JUKI UnionSpecial 35800BLWG Adjusting Instructions / Illustrated Parts List Download

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ADJUSTING INSTRUCTIONS / ILLUSTRATED PARTS LIST

MANUAL NO. PT0602-GR

STYLES

35800

High Speed

Feed- Off- The- Arm

With

Plain Feed

Differential Feed

35800BLWG

35800BQWG

35800BWDNG
35800BWDRG

35800BWWG

35800BWWPG

REV 10/17/06

Summary of Contents for UnionSpecial 35800BLWG

Page 1: ...NG INSTRUCTIONS ILLUSTRATED PARTS LIST MANUAL NO PT0602 GR STYLES 35800 High Speed Feed Off The Arm With Plain Feed Differential Feed 35800BLWG 35800BQWG 35800BWDNG 35800BWDRG 35800BWWG 35800BWWPG REV 10 17 06 ...

Page 2: ...gned specifically for your machine and are manufactured with utmost precision to assure long lasting service This manual has been comprised on the basis of available information Changes in design and or improvements may incorporate a slight modification of configuration in illustrations or part numbers On the following pages are illustrations and terminology used in describing the parts used on 35...

Page 3: ...LLER FOR PNEUMATIC MACHINES 19 MAIN FRAME CAST OFF PLATE EYELETS MISCELLANEOUS COVERS AND BUSHINGS 21 MAIN FRAME CAST OFF PLATE EYELETS MISCELLANEOUS COVERS AND BUSHINGS CONT 23 CYLINDER COVERS AND BUSHINGS FOR PLAIN FEED 25 CYLINDER COVERS AND BUSHINGS FOR PLAIN FEED CONT 27 CYLINDER COVERS AND BUSHINGS FOR DIFFERENTIAL FEED 29 CYLINDER COVERS AND BUSHINGS FOR DIFFERENTIAL FEED CONT 31 DETACHABLE...

Page 4: ...nges are made at your own risk 7 The warning hints in the instructions are marked with one of these two symbols 8 When doing the following the machine has to be disconnected from the power supply by turning off the main switch or by pulling out the main plug 8 1 When threading needle s looper spreader etc 8 2 When replacing any parts such as needle s presser foot throat plate looper spreader feed ...

Page 5: ...city plain feed upper driven roller feed Typical Application For in and out seams on medium weight denim garments Seam Specification 401 LSc 3 Standard gauge Number 9 9 64 3 6mm Recommended needle 130GS size 125 049 Maximum recommended speed 4500 R P M 040 step sewing parts 35800BWWG8 9 DOUBLE LAP SEAM Two and three needle high capacity differential feed high lift feed eccentric with upper driven ...

Page 6: ...he upper looper drive shaft arenotlisted Thereasonisthatreplacementofthesepartsindividuallyisnotrecommended sothecompleteupperlooper drive shaft assembly should be ordered When a part is common to all machines covered in this manual no specific usage will be mentioned in the description However whenthepartsforthevariousmachinesarenotthesame thespecificusagewillbementionedinthedescription and if ne...

Page 7: ...7 THREADING OILING FOR PLAIN FEED FIG 1 ...

Page 8: ...8 THREADING OILING FOR DIFFERENTIAL FEED FIG 1 ...

Page 9: ...ous running rotary driven oil pump The action of the oil can be observed through oil sight A and D in the front and back top covers When starting a new machine filling the reservoirs or when beginning to operate a machine that has been idle for some time it may be necessary to prime the pump To do this remove the two plug screws C Apply oil to these holes and operate machine until bubbling can be ...

Page 10: ...roke of the needle bar or the rod contacts the edge of the throat plate Maximum allowable clearance between gauge and casting or rod and throat plate is 005 0 1mm If machine is not synchronized the following applies Both ends of the adjustable split coupling are secured to the crankshaft and main shaft by spot screws and set screws On the main shaft end of the coupling A Fig 3 three screws B threa...

Page 11: ...eccentric is turned because the joint sealant compound has set SETTING THE LOOPER Insert a new set of needles type and size specified Always adjust the looper A Fig 6 for the left needle first Set the looper so that the distance from the center of the needle B to the point of the looper A is 9 64 3 6mm when the looper is at its farthest position to the left Looper gauge C No 21225 9 64 can be used...

