SERVICE MANUAL

Transcription

1 SERVCE MANUAL SEWNG MACHNE MODELS

2 TABLE OF CONTENTS. LOCATE AND DENTFY THE PARTS WND THE BOBBN PREPARE YOUR TOP THREAD..., STTCH SELECTOR/STTCH LENGTH CONTROLS & REMOVNG COVERS AND ENCLOSURES & 5-2 o TOP TENSON... BOBBN TENSON... PRESSER BAR HEGHT AND ALGNMENT... ZG-ZAG SYNCHRONZATON... STTCH WDTH ADJUSTMENT... STRETCH STTCH BALANCE... FEED DOG HEGHT... NEEDLE CLEARANCE TO SHUTTLE... NEEDLE BAR HEGHT NEEDLE TMNG TO SHUTTLE... ZERO FEEDNG... AUTOMATC MECHANSM... DSENGAGEMENT OF FOLLOWER... MOTOR BELT TENSON... WRNG... _ o OLNG SPECAL TOOLS REQURED & 22-2

3 SEWNGMACHNE DV. 20 SOURCE385 PAGE MODEL LOCATE AND DENTFY THE PARTS Take-up lever Upper thread guide Thread spool pin (Model pc.) Bobbin winding tension disc \ Bobbin winding spindle Top thread tension control Face Cover plate Stitch leneth control Thread cutter Reverse stitch control Needle plate Stitch selector Control panel unit S'huttlecover Extension table (Accessorystorage6ox) Arm cover plate Carrying handle Presser foot clamp unit Hand wheel Presser foot lever Auto clutch knob Light power and switch Free arm Plug connector Belt cover Nomenclature plate

4 SEWNG MACHNE DV. 20 MODEL PAGE 2 WND THE BOBBN. RELEASE CLUTCH BY TURNNG THE CLUTCH KNOB (C) NSDE THE HAND WHEEL TOWARD YOU. 2. DRAW THREAD FROM SPOOL THROUGH BOBBN WNDNG TENSON DSCS (A). 3. PULL END OF THREAD THROUGH HOLE N BOBBN AS SHOWN. PLACE BOBBN ONTO BOBBN WNDNG SPNDLE (B) WTH END OF THREAD COMNG FROM THE TOP OF THE BOBBN. PUSH BOBBN WNDNG SPNDLE TO THE RGHT UNTL T CLCKS. 4. HOLDNG THE END OF THREAD, START MACHNE. WHEN BOBBN S SLGHTLY FLLED, SNP OFF. 5. WND THREAD UNTL BOBBN STOPS. REMOVE BOBBN. CLP THREAD. TURN CLUTCH KNOB AWAY FROM YOU WHLE HOLDNG HAND WHEEL... B \ r. O Place bobbin {n bobbin case making sure lhread fe_ds clockw;se and }s coming from bobbin as shown..d (_) Pull thread _hrough slot of ca_e as shown. (_ Pull thread under tens=on spr;ng and through the opening as shown above. _')Holding latch open. posluon " (_) Case should lock {n:o place

5 SEWNG MACHNE DV. 20 MODEL PAGE 3 PREPARE YOUR TOP THREAD THE NUMBERED STEPS BELOW FOLLOW THE NUMBERS ON THE LLUSTRATONS. DOTTED LNES SHOW PLACES WHERE THE THREAD LOOPS AND THEN S PULLED TGHT. RASE THE TAKE-UF LEVER TO TS HGHEST POSTON BY TURNNG THE HAND WHEEL TOWARD YOU. RASE THE PRESSER FOOT LEVER. PLACE SPOOL ON THE SPOOL PN WTH THREAD COMNG FROM THE BACK OF THE SPOOL.. DRAW THREAD THROUGH THE THREAD GUDE. 2. HOLDNG THREAD TAUT WTH RGHT HAND, DRAW THREAD DOWN NTO THE TENSON AREA AND THEN ARROUND THE CHECK SPRNG HOLDER. 3. FRMLY DRAW THREAD UP AND THROUGH THE TAKE-UP LEVER FROM RGHT TO LEFT. 4. DRAW THREAD DOWN AGAN AND SLP T NTO THE NEEDLE BAR THREAD GUDE. 5- THREAD NEEDLE FROM FRONT TO BACK. i

