JUKI MOJ 2500N series Instruction Manual Download Page 1 | Manualshive

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Summary of Contents for MOJ 2500N series

Page 1: ...t put your fingers into the face plate cover while the machine is operating 3 Be sure to turn the power switch OFF when removing the V belt 4 Dor ngoperation be careful not to allow your or any other...

Page 2: ...OKE The top feed amount varies when the bottom feed amount stitch length is changed by the pushbutton switch Refer to the MOG 2500N Instruction Book for how to adjust the stitch length When the maximu...

Page 3: ...THE TOP DIFFERENTIAL FEED RATIO I 1 e Top feed dog Presser foot The top feed amount can be altered without changing the bottom feed amount by top feed adjusting lever 1 Turn lock nut in the direction...

Page 4: ...machine 4 It should be noted that Dimensions 0 shown in the above table heightsto apply slightly higher pressure of the top feed dog are applicable to the longitudinal strokes of the top feed dog and...

Page 5: ...supply oil in accordance with 1 machine 6 Lubrication 3 Apply two or three drops of oil to the needle bar guide and upper looper guide when operating the machine for the first time after setup or afte...

Page 6: ...to the left on the table and then attach lower waste chute to the upper waste chute The installation of the chutes can be adjusted within a length of 56 mrn 1 Attach frame supPo late joint Q blower ca...

Page 7: ...he machine head pulley has been changed t o 56 mm which is different from that for the M0 2000W 4 INSTALLING THE PEDALS series 3 ATTACHING THE BELT COVER I I I I i 1 1 1 I I I L p p p l I Install star...

Page 8: ...ld normally be checked once every six months and cleaned or replaced accordingly 2 Checking replacement procedure 1 Unscrew and pull out setscrews Then remove cover Q 2 Remove cartridge filter 0 and c...

Page 9: ...own Caution For a fully sunken table type make sure to lower waste chute opening Q before opening the looper cover I 1 8 ATTACHING NEEDLES The standard needles are TV x 64 2 1 for MOG 2504N DC x 27 I4...

Page 10: ...I MOG 2514N I I I Caution Be sure to pass the double chain stitch needle thread through the needle thread take up long groove The outer thread is the overlock needle thread i lntermed ate thread guid...

Page 11: ...white mark on the belt cover clockwise 3 Reset the pushbutton after setting the dial When you turn presser foot assembly Qb side ways bring down presser lifting lever Whenever the presser foot is retu...

Page 12: ...d Upper looper 1 When upper looper b has advanced farthest it should be 12 9 to 13 3 mm above the throat plate surface 2 The clearance between upper looper 0 and lower looper 0 when they are crossed e...

Page 13: ...tric shaft 0 in the direc tion of the arrow to make the feed dog front up or turn it in the reverse direction to set the feed dog front down 2 The feed dog should be levelled when the dot engraved on...

Page 14: ...e comes In contact with the upper knife Resharpeningthe lower knife When the lower knife has become dull resharpen it as shown in the figure left 1 21 NEEDLE GUARD I p For 1 Needle and 2 Needle Overlo...

Page 15: ...the position of the chain looper threa cam See 18 0 Use a thread of good quality 0 Select a suitable needle or thread 0 Install the needle correctly See 8 0 Adjust the thread tension 0 Remove scratche...

Page 16: ...veredge width 10 rnm 4 8 6 4 mm 4 8 6 4 lOmm Differential feed ratio I Gathering stitch 1 1 76 i Gathering stitch 1 1 76 Max 1 4 Max 1 4 1 Max 114 i Stretching stitch 1 0 64 Stretching stitch 1 0 64 N...

Page 17: ...ith DC x 27 I6 materials open 1 for carpet I 4 500 s p m MOG 2505N OM6 7E0 i I for car mat I 2 THREADING THE MACHINE Thread the machine as illustrated below The same threading chart is provided on the...

Page 18: ...I 1 1 1 I h h h 0 2 2 2 W N C o O 8 o 2 0 I I 1 a j L A L O v 1 I 1 8 ZZ 4 i a a a g 2 G C m d 3 r I A7 e 0 I I I I I I P l i C 4 N u 2 I a I E i a q c u l q 1 1 i r j i p _____ i ___ 3 1 I i G 1 I z...

Page 19: ...ower looper so that it meets the following dimension requirements when it is in the leftmost position of its stroke 2 THREAD GUIDES AND LOOPER THREAD TAKE UPS Perform adjustment to meet the following...

Page 20: ...e the auxiliary hook APPLICABLE ONLY TO MOG 2503Nj 1 CLOTH GUIDE PLATE I The pushbutton can be used for stitch lengths up to 5 mm For a stitch length exceeding 5 mm perform adjustment according to the...

Page 21: ...ochmenfs ParfsandEquipment model MOK 2516 FF6 600 SEWING MACHINEAllACHMENTS CO INC B WMANUFACTURING OlVlSIONOFC6 W ATTACHMENTSCO 140 58th STREn BAT I B BROOKLYN kf YORK 11220 718492 9177 FAX h8492 100...

Page 22: ...Fsx 8 8 1 14 UPPER KNIFE COMPOlEWTS 25 s 15 NEEDLE C O O L I N 6 W E C I A N I S I COMPONENTS 26 LtBarmWIR 16 L U B I l C A T l O 1 I E C l A M l S M COIPOWEWTS 27 142LPlMQ Z 5 L L C C 5 5 C C S C 5 5...

Page 23: ...M A T P A R T S...

Page 24: ...3979 a 7 b 1 26 119 51100 COVER fr3mt79 1 27 118 04309 GASKET 28 SS 4110715 SP S C R E W 1V64 40 L 7 29 M 6 118 03905 CHIP GUARD COVER LEFT 30 04 118 04002 CHIP GUARD COVERLEFT W J M t t t9 l 1 31 SS...

Page 25: ...M A T P A R T S...

Page 26: ...P S C R E W 9 64 40 L 8 25 NS 6090310 SP NUT 9 64 40 7Q3t7t9 64 40 2 26 120 16200 SIDE COVER Y9 If 1 SS 6122510 SP S C R E W 3 16 28 L 25 PS 0400182 KO SPRING PIN 40x18 SS 6122030 SP S C R E W 3 16 28...

Page 27: ...M A T P A R T S...

Page 28: ...9 1 25 SO O O OI TP HINGE SCREW D 45 H 7 9 fP D 4 5 H 7 4 26 120 04008 STOPPER 99h fi DYF CFI 1 27 SS 7110910 TP SCREW 11 64 40 14 5 28 120 04156 UPPER LOOPER DRlVlNG ROD ASW 29 SD 0450701 TP HINGE SC...

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