UnionSpecial LF612KlOOHB Adjusting Instructions And Illustrated Parts List Download Page 43 | Manualshive

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From the library of: Superior Sewing Machine & Supply LLC

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Summary of Contents for LF612KlOOHB

Page 1: ...Adjusting instructions and illustrated parts list Two and Three needle LFGOO Standard Class plain feed flatbed machines From the library of Superior Sewing Machine Supply LLC...

Page 2: ...ction of other related parts Implementation ofPreventive Maintenance Schedule can bring about significant improvements in operator productivity by avoiding costly equipment breakdowns Whenever it beco...

Page 3: ...ttaching overall bibs Includes double lap seam folder 3 32 inch 2 4mm capacity Left needle in front Standard recommended needle Type 128 GAS Size 125 049 Stitch range 7 14 S P I Standard gauge Nos 16...

Page 4: ...049 Stitch range 7 14 S P I Standard gauge Nos 8 and 9 Maximum recommended speed 6500 R P M depending on operation LF613K101HR Three needle HIGH capacity for seaming sanforized denim and similar opera...

Page 5: ...filled RUN MACHINE SLOWLY at 300 R P M for approximately five minutes while paying strict attention to the oil flow indicator which should rise in the oil filler cap A and remain steady while machine...

Page 6: ...P100B LUBRICATION DIAGRAM PRESSURE OIL SIPHON RETURN TfM f FILTER BY PASS Fig 1 6 From the library of Superior Sewing Machine Supply LLC...

Page 7: ...short double groove struck groove ball eye spotted chromium plated Round shank round point short double groove struck groove ball eye spotted ball point chromium plated Round shank round point extra s...

Page 8: ...se of threading looper holder to the right CAUTION Looper holder MUST be returned to extreme left and LOCKED by pulling release lever up before sewing THREADING DIAGRAM 8 TWO THREAD From the library o...

Page 9: ...ER AND NEEDLE MOTIONS NOTE End cover has been removed for clarity in Fig ure 4 but MUST BE IN POSITION WHILE MAKING THE FOLLOWING ADJUST MENTS Looper drive belt A Fig 4 has proper tension if when turn...

Page 10: ...ANT Refer to NOTE page 7 for proper TORQUE of screw Rotate handwheel in REVERSE direction until pin in looper holder again makes contact with gauge plate and note the reading on the gauge A variation...

Page 11: ...ed in operatirng direction as viewed in Sketch B loosen screws E Fig 4 and turn rear looperdrive sprock et B away from operator counterclockwise as viewed in Figure4 Ifthedistance was greater when han...

Page 12: ...dditional 4 way directional adjustment of the throat plate can be ac complished as follows Fig 8 IMPORTANT Adjustmentofthroatplatemustbecoor dinated between needles and feed dog refer to FEED DOG SETT...

Page 13: ...o as they travel to the left behind the needles NOT to touch but with a MAXIMUM clearance of 002 inch 051mm Adjustment can be made by pulling release lever down loosening screw A Fig 10 in stop collar...

Page 14: ...dle bar descending the needle points should contact ONLY the lower THIRD of the back of looper blades If looper avoid requires re setting loosen two screws A Fig 13 and turn eccentric stud B towards t...

Page 15: ...in stitch length WILL NOT require change in needle guard setting but a change of needle SIZE may FEED DOG SETTINGS Feed dog should be centered in throat plate with equal clearance on both sides and e...

Page 16: ...never feed rocker tilting shaft has been reposi tioned Replace rear feed chamber cover With feed travel set to desired stitch length set feed dog height as specified by loosening mounting screw D Fig...

Page 17: ...E in presser bar guide D NOTE This setting was necessary to prevent damage to the scraper edge of presser bar bushing should presser foot be removed from machine Turn presser bar spring regulator down...

Page 18: ...slightly as required andretighten screw The height ofretainingfingercan be adjustedby loosening screw J setto requiredheightandtighten screw securely THREAD TENSION RELEASE Needle thread tension asse...

Page 19: ...ten screw Thread tension on needle thread should be just enough to pull up uniform stitches Thread tension ap plied on looper thread should be just enough to steady thread POWER AIR KLIPP CHAIN CUTTER...

