Mitsubishi Electric PLK-J3020R-SE Technical Manual page 7

7. VARIOS ADJUSTMENT·····························································
7-1. How to exchanging the tension spring of the needle thread tensioner unit········
7-2. Adjustment of the detector position of the presser foot unit····························
7-3. How to replace with a special pressor foot·················································
7-4. Adjustment of the pressor foot holder position············································
7-5. Adjustment of the thread trimmer·····························································
7-5-1. Structure of the thread trimmer mechanism··········································
7-5-2. Assembling and readjustment of the thread trimmer mechanism···············
7-5-2.1 Attaching the knife bracket and the knife mounting unit··························
7-5-2.2 Mutual relation among the movable and stationary knife edge·················
7-5-2.3 Connection of the knife bracket and the driving crank····························
7-5-2.4 Adjustment of the component parts of the knife driving mechanism··········
7-5-2.5 Adjustment of the mounting position of the air cylinder···························
7-5-2.6 Adjustment of the mounting position of the thread trimmer cam···············
7-5-2.7 Adjustment of the knife engagement··················································
7-6. Adjustment of the X-Y table detector························································
7-6-1. Adjustment of the X-Y mechanical home position···································
7-6-2. Adjustment of the X direction·····························································
7-6-3. Adjustment of the Y direction·····························································
7-6-4. The X-Y drive timing belt tension························································
8. MAINTENANCE·······································································
8-1. Cleaning····························································································
8-2. Greasing····························································································
8-3. Disposing of oil waste···········································································
9. TROUBLESHOOTING·······························································
10. APPENDIX
10-1. Air piping drawing
10-2. Steel stand drawings
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