9.02 tools, gauges and other accessories........………………………………………......9 - 1
9.03 Adjusting the basic machine........……………….................................................. 9 - 2
9.03.01 Needle position in sewing direction on the GP-710……………….....……............9 - 2
9.03.02 Needle position in sewing direction on the GP-724…………...........…................ 9 - 3
9.03.03 Preliminary adjustment of the needle height……………………........................... 9 - 4
9.03.04 Needle rise, hook clearance, needle height and needle grard on the
H962 ..…………………………………………………………….……………….……..9 - 7
9.03.05 Needle rise, hook clearance, needle height and needle grard on the
H961 ..…………………………………………………………….……………….……..9 -9
9.03.06 Neelle position crosswise to sewing direction on the GP-724 …...…….......….. 9 - 12
9.03.07 Neelle position crosswise to sewing direction on the GP-710 ….........…........ 9 - 13
9.03.08 Height and stroke of the bobbin case opener .................................................... 9 - 14
9.03.09 Height of the feed wheel on the GP-724……............................................…...... 9 - 16
9.03.10 Height of the feed wheel on the GP-710............................................…..…....... 9- 17
9.03.11 Stitch length control enccentric ...............................…........…........................... 9 - 18
9.03.12 Stitch length scale disk...........................…........................................................ 9 - 19
9.03.13 Shaft crank to feed wheel drive...................…...................…..................…....... 9 - 20
9.03.14 Shaft crank to roller presser…….. ...........................…...................................... 9 - 21
9.03.15 Clearnce between roller presser and feed wheel ..............…………………....... 9- 22
9.03.16 Roller presser... ................................................................................................. 9 - 23
9.03.17 Stitch length on stitch length scale……….......................................................... 9 - 24
9.03.18 Synchronization of roller presser and feed wheel .......................……………............ 9 - 25
9.03.19 Retainer(only on model GP-724) ............…...................................................9 - 26
9.03.20 Knee lever ........................................................................................................ 9 - 27
9.03.21 Needle and tension release ..............................………….................................. 9 - 28
9.03.22 Thread check spring (GP-710) ...................…...............................9 - 29
9.03.23 Thread check springs (GP-724) .................................................................. 9 - 30
9.03.24 Bobbin winder .................……........................................................................... 9 - 31
9.03.25 Pressure of roller presser .................................................................................. 9 - 32
9.03.26 Lubrication .....................……………….............................................................. 9 - 33
9.03.27 Re-engage safety coupling ..........................................….................................. 9 - 34
9.04 Adjusting the edge trimmer-D........................................................……………...9 - 35
9.04.01 Resting position of the roller lever/radial position of the control cam .....…….... 9 - 35
9.04.02 Position of the thread catcher holder ................................................................ 9 - 36
9.04.03 Distance between thread catcher and needle plate …....................................... 9 - 37
9.04.04 Position of the thread catcher ................…….................................................... 9- 38
9.04.05 Knife position and knife pressure .........……...................................................... 9 - 39
9.04.06 Bobbin thread retaining spring .............……….................................................. 9 - 40
9.04.07 Manual cutting test ............……......................................................................... 9 - 41
9.04.08 Releasing the tension ...............................................…..................................... 9 - 42
9.04.09 Linkage rod (only for GP-724) ................…................................................. 9 - 43
9.05 Adjustment of backtacking mechanism-D3/.. .............................……………..... 9 - 44
9.05.01 Needle in the nendle hole(only for GP-710) ………………............…..........9 - 44
9.05.02 Coupling for roller presser drive ..................….................................................. 9 - 45
9.05.03 Bever gear s for feed wheel drive (on the GP-724) ….…............... 9 - 46
9.05.04 Bevel gear play(on the GP-724) ..........……..................…............. 9 - 47
9.05.05 Bevel gears for feed wheel drive (on the GP-710) ......….......….……............ 9 - 48
9.05.06 Bevel gear play(on the GP-710) ...……….......................................…............ 9- 49