6 SEWNG MACHNE PAGE 5 DV. 20 MODEL REMOVNG COVERS AN ENCLOSURES FACE COVER PLATE THKEAD GUDE COVER. REMOVE THE SCREW (A). 2. TAKE THE FACE COVER PLATE OFF. FACE COVER PLATE A B THREAD GUDE COVER. REMOVE THE SCREW (B). 2. TAKE THE THREAD GUDE COVER OFF. BELT COVER. REMOVE THE SCREWS (C) AND (D). 2. TAKE THE BELT COVER OFF. BELT COVER SCREW SZE TYPE A 4x6 +-Pan head B 4x12 +-Binding head C 4x20 +-Binding head D 4x12B + Pan head self tapping C

7 SEWNGMACHNEDV. 20 MODEL SOURCE385 PAGE5- REMOVNG COVERS AN ENCLOSURES ARM COVER PLATE. REMOVE THE SCREW (H). 2. TAKE THE ARM COVER PLATE OFF. CONTROL PANEL UNT. LOOSEN SCREW (K) NSDE MACHNE. 2, REMOVE SCREW (G) AND (). 3. LOOSEN SCREW (L)(N)(O). (E) (F) (J) 44 LOOSEN SCREW (M) NSDE MACHNE. 1 CAREFULLY EASE CONTROL PANEL OFF. NO FORCE WLL BE NECESSARY. 0 F SCREW SZE TYPE H 4x20 +-Bindin_ head 4x12B + Pan head self capping G 4x8 +-Binding head

8 SEWNG MACHNE PAGE 6 DV. 20 MODEL TOP TENSON USE SOFT COTTON THREAD #50 CHECK:. SET THE TOP THREAD TENSON CONTROL AT 3 AND RASE THE PRESSER FOOT. 2. PASS THE THREAD (A) BETWEEN TENSON DSCS AND DRAW THE THREAD (A) DOWN AROUND THE CHECK SPRNG HOLDER. 3. LOWER THE PRESSER FOOT AND BRNG THE THREAD (A) UP. 4. TOP TENSON SHOULD BE 65-95G WHEN PULLNG THE THREAD (A) N THE DRECTON OF "B". ADJUSTMENT:. REMOVE THE CONTROL PANEL UNT. 2. TURN THE ADJUSTNG NUT (C) N THE DRECTON OF "D" WHEN THE TOP TENSON S TOO TGHT. TURN THE ADJUSTNG NUT (C) N THE DRECTON OF "E" WHEN THE TOP TENSON S TOO LOOSE. 3. RECHECK THE TOP TENSON AND READJUST F NECESSARY. C D

9 SEWNG MACHNE PAGE 7 DV. 20 MODEL O8O9O O9O 12714O9O BOBBN TENSON USE SOFT COTTON THREAD #50 CHECK:. PUT THE BOBBN N THE BOBBN CASE AND PASS THE THREAD (A). 2. BOBBN TENSON SHOULD HE 45-55G WHEN PULLNG THE THREAD (A) N THE DRECTON OF "B". ADJUSTMENT:. TURN THE ADJUSTNG SCREW (C) N THE DRECTON OF "D" WHEN THE BOBBN TENSON S TOO TGHT. 2. TURN THE ADJUSTNG SCREW (C) N THE DRECTON OF "E" WHEN THE BOBBN TENSON S TOO LOOSE. t B E A D

