Models 732 and 752 Spare Parts and Operators ManualBEFORE | OPERATING Installing the machine head {Mount the machine head on the machine rest board 2.Install greund wire at PE, 3.Agjust the tension of the belt so that it can be about 2cm bent inward when you press the middle of it. Adjust the height of the motor to do this. 4.Install the belt cover referring to the Figure. 2cmBEFORE The machine speed and the turning direction ‘OPERATING ‘The machine rotates clockwise when seen from the machine pulley side. ‘Make sure your machine type and run it not ‘exceeding the maximum speed as listed in the table, Ti utp) 500BEFORE | OPERATING Manual lubrication (HIGH SPEED SEWING MACHINE OIL) Apply 2 or 3 drops of oi by hand when the machine is used forthe first time or has been lett unused for some time. Note:Use recommended ol(HIGH SPEED SEWING MACHINE OIL y'SO VG22) ur HIGH SPEED SEWING MACHINE Ol.BEFORE OPERATING: Filling the HR device with silicon oil Fill the HR device with oil befor its too low in order to prevent needie thread breakage and fabric damage. Note:Uss recommended silicon oiBEFORE © OPERATING .- Threading Open three covers. ‘Swing the presser foot aside. thread being used together to thread the machine. Neodle thread ‘Trim the knots off neatly before passing through the eye of the, needle to rethread, 2 ATS be sure to thvead the machine correctly Eby retoring to te treading cagram. Looper tread ‘in he kro off neatly ltr cing agi ine oye othe passing trough heey “rveading dagram Knot the preset thread and theTEST SEWIN - EST SEWING Adjusting the presser foot pressure J Tum adjusting screw to adjust the presser foot pressure.it should be as light as possible, yet be sufficient to ‘obtain the proper stitch formation,L EST SEWING Adjusting the diff.teed ratio ) Loosen th brain tee coneetéiferenia feed rato. Tighten v To shrinktne handwheel and, set the desired jo to the aligning mark Note: Stitch length adjust ater the differential feed ratMake tension adjus aout the upper looper knob and the lower icoper— t MAINTENACE DURING USE Replacing the needie e weodte cai fe that she a0 e 8 needle to the proper depth and fast Be sure to use standard ne: Reler to ADJUSTMENT DIMENSIONS on the end of instructions— Tt, MWAINTENACE DURING USE Checking the cif circulation| MAINTENACE i i DURING USE Replacing the olf D Replace the aii one month afer the first ase and every six monihs thereafter {See P7.)MAINTENAGE DURING USE Replacing the lower knife Correct angles to resharpen the To remove the lower knife lower knife 18 K.<| ) ‘Loosen the sorew. ae ‘Temporaily screw (1) afer sliding the lower knife holder to the let. 62 ND sremore ne oner iit »> as on Z an se naman Loosening the screw Guting edge ot | | Upper knife makes the lower knife the lower knife holder slide to the right. B Top surface of the needle plate A Lower knife insert the lower knite, L8¥0l of (Al2Lovel of (B) (Soe the right figure) Chek cutting action of knives.732 WEHER Adjustment dimentions (mm) yy) Ah coed (pss | isp — ae tte 732-48 55 ce Tt _ | 732-70 55 15 —| — 732-86 55 | 15 -—- - _ L _t 752 WSMEARALA Adjustment dimentions (mm) T ra it Pep bee | Sorts post pet 10.1 42 33 09-11 | 60 I “404 a2 33 /oet1 | ss | i [SE [— a I ~ —T 732 ARAM Standard needle 752 —#RALLEATAAEADET Standard needie FS] + Organ Organ Boxe? { Boxer u 75201 9 ff 14 _ 7 752-13 9 14 | |__ 752-1682 " 4a ff —Ts2t7 | 732 +752 — $tSx48%¥e Comparison table of equivalent sixes BLR#HS (Organ) * o | n | 14 | w fae | at Japanese size (Organ) | tats Chinese size (Organ) | wm | es | 7 | 0 | 100 | tw | 100 | 19HIGH-SPEED OVERLOCK SEWING MACHINE PARTS BOOK© event n comet pay ta ge prain resceconerve cnet pay be pugs otul im) ys 7A ses BBaAWwE Ee ASITSLYWd SOND 2E2 eZ