Register 07
Contents...............................................................................Chapter - Page
12 Care and maintenance........................................................................................... 12 - 1
12.01 Cleaning the machine .............................................................................................. 12 - 2
12.02 Cleaning the hook .................................................................................................... 12 - 3
12.03 Cleaning the blower air filter .................................................................................... 12 - 3
12.04 Cleaning the air filter of the air filter/lubricator unit .................................................. 12 - 4
12.05 Checking / regulating air compression ..................................................................... 12 - 4
12.06 Checking the oil level of the sewing head lubrication .............................................. 12 - 5
12.07 Lubricating the needle bar frame eccentric.............................................................. 12 - 5
12.08 Lubricating sewing jig feed ...................................................................................... 12 - 6
12.09 Lubricating the pocket plate guide ........................................................................... 12 - 7
13 Adjustment ............................................................................................................. 13 - 1
13.01 Notes on adjustments.............................................................................................. 13 - 1
13.02 Tools, gauges and other accessories ....................................................................... 13 - 1
13.03 Abbreviations ........................................................................................................... 13 - 1
13.04 Removing/inserting sewing head............................................................................. 13 - 2
13.05 Adjusting the sewing head.................................................................................... 13 - 3
13.05.01 Spacing between sewing head and bedplate .......................................................... 13 - 3
13.05.02 Sewing head position in relation to the bedplate ..................................................... 13 - 4
13.05.03 Upper and lower toothed belt guards ...................................................................... 13 - 5
13.05.04 Counterweight ......................................................................................................... 13 - 6
13.05.05 Preadjusting the needle height ................................................................................ 13 - 7
13.05.06 Zero stitch................................................................................................................ 13 - 8
13.05.07 Centering the needle in the needle hole .................................................................. 13 - 9
13.05.08 Zigzag stitch movement........................................................................................... 13 - 10
13.05.09 Needle bar rise, hook-to-needle clearance, needle height and needle guard ........... 13 -11
13.05.10 Bobbin case opener stroke ...................................................................................... 13 - 13
13.05.11 Counter presser lifting stroke .................................................................................. 13 - 14
13.05.12 Counter presser height ............................................................................................ 13 -15
13.05.13 Counter presser position.......................................................................................... 13 - 16
13.05.14 Zigzag stitch width ................................................................................................... 13 -17
13.05.15 Resting position of the roller lever / radial position of the control cam .................... 13 - 18
13.05.16 Thread catcher height .............................................................................................. 13 - 19
13.05.17 Thread catcher position and knife height ................................................................. 13 - 20
13.05.18 Knife pressure.......................................................................................................... 13-21
13.05.19 Bobbin thread clamp spring ..................................................................................... 13 - 22
13.05.20 Manual cutting test .................................................................................................. 13 -23
13.05.21 Presser height.......................................................................................................... 13-24
13.05.22 Bobbin winder.......................................................................................................... 13 -25
13.05.23 Needle thread tension release ................................................................................. 13 - 26
13.05.24 Thread check spring and slack thread regulator ....................................................... 13 - 27
13.05.25 Sewing head lifting cylinder ..................................................................................... 13 - 28
13.05.26 Synchronizer ............................................................................................................ 13-29
13.05.27 Hook lubrication ....................................................................................................... 13 -30