SunStar KM-1070 SERIES User Manual page 5

6.6) Adjustment of Presser Foot Pressure ------------------------------------------------------ 29
7. Inspecting and checking
7.1) Daily Cleaning ------------------------------------------------------------------------------------ 30
8. Maintenance and repair
8.1) Adjustment of Thread Take-up Lever Spring -------------------------------------------- 32
8.2) Adjustment of Thread Guide on Thread Adjusting Device --------------------------- 33
8.3) Adjustment of Feed Dog Position ----------------------------------------------------------- 33
8.4) Height adjustment of feed dog --------------------------------------------------------------- 34
8.5) Adjustment of feed lift shaft cam and lower feed cam -------------------------------- 34
8.6) Needle and Hook Timing ---------------------------------------------------------------------- 35
8.7) Clearance adjustment of hook and opener ----------------------------------------------- 36
8.8) Lubrication adjustment of hook -------------------------------------------------------------- 36
8.9) Adjustment of Presser Foot Height --------------------------------------------------------- 36
8.10) Timing adjustment of the main auxiliary presser foot and needle -------------- 37
8.11) Trimmer ------------------------------------------------------------------------------------------ 38
8.12) Safety Clutch ------------------------------------------------------------------------------------ 40
9. Causes of troubles and troubleshooting
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