10 SEWNGMACHNEDV. 20 SOURCE385 PAGE8 MODEL PRESSER BAR HEGHT AND ALGNMENT CHECK:. RASE THE PRESSER FOOT LEVER (A). 2. THE DSTANCE BETWEEN THE PRESSER FOOT (D) AND THE NEEDLE PLATE (E) SHOULD BE 6.0 MM (0.24"). ADJUSTMENT:. REMOVE THE SCREW (B) AND TAKE THE LAMP SOCKET OFF. 2. RASE THE PRESSER FOOT LEVER AND LOOSEN THE SCREW (C) ON THE PRESSER BAR HOLDER. ADJUST THE DSTANCE BETWEEN THE PRESSER FOOT (D) AND THE NEEDLE PLATE (E) TO 6.0 MM (0.24"). 3. TGHTEN THE SCREW (C) SECURELY. 4. TGHTEN THE SCREW (B) TO SECURE THE LAMP SOCKET. NOTE: WHEN YOU TGHTEN THE SCREW (B), MAKE SURE THAT BOTH SDE OF THE PRESSER FOOT ARE PARALLEL TO THE FEED DOG SLOTS (F) ON THE NEEDLE PLATE. F D SCRE_ SZE TYPE B 4x6 +-Binding head

11 SEWNGMACHNEDV. 20 SOURCE385 PAGE9 MODEL ZG-ZAG SYNCHRONZATON MACHNESETTNG:. STTCH SELECTOR : [ _ ] (MAXMUM) CHECK:. 2. TURN THE HANDWHEEL TOWARD YOU BY HAND. THE NEEDLE SHOULD START TS SDEWARD MOVEMENT AT 2.00 MM MM (0.08" ") ABOVE THE NEEDLE PLATE. ADJUSTMENT:. REMOVE THE ARM COVER PLATE, BELT COVER AND CONTROL PANEL UNT. 2. LOOSEN THE SCREWS (A) AND (B) ON THE WORM GEAR (C). 3. HOLD THE WORM GEAR (C) TO PREVENT TURNNG AND ADJUST THE WORM GEAR'S ANGLE BY TURNNG THE HAND WHEEL N ETHER DRECTON SO THAT THE NEELDE STARTS TS SDEWARD MOVEMENT AT 2.00 MM MM (0.08" ") ABOVE THE NEEDLE PLATE. 4. TGHTEN THE SCREWS (A) AND (B) SECURELY. 5. ATTACH THE CONTROL PANEL UNT, BELT COVER AND ARM COVER PLATE. Stitch Selector A j B! _"t / t" (,"i i, " (/// i t i 2-3mm

12 SEWNG MACHNE PAGE 10 DV. 20 MODEL STTCH WDTH ADJUSTMENT MACHNE SETTNG:. STTCH SELECTOR : [ _ ] (MAXMUM) CHECK:. TURN THE HANDWHEEL TOWARD YOU BY HAND. 2. THE NEEDLE SHOULD NOT HT THE NEEDEL PLATE AND THE DSTANCES (A AND B) BETWEEN THE NEEDLE AND THE EDGE OF THE NEEDLE PLATE SHOUD BE EQUAL. ADJUSTMENT:. TURN THE ECCENTRC PN (D) N ETHER DRECTON UNTL THE DSTANCE (A) BECOMES THE SAME AS THE DSTANCE (B) AS LLUSTRATED BELOW. 2. TGHTEN THE HEXAGON SOCKET SCREW (C) SECURELY. 3. REPLACE THE ZGZAG PRESSER FOOT WTH THE STRAGHT STTCH FOOT. SET THE STTCH SELECTOR AT [ _!=] AND MAKE SURE THE NEEDLE DOES NOT HT THE NEEDLE PLATE. D B

13 SEWNG MACHNE PAGE11 DV. 20 MODEL STRETCH STTCH BALANCE MACHNE SETTNG:. STTCH SELECTOR : [ q_b ] STTCH LENGTH : [ S.S. ] ADJUSTMENT:. REMOVE THE ARM COVER PLATE. 2. TURN THE STRETCH STTCH ADJUSTNG SCREW (C) N THE DRECTON OF (D) WHEN THE REVERSE STTCH LENGTH (B) S SHORTER THAN THE FORWARD STTCH LENGTH (A). TURN THE STRETCH STTCH ADJUSTNG SCREW (E) WHEN THE REVERSE STTCH LENGTH (B) (C) N THE DRECTON OF S LONGER THAN THE FORWARD STTCH LENGTH (A). 3. ATTACH THE ARM COVER PLATE. A=B X A>B X A<B