Page 20: ...nt of upper knife as shown in Figure 27 Ifadjustment is required loosen screw K and reposi tion coupling J as required toobtain specifieddimension SHEAR ANGLE Adjustment of shear angle can be made by...

Page 21: ...using Tighten screw C securely When assembling top cover care must be taken to center oil flow indicator in center of oil filler cap Fig 31 PULLER STITCH LENGTH The feeding motion of the puller is ach...

Page 22: ...uring roller assembly Remove Idler Roller As sembly and add shims as necessary between plate and bearing blocks to ensure mating between PullerRoller and Idler Roller With puller in the operating posi...

Page 23: ...SPI 10 05 SPI 9 34 SPI 8 71 SPI 8 16 SPI 7 69 SPI 7 26 SPI r 16 1 94rnrn 2 13rnm 2 53rnrn 2 53rnrn 2 72rnrn 2 92rnrn 3 11rnrn 3 30rnrn 3 50rnrn IXl 11 14 SPI 10 21 SPI 9 42 SPI 8 75 SPI 8 16 SPI 7 65...

Page 24: ...rms to LF600 LF600 U S C spec 175 must be used Clean lint and dirt from suction screen LF600 inside bottom cover Check tension on LF600 internal timing belts LF600 Inspect clutch position motor LF600...

Page 25: ...p 191 EXPLODED VIEWS AND DESCRIPTION OF PARTS 25 From the library of Superior Sewing Machine Supply LLC...

Page 26: ...16 21 44 P186A 9445 50 51 TORQUE TO 16 18 in lbs 18 21 ern kg 26 74 From the library of Superior Sewing Machine Supply LLC...

Page 27: ...Ring 2 Divider housing 1 Housing pump syphon side 1 Connector tube 1 Collar positioning and thrust 1 Screw 2 Pin drive 1 Shaft drive 1 Screw 1 Bushing oil delivery 1 Cap oil indicator 1 Sleeve oil ind...

Page 28: ...21 P186A 28 I TORQUE TO l II I 16 18 in lbs 1 8 21 em kg From the library of Superior Sewing Machine Supply LLC...

Page 29: ...ption Req See Preceding Page Clamp oil 7 Nut 1 Tube oil 1 Spring 1 Oil Syphon Assembly 1 Ring wire 2 Tube oil return 1 Tube oil 1 Fitting oil syphon 1 Manifold oil syphon 1 Ball steel 1 Screen oil fil...

Page 30: ...30 From the library of Superior Sewing Machine Supply LLC...

Page 31: ...ew 1 Felt oil return 1 0 Ring for lower needle bar bushing 1 Seal oil presser bar bushing 1 Bushing presser bar 1 Bushing needle bar lower 1 Plug oil 2 Plug oil 3 Bushing needle bar upper 1 Screw plug...

Page 32: ...32 From the library of Superior Sewing Machine Supply LLC...

Page 33: ...hield safety 1 Cover head all styles except LF612K101MBE 16 LF613K101HR 8 and 101HR 9 1 Pin roll stop 1 Gasket 1 Screw plug 1 Screw 4 Gasket 1 Gasket 1 Cover head left rear for all styles except LF612...

Page 34: ...34 From the library of Superior Sewing Machine Supply LLC...

Page 35: ...feed chamber rear 1 Washer fiber 4 Screw 4 Gasket for all styles except LF612K101MBE 16 LF613Kl01HR 8 and lOlHR 9 1 Gasket for styles LF612K101MBE 16 LF613K101HR 8 and lOlHR 9 1 Cover feed chamber to...

Page 36: ...P19o 9 I i j TORQUE TO 6 A 16 18 in 1bs 18 21 em kg 7 8 TORQUE TO 22 25 in 1bs 25 3 28 8 em kg 36 From the library of Superior Sewing Machine Supply LLC...

Page 37: ...ew 1 Yoke Assembly 1 Washer 1 Screw 1 Screw 1 Fitting barbed 1 Washer 1 Tube air 1 Cork 1 Scotch Yoke Assembly all styles except LF612K100MP 12 MP 16 MX 24 and 101MBE 16 1 Scotch Yoke Assembly for sty...