Page 12: ...he feed dog is at its most forward travel The same amount of clearance should be between the back of the feed dog and the back of the feed slot in the throat plate when the feed dog is at its most rearward travel To attain this setting loosen screws A and B Fig 10 and remove plug screw D Using a screw driver turn eccentric pin C clockwise or counterclock wise to obtain proper setting Tighten screw...

Page 13: ...g link screw B in lever C Moving the feed rocker driving link up in the lever slot lengthens the stitch moving it down shortens the stitch Re tighten link screw B securely and replace plug screw A NOTE If plug screw A is replaced with a new plug screw it should be sealed with a silicone seal Any stitch length change requires resetting the needle guard CAUTION When making stitch length adjustment d...

Page 14: ...late before the feed roller mechanism begins to rise Loosen screw A Fig 15 in presser bar lifter and guide B Fig 15 raise or lower guide as required to attain the specified point at which the feed roller begins to rise Retighten screw A and maintain needle settings NOTE There should be a minimum 1 32 0 8mm clearance between screw M Fig 15 and the bottom of the slot in link J Regulate the pressure ...

Page 15: ...the edge of roller should be parallel with feed slots in throat plate Guide plates F must be thrusted against guide finger B to secure feed roller mechanism C Thrust guide plates F against guide finger B with equal pressure Tighten four screws E to hold plates in place THREAD TENSION AND RELEASE The thread tension release is set correctly when it begins to function at the point when the upper feed...

Page 16: ... C See Inset If adjustment is necessary loosen screw H and adjust lever D as required to attain 1 16 Tighten screw H LOOPER THREAD TAKE UP ADJUSTMENT With the machine rotating in operating direction the looper thread take up is in time when the first screw coming into view A Fig 21 is in line with the spot screw B on the main shaft in the pulley NOTE screw A is accessable through the hole in the t...

Page 17: ...ontact the tube If adjustment is necessary loosen screw A Fig 23 and position air blower tube B as required Retighten screw A PULLER ADJUSTMENTS Timing of the Puller Mechanism Loosen two screws A Fig 24 in upper sprocket rotate machine in operating direction with needle moving up until needle points are flush with top of throat plate B At this point feed dogs are above throat plate but have not ma...

Page 18: ... For best results set all air lines and air pressure settings as in Fig 25 If air lines are disconnected follow connection as in Fig 25 Air pressure settings should be set with air regulators as shown in Fig 26 Air lines should be attached with each end of line to corresponding letter Fig 25 ...

Page 19: ...d roller connection D Fig 27 when feed roller mechanism is in up position Turn off air supply to puller shaft air cylinder assembly B Fig 27 Loosen screw E Fig 27 Lift feed roller mechanism A Fig 27 until there is 1 64 0 4mm clearance between upper connection C Fig 27 and floating feed roller connection D Fig 27 Slide roller stop collar F Fig 27 and rubber washer H Fig 27 up until they contact the...

Page 20: ...20 ...

Page 21: ...rew for oil wick Washer Screw Oil Sight Gauge Indicator Assembly Oil Sight Gauge Screw Screw Top Cover middle Screw Middle Top Cover Hinge Screw for rotary pump housing Seal Lower Seal Upper Nut Nut Spring top cover Looper Throw Out Plunger Spring Looper Throw Out Bushing Looper Throw Out Plunger 1 5 1 1 1 4 1 1 1 6 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 3 1 2 1 1 2 2 1 1 1 1 35888T 93 35888N 660 212 B...

Page 22: ...22 ...

Page 23: ...r Thread Guide Wire Looper Thread Tube Assembly for differential feed Looper Thread Tube Assembly for plain feed not shown Support Clamp tube Tube for differential feed Tube for plain feed not shown Screw Screw Oil Wick Needle Thread Eyelet three holes Screw Needle Thread Eyelet three holes Washer Screw 1 1 1 1 1 1 2 3 1 1 1 1 2 2 1 1 1 1 1 1 1 4 3 3 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 35890R 660 764 66...

Page 24: ...24 ...