14 SEWNG MACHNE PAGE 12 DV. 20 MODEL FEED DOG HEGHT MACHNE SETTNG:. STTCH LENGTH : [ 4 ] 2. NEEDLE BAR : AT TS HGHEST POSTON CHECK:. RASE THE PRESSER FOOT. 2. PLACE THE FEED DOG HEGHT GAUGE #68367 (A) ON THE NEEDLE PLATE. 3. TURN THE HANDWHEEL TOWARD YOU BY HAND AND CHECK THE FEED DOG HEGHT. 4. THE FEED DOG HEGHT SHOULD BE AS PER THE FOLLOWNG CHART. ADJUSTMENT:. OPEN THE SHUTTLE COVER. 2. LOOSEN THE SCREW (B) AND TURN THE ECCENTRC PN (C) N ETHER DRECTON TO ADJUST THE FEED DOG HEGHT AS REQURED. 3. TGHTEN THE SCREW (B) SECURELY. GAUGE FEED DOG HEGHT FACE (A) 1.25 MM FACE (B) (RED) 1.00 NOT NOT MOVNG MOVNG MOVNG CORRECT NOT MOVNG LOW A _68367 MOVNG MOVNG HGH

15 SEWNG MACHNE PAGE 13 DV. 20 MODEL NEEDLE CLEARANCE TO SHUTTLE MACHNE SETTNG: CHECK: ADJUSTMENT:. STTCH SELECTOR : [ _ ]. REPLACE THE NEEDLE WTH THE TESTPN # THE CLEARANCE BETWEEN THE TESTPN #68368 (A) AND SHUTTLE HOOK (B) SHOULD BE 0 _ MM.. REMOVE THE EXTENSON TABLE AND OPEN THE SHUTTLE RACE COVER. 2. LOOSEN THE SET SCREW (C) ON LOWER FRONT SHAFT BUSHNG (D) AND SLDE THE SHAFT ABOUT 0.5 MM TO THE RGHT TO MAKE A SLACK BETWEEN GEARS. THEN, TGHTEN THE SCREW (C) TEMPORARLY. 3. LOOSEN THE TWO SHUTTLE RACE SET SCREWS (E). 4. MOVE THE SHUTTLE RACE UNT AXALLY ETHER FORWARD OR BACKWARD TO ADJUST THE CLEARANCE BETWEEN THE TESTPN #68368 (A) AND THE SHUTTLE HOOK (B) AT MM TGHTEN ONE OF THE SET SCREWS (E) TEMPORARLY. 5. SET THE STTCH SELECTOR AT MAXMUM ZGZAG WDTH. TURN THE HAND WHEEL TO CHECK F THE CLEARANCE BETWEEN THE TESTPN #68368 (A) AND NNER EDGES OF THE SHUTTLE RACE SPRNG (F) AT THE LEFT AND RGHT NEEDLE DROPS ARE EQUAL. F NOT, MAKE AND ADJUSTMENT BY TURNNG THE SHUTTLE RACE UNT. _. 6. TGHTEN THE TWO SHUTTLE RACE SET SCREWS (E). 7. LOOSEN THE SET SCREW (C) ON LOWER SHAFT FRONT BUSHNG (D) AND SLDE THE SHAFT BACK TO THE ORGNAL POSTON WHLE ADJUSTNG THE BACKLASH. TGHTEN THE SCREW (_) FRMLY. 8. CLOSE THE SHUTTLE RACE COVER AND ATTACH THE EXTENSON TABLE. (NOTE) * THE BACKLASH PLAY SHOULD BE LESS THAN 0.3 MM AND LOWER SHAFT TURNS SMOOTHLY. AFTER THE ADJUSTMENT, CHECK THE NEEDLE TMNG TO THE SHUTTLE N PAGE 15. C D 0 _---0,15MM A B #68368 F T-F i A