Page 38: ...P189 38 From the library of Superior Sewing Machine Supply LLC...

Page 39: ...Screw set 2 Housing lower mainshaft 1 Seal oil 1 Washer thrust 1 Screw retaining lower mainshaft housing 1 Stud locating 1 Washer thrust 1 Gear oil pump drive nylon 1 Screw set 1 Screw spot 1 Gear tak...

Page 40: ...5 P215 53 54 55 56 9 13 22 58 35 5 rst 59 15 f 60 53___ 33 40 From the library of Superior Sewing Machine Supply LLC...

Page 41: ...Eccentric double for Styles LF612Kl00MP 12 MP 16 MX 24 and lOlMBE 16 1 Eccentric double for Styles LF612K OOHB 1 HC l HJ 16 HJ 18 HR 18 112HJ 16 112HJ 18 LF613K100HJ 8 HJ 9 lOlHR 8 and lOlHR 9 1 Eccen...

Page 42: ...11 3 P182 2 TORQUE TO 36 in lbs 41 em kg 1 42 19 30 19 21 in lbs i 12 _ 2A 40 12 13 42 From the library of Superior Sewing Machine Supply LLC...

Page 43: ...s le LF612i1ixiMi i2 MP 16 Mi 24 1 101MBE 16 LF613K100HR 8 HR 9 112HR 8 and 112HR 9 1 Spring presser bar for Styles LF612K100HB l HC 1 HJ 16 HJ 18 112HJ 16 112HJ 18 HR 18 LF613K100HJ 8 HJ 9 101HR 8 an...

Page 44: ...6 5 P216 44 From the library of Superior Sewing Machine Supply LLC...

Page 45: ...DRIVING PARTS Amt Description Req Screw 1 Washer 1 Spring latch I Bracket mounting I Screw 3 Cast Off Support Plate Assembly I Screw 1 Bracket retaining finger support I Screw 1 S pport ret_ai ling fi...

Page 46: ...2 P217 16 1 17 1 18 75 46 From the library of Superior Sewing Machine Supply LLC...

Page 47: ...LF612K100HB 1 HC 1 HJ 16 HJ 18 112HJ 16 112HJ 18 HR 18 MP 12 MP 16 MX 24 and 101MBE 16 1 Needle Thread Control Assembly for Styles LF613K100HJ 8 HJ 9 HR 8 HR 9 101HR 8 101HR 9 112HR 8 and 112HR 9 1 Sc...

Page 48: ...1 ysA CJQ P217 I til I r I Ll 44 45 461J LJ 75 48 From the library of Superior Sewing Machine Supply LLC...

Page 49: ...nsion c 1 Shield tension spring 1 Disc tension 2 Post tension 1 Ferrule tension post 1 Washer 1 Housing tension assembly 1 Guide thread 1 Plug top cover for Styles LF612KlOOHB 1 HC 1 HJ 16 HJ 18 112HJ...

Page 50: ...9 50 From the library of Superior Sewing Machine Supply LLC...

Page 51: ...Amt Description Req Gear internal 1 Bearing cage 1 Ge 1 Block slide 1 Screw 1 Ring guide 1 Housing bearing 1 Screw 1 Shaft eccentric drive 1 Sprocket 1 Screw 2 Ring retaining 1 Bearing ball 1 Washer 1...

Page 52: ...16 C 46 0 G 53 49 4 7 5150 48 48 50 51 52 47 P220 52 From the library of Superior Sewing Machine Supply LLC...

Page 53: ...Collar pullerlifting 1 22894 AM Screw I C50078 T Block thrust 2 39656A Knife chaincuuing 1 604 Screw 1 C50077K Washer 2 C50022 N Shaft uppcrroller 1 C50042AL Sprocket drive 1 660 892 A Bearing needle...

Page 54: ...TORQUE TO 10 12 in lbs 12 14 em kg TORQUE TO 14 16 in lbs 16 18 em kg P221 14 15 46 54 From the library of Superior Sewing Machine Supply LLC...

Page 55: ...for Styles LF613KIOOHJ 9 HR 9 101HR 9 and 112HR 9 1 Screw center needle 1 Bar needle for Styles LF613KIOOHJ 8 HJ 9 HR 8 HR 9 IOIHR 8 101HR 9 112HR 8 and 112HR 9 1 Pin stop 1 Holder looper for Styles L...