Page 25: ...d Spring Cylinder Cover Adjustable Gib Screw Screw Gasket Gasket Dowel Pin straight Eccentric Pin Screw Screw Cylinder Cover and Oil Gauge Gasket Looper Shaft Bushing front Looper Shaft Bushing Middle Looper Thread Eyelet Screw 1 1 1 1 1 1 1 2 1 3 1 3 2 1 1 2 6 8 1 1 1 1 2 4 1 1 1 1 1 1 CYLINDER COVERS AND BUSHINGS FOR PLAIN FEED 31 thru 60 See following page 35883G 35883H 22791E 35883E 90 35796C ...

Page 26: ...26 ...

Page 27: ...lder Assembly for all Styles except for machines ending in L Screw Folder Support Spring Folder Support Slide Base Clamp for sliding base Screw Spring Screw Lower Scroll Upper Scroll Screw Looper Thread Guide Wire Oil Seal for 35850G Looper Shaft Bushing rear Screw Lower Lint Shield Plug Screw Screw for feed lifter lever shaft Screw for feed rocker shaft 8372A 22539H 660 1115 22539AL 35897AX 22733...

Page 28: ...28 ...

Page 29: ...Screw Screw Gasket Cylinder Side Cover Screw Plug Screw O Ring Screw Differential Feed Control Assembly Screw Operating Lever Spring Washer Stop Screw Pin Nut Adjusting Plate Gasket Oil Seal Ring Adjusting Lever Screw Screw Looper Thread Eyelet Bushing for feed bar eccentric stud 3 1 1 1 1 8 1 1 1 1 1 1 1 1 1 4 1 1 1 4 1 1 2 1 1 1 2 2 2 1 1 1 1 3 1 1 1 38 thru 76 See following page 22524 22798 358...

Page 30: ...30 ...

Page 31: ...Shield Screw Screw Washer Upper Lint Shield Screw Cylinder Guard for Looper Screw Bottom Cover Screw O Ring Screen Gasket Folder Assembly for all Styles except machines ending in L Screw Screw Upper Scroll and Base Lower Scroll Lower Scroll Spring Screw Clamp Plate Base Folder Support Slide Folder Support Spring Screw 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 4 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 ...

Page 32: ...32 ...

Page 33: ... Shaft Needle Bar Needle Head for 8 gauge styles Needle Head for 9 gauge styles Screw Plate guide presser bar Screw Gasket Cover head front Screw Take Up needle thread Nipper Plate needle thread Spring Screw Screw Needle Thread Nipper Base Screw Presser Bar Lift Clamp Screw Screw Yarn Oil Wick Hook 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 4 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 3 2 4 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 ...

Page 34: ...34 ...

Page 35: ...oupling Spot Screw Screw Washer Plate Set Screw Oil Pump Driving Gear Screw Collar Screw Needle Bearing Retainer Needle Bearing Crankshaft Needle Lever Connecting Rod Screw Screw Needle Lever Connecting Rod Pin Needle Lever Screw Screw Needle Lever Shaft Link Pin Oil Wick Needle Lever Link Needle Bar Connection Screw Screw Needle Lever Thread Eyelet 1 1 1 6 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 3 1 4 ...

Page 36: ...36 ...

Page 37: ...Coupling Spot Screw Screw Washer Plate Set Screw Oil Pump Driving Gear Screw Collar Screw Needle Bearing Retainer Needle Bearing Crankshaft Needle Lever Connecting Rod Screw Screw Needle Lever Connecting Rod Pin Needle Lever Screw Screw Needle Lever Shaft Link Pin Oil Wick Needle Lever Link Needle Bar Connection Screw Screw Needle Lever Thread Eyelet 1 1 1 6 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 3 1 4 1...

Page 38: ...38 ...

Page 39: ...w Feed Rocker Bushing Feed Rocker Bushing Key Connecting Rod Assembly Screw Avoid Eccentric Spot Screw Screw Nut left thread Feed Lift Eccentric Connecting Rod Feed Rocker and Looper Avoid Eccentric Connecting Rod Nut right thread Ball Joint Screw Ball Joint Screw Shim Washer Nut 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 4 1 1 1 4 1 1 1 1 1 2 1 1 1 4 1 1 1 2 1 1 2 1 2 1 2 as required 1 1 PLAIN FEED BAR ...