16 SEWNGMACHNEDV. 20 SOURCE385 PAGE14 MODEL NEEDLE BAR HEGHT MACHNESETTNG:. STTCHSELECTOR : [,!, ] CHECK:. OPEN THE SHUTTLE COVER. 2. REPLACE THE NEEDLE WTH THE TESTPN #68368 (A). 3. REMOVE THE SHUTTLE HOOK AND NSERT THE RADAL TMNG GAUGE #68366 (B) ONTO THE SHUTTLE DRVER. 4. TURN THE HAND WHEEL TOWARD YOU BY HAND UNTL THE NEEDLE BAR REACHES TS LOWEST POSTON. 5. THE TP OF THE TESTPN #68368 (A) SHOULD BE N BETWEEN THE TWO HORZONTAL LNES ENGRAVED ON THE RADAL TMNG GAUGE #68366 (B). ADJUSTMENT:. LOOSEN THE SCREW (C) OF THE NEEDLE BAR HOLDER (D). 2. MOVE THE NEEDLE BAR (E) UP OR DOWN BY HAND UNTL THE TP OF THE TESTPN #68368 (A) COMES N BETWEEN THE TWO HORZONTAL PARALLEL LNES ENGRAVED ON THE RADAL TMNG GAUGE #68366 (B). D This end of the Shuttle Hook Driver is to be touching to the gauge A #68368 E

17 SEWNG MACHNE PAGE 15 DV. 20 MODEL NEEDLE TMNG TO SHUTTLE MACHNE SETTNG:. STTCH SELECTOR : [ c!, ] CHECK:. OPEN THE SHUTTLE COVER. 2. REPLACE THE NEEDLE WTH THE TESTPN #68368 (A). 3. REMOVE THE SHUTTLE HOOK AND NSERT THE RADAL TMNG GAUGE #68366 (B) ONTO THE SHUTTLE DRVER. 4. TURN THE HANDWHEEL TOWARD YOU BY HAND UNTL THE NEEDLE BAR REACHES TS LOWEST POSTON. 5. THE TP OF THE TESTPN #68368 (A) SHOULD BE N BETWEEN THE TWO VERTCAL LNES ENGRAVED ON THE RADAL TMNG GAUGE #68366 (B). ADJUSTMENT:. REMOVE THE ARM COVER, THE BELT COVER AND THE CONTROL PANEL UNT. 2. LOOSEN THE SCREWS (C) AND (D). 3. ROTATE THE SHUTTLE DRVER UNTL THE TP OF THE TESTPN #68368 (A) COMES N BETWEEN THE TWO VERTCAL LNES ENGRAVED ON THE RADAL TMNG GAUGE #68366 (B). 4. TGHTEN THE SCREWS (C) AND (D) SECURELY. 5. ATTACH THE CONTROL PANEL UNT, THE BELT COVER AND THE ARM COVER. C / #68368 This end of ShuttleHook Driver is to be touching to the gauge \ A #68368 #68366 #68366

18 SEWNG MACHNE PAGE 16 DV. 20 MODEL ZERO FEEDNG MACHNE SETTNG:. STTCH SELECTOR : STTCH LENGTH : 4 CHECK:. PUT A PECE OF PAPER ON THE NEEDLE PLATE. 2. F THE PAPER MOVES WHEN YOU TURN THE HANDWHEEEL TOWARD YOU, MAKE ADJUSTMENT AS FOLLOWS. ADJUSTMENT:. REMOVE THE ARM COVER, THE BELT COVER AND THE CONTROL PANEL UNT. 2. PUT A PECE OF PAPER ON THE NEEDLE PLATE. 3. TURN THE ADJUSTNG SCREW (C) N THE DRECTON OF (A) WHEN THE PAPER MOVES FORWARD. TURN THE ADJUSTNG SCREW (C) N THE DRECTON OF (B) WHEN THE PAPER MOVES BACKWARD. 4. ATTACH THE CONTROL PANEL UNT, THE BELT COVER AND THE ARM COVER. STTCH DAL LENGTH C, S

