustment of the X-Y table belt tension··················································

8-3-1. Adjustment of the X-axis timing belt tension···········································

8-4. Adjustment of the position detector·························································

8-4-2. Adjusting the position detector discs····················································

8-5. Adjustment of the thread trimming mechanism···········································

8-5-1. Adjustment of the knife engagement····················································

8-5-2. Adjustment of the movable knife stroke················································

8-5-3. Adjustment of the thread trimming sensor·············································

8-6-1. Adjustment of the upper shaft timing belt tension····································

8-6-2. Adjustment of the lower shaft timing belt tension····································

8-6-3. Adjustment of the machine motor V belt tension·····································

Table of Contents