Page 40: ...40 ...

Page 41: ...ew Needle Guard Holder Screw Main Feed Dog see page 59 Screw Main Feed Bar Driving Link Screw Link Pin FeedLiftEccentricAssembly forStyles 35800BWDNG8 BWWG8 BWWPG8 9 Feed Lift Eccentric Assembly for Style 35800BLWG9 BWDNG9 BWWG9 FeedLiftEccentricAssemblyBallJoint forAssembly29478EB FeedLiftEccentricAssemblyBallJoint forAssembly29478DV Screw Oil Wick Set Screw Spot Screw Nut left thread Connecting ...

Page 42: ...42 ...

Page 43: ...Shaft Assembly Looper Drive Connection Hinge Pin Tru Arc Ring Locking Spring Pin Looper Drive Connecting Rod Ball Joint looper shaft Screw Washer Screw Looper Rocker Shaft Oil Seal Ring Nut Feed Rocker and Looper Lever Shaft Nut Washer Looper Shaft Collar Screw Screw Looper Rocker Shaft Cross Head Cross Head Guide Shaft Thrust Collar Screw Connecting Rod Assembly Ball Joint Screw Nut right thread ...

Page 44: ...44 ...

Page 45: ...ving Link Link Pin Feed Drive Assembly Screw Screw Nut Bushing Screw Nut Looper Drive Connecting Rod Assembly Main Shaft Complete Looper Drive Connection Shaft Stop Washer Screw Hinge Pin Truarc Ring Looper Drive Connecting Rod Pin Locking Spring Screw Stud for looper shaft sleeve Screw Connecting Rod Bearing Shell Screw Looper Shaft Sleeve Looper Shaft Collar Screw 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

Page 46: ...46 ...

Page 47: ...w Screw Gear guard rear Woodruff Key Feed Roller Shaft Driven Miter Gear Drive Miter Gear Feed Roller Frame Needle Bearing Gear Guard front Air Blower Tube Screw Feed Roller Screw Wide Rubber Screw Feed Roller Same as 35826X but reverse teeth Screw 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 4 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 36280V 36280U 22585C 86 35892A 50377L 22758C 35835F 35877AM 29478ED 54274C 22894P 14649...

Page 48: ...48 ...

Page 49: ...crew Tension Support Screw Tension Thread Eyelet Tension Post Tension Disc small Tension Disc large Shield tension spring Looper Thread Tension Spring for looper Needle Thread Tension Spring for needle Tension Post Ferrule Tension Nut Screw Lifter Lever Connecting Link Presser Foot Connection Lifter Lever Screw for presser foot lifter bearing bracket Presser Foot Lifter Bearing Bracket Retainer Ri...

Page 50: ...50 ...

Page 51: ...ir Cylinder Assembly Air Cylinder Roll Pin Puller Shaft Presser Bar Air Assembly Air Cylinder Roll Pin Presser Bar Shaft Washer Fiber Adapter air cylinder Adapter air cylinder Washer neoprene Collar clamp Screw Washer neoprene Collar clamp Screw Treadle Switch Elbow Fitting 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 4 REAR ROLLER PRESSER FOOT PNEUMATIC COMPONENTS TREADLE SWITCH Add washer s Use 0 3 w...

Page 52: ...52 ...

Page 53: ...ew upper shaft housing Washer Cover connecting rod Washer Washer Handwheel Screw Screw mounting Cover puller belt Screw belt cover Bracket Screw Main Shaft Pulley Assembly Set Screw Timing Belt Screw Feed Roller Connection rear Screw Roll Pin Feed Roller Drive Floating Connection 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 3 3 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 35877AB 22894J 660 974 660 675 ...

Page 54: ...54 ...

Page 55: ...Part No Description Amt Req Ref No 55 PULLER BRAKE ASSEMBLY 1 2 3 50377AE 661 261 35886K Disc Cup Spring Washer 1 2 1 ...

Page 56: ...56 ...