19 SEWNG MACHNE PAGE 17 DV. 20 MODEL 116O2O9O 12708O9O MACHNE SETTNG:. AUTOMATC MECHANSM : STTCH LENGTH : BLUE ZONE CHECK:, 2. ATTACH THE SLDNG BUTTONHOLE FOOT. WHEN SEWNG BUTTONHOLE, STTCHES ON EACH SDE OF BUTTONHOLES SHOULD BE THE SAME STTCH DENSTY. THE VARANCE OF 9 TO 11 STTCHES N THE RGHT-SDE ROW AGANST 10 sttches N THE LEFT-SDE ROW S CONSDERED ACCEPTABLE FEED BALANCE FOR BUTTONHOLE SEWNG. ADJUSTMENT:. REMOVE THE TOP COVER, THE BELT COVER AND THE CONTROL PANEL UNT. 2. TURN THE ADJUSTNG SCREW (C) N THE DRECTON OF (B) WHEN THE RGHT SDE ROW OF BUTTONHOLE S COARSE, AS N FG. (D). TURN THE ADJUSTNG SCREW (C) N THE DRECTON OF (A) WHEN THE LEFT SDE ROW OF BUTTONHOLE S COARSE, AS N FG. (E). 3. ATTACH THE CONTROL PANEL UNT, THE BELT COVER AND THE TOP COVER. Fig. x 0 D E

20 SEWNG MACHNE PAGE 18 DV. 20 MODEL DSENGAGEMENT OF CAM FOLLOWER MACHNE SETTNG:. STTCH SELECTOR : [,{= ] CHECK:. l N CASE THE NEEDLE BAR MAKES ZGZAG MOVEMENT AT [,_= ], OR THE STTCH SELECTOR DOES NOT TURN OR DOES NOT MAKE A SMOOTH TURN, MAKE ADJUSTMENTS AS FOLLOWS: ADJUSTMENT:. REMOVE THE ARM COVER PLATE, THE BELT COVER AND THE CONTROL PANEL UNT. 2. TURN THE HAND WHEEL TOWARD YOU BY HAND UNTL THE CAM FOLLOWER (A) COMES UP TO THE TOP OF THE BASC ZGZAG CAM (B) AS SHOWN. 3- LOOSEN THE SCREW (C) AND PUSH THE CONVEX PART OF THE CAM FOLLOWER LEVER (D) N THE DRECTON OF.._ UNTL THE LEVER TOUCHES THE STTCH SELECTOR CAM. 4. TGHTEN THE SCREW (C). 5. ATTACH THE CONTROL PANEL UNT, THE _BELT COVER AND THE ARM COVER PLATE. C SELECTOR CAM STTCH

21 SEWNGMACHNE SOURCE385 PAGE19 DV. 20 MODEL MOTOR BELT TENSON CHECK:. TOO TGHT OR TOO LOOSE MOTOR BELT TENSON MAY CREATE BELT NOSE AND ALSO TOO TGHT MOTOR BELT TENSON CAN CAUSE THE MACHNE TO RUN SLOW AND WLL OVERLOAD THE MOTOR. TOO LOOSE MOTOR BELT TENSON MAY CAUSE JUMPNG OF THE BELT TEETH ON THE MOTOR PULLEY. 2. THE CORRECT MOTOR BELT TENSON S THAT THE DEFLECTON OF MOTOR BELT S ABOUT 7 MM (0.28")- 9 MM (0.36") WHEN PUSHNG THE MOTOR BELT BY FNGER AT ABOUT 300 GRAMS LOAD. ADJUSTMENT:. PHEMOVE THE BELT COVER. 2. LOOSEN THE SCREWS (A) AND (B). 3. MOVE THE MOTOR UP OR DOWN TO ADJUST THE DEFLECTON ABOUT 7 MM (0.28")- 9 MM (0.36"). 4. TGHTEN THE SCREWS (A) AND (B). 300g load Deflection 7-gmm

22 SEWNGMACHNEDV. 20 MODEL SOURCE385 PAGE20 WRNG. WRNG FOR MOTOR ATTACHMENT CAP ASSEMBLY M : Motor L L : Lamp P P : Power Switch 2. WRNG DAGRAM Lamp Socket Root Contro! --z-.,0 1 Motor Attachment Cap m Lamp!5W t L Switch _ 1 m E " ol i:, b L m -'... j $ l r, cr_o 1 L--. Motor -'1 --J L-... _1 L...