Page 56: ...P187 4 J 5 7 1 10 1 11 9 27 56 From the library of Superior Sewing Machine Supply LLC...

Page 57: ...es LF612K100ID 18 and 112IU 18 1 Bottom presser foot front section for Styles LF612K100ID 16and 112ID 16 1 Bottom presser foot rear section for Styles LF612K100ID 18 and 112ID 18 1 Bottom presser foot...

Page 58: ...2 3 8 14 26 27 30 29 31 32 y 19 P179 58 From the library of Superior Sewing Machine Supply LLC...

Page 59: ...K100MP 16 1 51420 K 24 Presser Foot Assembly for Style LF612K100MX 24 1 51430 B Shank presser foot 1 91 Screw 1 51430 K 24 Bottom presser foot 1 22799B Screw hmge 1 187 A Screw 1 53530E Guide 1 51424K...

Page 60: ...14 5 1 32 P180 60 From the library of Superior Sewing Machine Supply LLC...

Page 61: ...g for Styles LF613K100IU 8 and LF613K100IU 9 1 Screw 2 Plate washer 1 Screw 1 Scroll upper for Style LF613K100IU 8 1 Scroll upper for Styles LF613K100HR 8 lOlHR 8 and 112HR 8 1 Scroll upper for Style...

Page 62: ...62 From the library of Superior Sewing Machine Supply LLC...

Page 63: ...126 G 999 140 c Amt Description Req Cover suctiontube 1 Screw 3 Screw 4 Plate cloth left 1 Bracket 1 Screw 2 Inlet thread for Styles LF612K112HJ 16 and LF612K112HJ 18 1 Inlet thread for Styles LF613K1...

Page 64: ...64 From the library of Superior Sewing Machine Supply LLC...

Page 65: ...F 88 Amt Description Req Pneumatic Control Board Assembly 1 Clarrip mounting 2 Screw set 2 Washer lock 2 Screw 2 Bracket mounting 1 Nut 3 Washer lock 3 Filter 1 Reducer 1 Tee pipe 2 Screw plug 1 Nipp...

Page 66: ...21 p 1 28 66 From the library of Superior Sewing Machine Supply LLC...

Page 67: ...18 MP 12 MP 16 MX 24 lOlMBE 16 112HJ 16 and 112HJ 18 1 Thread Stand Assmbly for Styles LF613KlOOHJ 8 HJ 9 HR 8 HR 9 lOlHR 8 lOlHR 9 112HR 8 and 112HR 9 1 Nut 1 Washer 6 Bob 3 Isolator 4 Support 2 Crad...

Page 68: ...22764C 31 22768 45 22781 45 22788H 67 227881 67 22792A 49 22799 AH 33 49 22799B 59 22799C 57 22799E 57 22799F 59 227990 57 22824B 51 22825 51 22830 39 22837 47 22839 33 22840A 59 22840C 43 22841 M 29...

Page 69: ...0343 39 50344 B 31 50344 c 39 50344E 31 50344 H 45 50344K 31 50344L 31 50344 v 31 50344X 31 50354D 31 50354E 31 50355 I 4J 50355AE 37 50355 H 37 50355 L 31 50355 p 37 50355 T 37 50356A 43 50357 45 503...

Page 70: ...52 C 9 41 652 P 36 67 6524 16 29 660 206 29 39 41 63 660 212 39 660 219 A 33 660 219 L 53 660 220 39 53 660 240 67 660 264 67 660 310 27 660 330 53 660 392 65 660 400 63 660 403 65 660 416 53 660 455...

Page 71: ...E 43 C50057 K 43 C50058F 49 C50067B 43 C50067G 43 C50067K 43 C50070B 47 C50074 53 C50076 53 C50077 53 C50077B 53 C50077C 53 C50077D 53 C50077E 43 C50077F 43 C50077G 43 C50077H 53 C50077 J 53 C50077K 5...

Page 72: ...to remember that LEWIS and COLUMBIA machines are also products of Union Special Corporation thus offering the industry the most complete line of the Finest Quality sewing machines Gainesville GA Norc...

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