Page 57: ...for Style 35800BQWG9 Main Feed Dog for Styles 35800BQWG9 Presser Foot for Styles 35800BWDRG8 Presser Foot for Styles 35800BWDRG9 Throat Plate for Styles 35800BWDRG8 Throat Plate for Styles 35800BWDRG9 Main Feed Dog for Styles 35800BWDRG8 9 1 1 1 1 2 1 1 1 1 1 1 1 1 35830DY 22894BJ 35830K 22599 22845A 35820BQW9 35824BQW9 35805BQW9 35830BXW8 35830BXW9 35824DQW8 35824DQW9 35805BRW8 ...

Page 58: ...58 ...

Page 59: ...les 35800BWWPG9 BWDNG9 Differential Feed Dog for Styles 35800 BWWG8 9 BWWPG8 9 Differential Feed Dog for Styles 35800 BWDNG8 9 Main Feed Dog for Styles 35800 BWWG8 9 BWWPG8 9 Main Feed Dog for Styles 35800 BWDNG8 9 Presser Foot for Style 35800 BLWG9 Throat Plate for Style 35800 BLWG9 Differential Feed Dog for Style 35800 BLWG9 Main Feed Dog for Style 35800 BLWG9 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1...

Page 60: ...60 2 3 4 1 5 27 26 25 7 24 6 8 9 10 23 22 11 12 15 14 13 16 11 13 18 19 5 21 20 17 ...

Page 61: ...ead Stand Base Screw Nut Screw Thread Stand Rod short Base Bracket Screw Nut Joint Nut Holder large Screw Screw long Thread Guide Rod Holder thread guide Thread Guide Thread Stand Rod long Thread Eyelet Thread Guide Cap Spool Retainer Spool Pin Felt Disc Support Disc Spring Washer Nut 1 1 3 1 4 1 1 2 2 1 8 2 6 2 2 2 2 1 34 1 1 7 7 7 7 7 14 21101S7 ...

Page 62: ...Nozzle not shown Plastic Cover not shown Allen Wrench size 1 4 not shown Allen Wrench size 3 8 not shown Allen Wrench size 1 2 not shown Threading Wire 1 1 1 1 1 1 1 1 1 1 1 1 Amt Req Ref No Part No 1 2 3 4 5 6 62 ACCESSORIES Description TT85 21388AZ 21227AR 660 240 21201 28604R 660 1012 660 457 WR56 WR58 WR60 39899A ...

Page 63: ...2894P 41 47 53 22894U 45 22894W 31 37 22894W 41 45 22894W 47 53 23420AY18 1 8 27 31 23421Y9 1 8 27 31 23422AY18 1 8 27 31 23424AA 27 31 23424F 27 31 23424S 27 31 23424T 27 31 23425T 27 31 255 49 258 39 258A 43 45 269 39 41 43 53 27 435BLK 25 31 28604R 62 29101G 39 29103T 41 29103U 41 29105BH 23 29105BL 23 29472AA 35 29472AC 35 37 29472AD 37 29476EE 53 29476SE 51 29476TE 51 29476UD 51 29476UE 51 29...

Page 64: ...1 35880L 49 35880N 49 35880P 49 35882F 53 35882J 33 35882K 33 35882S 53 35882T 33 35883A 25 35883AA 29 35883AL 23 35883AX 53 35883E 25 35883G 25 31 35883H 25 35883J 25 35883M 25 35883N 29 35883P 29 35883R 31 35883T 29 35883U 31 35884E 25 35884F 25 35884H 25 35884L 27 35884R 25 29 35884S 33 35884T 33 35886B 27 35886C 27 35886H 51 35886J 51 35886K 55 35886M 51 35887AE 21 35887AF 23 35887AG 21 35887A...

Page 65: ...660 303 47 660 310 43 45 660 457 62 660 548 39 660 675 53 660 764 23 660 935 23 660 974 53 661 150 31 661 261 55 661 348 23 664F 16 33 666 149 35 37 666 338 35 37 666 340A 33 666 47 39 667D 16 25 29 671A146 1 51 671A254 51 671A256A 51 671A35 51 671F81C 51 73A 21 27 31 73C 47 73X 53 77 35 37 41 80040 1 53 8372A 23 27 86 47 87A 29 87U 27 31 39 41 88 27 39 43 47 89 43 90 21 25 35 37 93 21 93A 21 94 4...

Page 66: ...NOTES 66 ...

Page 67: ...NOTES 67 ...

Page 68: ......

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