23 SEWNG MACHNE DV. 20 MODEL PAGE 21 OLNG FACTORY LUBRCATED PARTS WLL PROVDE YEARS OF HOUSEHOLD SEWNG WTHOUT ROUTNE OLNG, BUT CHECK FOR POSSBLE LUBRCATON NEEDS WHENEVER SERVCNG MACHNES. OL: USE GOOD QUALTY SEWNG MACHNE OL AT THE PONTS (A, B, C, D, E, F & G) NDCATED BY BLACK ARROWS. GREASE: THE WHTE GREASE S RECOMMENDED FOR USE ON ALL MODEL SEWNG MACHNES. T S AN MPROVED GREASE AND CAN BE USED ON METAL AND PLASTC WHCH PONTS ARE NDCATED BY WHTE ARRROWS (H, & J). HOW TO ORDER PARTS NO. DESCRPTON SEWNG MACHNE OL RPCE EM/40M WHTE GREASE ORDER THROUGH YOUR PRDC N THE USUAL MANNER; DVSON 20, SOURCE e.j.

24 SEWNG MACHNE PAGE 22 DV. 20 MODEL SPECAL TOOLS REQURED NO. ADJUSTMENT NECESSARY TOOLS PRESSER BAR HEGHT AND ALGNMENT Allen Key (Hexagon bar spanner 2mm) -1 f? 2 ZAZAG SYNCHRONZATON Allen Key (Hexagon bar spanner 2mm)._ 2 f STTCH ADJUSTMENT WDTH Screw (100mm) Driver loo--- Allen Key (Hexagon bar spanner 2.4mm) ' STRETCH BALANCE STTCH Screw (100mm) Driver i00----_ 5 FEED DOG HEGHT Screw (100mm) Driver _---i j Allen Key,(Hexagon bar spanner 2mm) r 2 i Feed Dog Height Gauge (Source 385) 6 NEEDLE CLEARANCE TO SHUTTLE Test Pin Allen Key (Hexagon bar spanner 2.4mm) " 2.4

25 SEWNGMACHNEDV. 20 MODEL SOURCE385 PAGE O8O9O O9O SPECAL TOOLS REQURED NO. ADJUSTMENT NECESSARY TOOLS 7 NEEDLE BAR HEGHT Allen Key (Hexagon bar spanner 2mm) l t2 Test Pin Radial Timing Gauge (Source 385) NEEDLE TMNG TO SHUTTLE Allen Key (Hexagon bar spanner 2.4mm) /%/_ Test Pin Radial Timing Gauge (Source 385) ZERO FEEDNG Plus Driver (100mm) -- i 00 =====:====.:i 0 AUTOMATC MECHANSM Screw (100mm) Driver i lo0" j 11 DSENGAGEMENT CAM FOLLOWER OF Plus (100mm) Driver i00--

26 SEWNG MACHNE PAGE 4 DV. 20 MODEL 116O2O90 127O O90 STTCH _T._CTOR/STTCH LENGTH CONTROLS STTCH SELECTOR/STTCH LENGTH Moclel12708 / " t 1"" Slitch Leng'th m Mode] _'! cm, ; ' i /! * \ / Model _z[tch Selector- _ Slitch Lenglh Control STTCH LENGTH STRETCH STTCH _s _: i T_ i! i H,_et llng mark TO-SELECT STRETCH STTCHES, SET _ Stltch Lenglh./ THS CONTROL AT _" POSTON. % Stitch Lecmgth Contt'ol BUTTON HOLES Settlng mark /"/ "_lltch Length PLEASE REFER TO PAGE 17 FOR THE ADJUSTMENT OF STTCH DENSTY N BUTTONHOLES. / \ '!!' \ / Stitch Leith Control

27 SEWNG MACHNE _GE 4- DV. 20 STTCH SELECTOR MODEL 116O2O90 127O8O9O MODEL ONLY STTCH SELECTOR Seulng mark,..i-, S_tch Seleczo_,, ;0:_1 \ /2 STTCHES _1',,_,_!_13[_B '-'-'-_