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UnionSpecial 56100MB Instructions And Illustrated Parts List Download Page 21

Part No.

Description

Amt.

Req.

Ref.

No.

21

CRANKSHAFT, NEEDLE LEVER AND LOOPER DRIVING PARTS

1
1
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1
2
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2
1
1

2 8
2 8
2 8

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2
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8 A

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Nut ...............................................................................................................
Needle Bar ...................................................................................................
Washer, needle bar eyelet ...........................................................................
Eyelet, needle bar thread ............................................................................
Screw ...........................................................................................................
Screw ...........................................................................................................
Gasket ..........................................................................................................
Washer .........................................................................................................
Gasket..............................................................................................................
"O" Ring ........................................................................................................
Colar, needle lever thrust .............................................................................
Cup, compression ........................................................................................
Ring, temper load ........................................................................................
Lever Assembly, needle ...............................................................................

Screw .....................................................................................................
Link, connecting ....................................................................................
Connection, needle bar ........................................................................

Screw ...............................................................................................

Screw .....................................................................................................
Pin, link ...................................................................................................

Yarn .................................................................................................

Ring, retaining ........................................................................................
Stud, needle lever ..................................................................................

Ball Joint, needle lever (upper) ....................................................................

Screw .....................................................................................................

Washer .........................................................................................................
Nut ...............................................................................................................
Connecting Rod, needle lever .....................................................................
Screw ...........................................................................................................
Plate, retaining .............................................................................................
Handwheel ..................................................................................................
Pulley ............................................................................................................

Screw .....................................................................................................

"O" Ring ........................................................................................................
Collar, thrust .................................................................................................

Screw .....................................................................................................

Counterweight .............................................................................................

Screw .....................................................................................................

Crankshaft Sub-Assembly, for styles 56100MB, TB .........................................
Crankshaft Sub-Assembly, for style 56100PB ................................................

Bearing, needle, .0625 inch (1.588mm) diameter ..................................
Bearing, needle, .0626 inch (1.590mm) diameter ..................................
Bearing, needle, .0627 inch (1.593mm) diameter ..................................

Guide, connecting rod ................................................................................
Nut ...............................................................................................................
Pump, oil, head (See Ref. No. 43 Page 19) ....................................................
Pump, oil, base (See Ref. No. 60 Page 17) .....................................................
Screw, set .....................................................................................................
Screw, spot ...................................................................................................
Coupling ......................................................................................................

Screw .....................................................................................................

Crank Assembly, looper driving lever ...........................................................

Screw, bearing cap (upper) ..................................................................
Guide, ball joint ......................................................................................
Splasher, oil ............................................................................................
Screw, bearing cap (lower) ...................................................................

Shaft, looper drive rocker .............................................................................
"O" Ring ........................................................................................................
Washer, thrust ...............................................................................................
Bearing, needle thrust ..................................................................................
Ring, pilot .....................................................................................................
Lever, looper drive, marked "D" ....................................................................
Wick, oil ........................................................................................................
Screw, thrust synchronizing adjusting ...........................................................
Nut ...............................................................................................................

56
51217C
27-435BLK
56358
22768
22586R
5 1 2 5 0 F
5 1 2 5 0 D
56382AK
660-625
56350E
5 6 3 5 0 F
660-614
29348AF
7 7
5 6 3 5 4 D
51254K
2 2 5 6 2 A
2 2 5 6 4
5 2 3 3 6 A
W O 3
660-215
5 6 3 5 0 D
29066R
22559G
5 1 2 1 6 N
51216P
5 6 3 1 6
2 2 5 7 4
6 1 3 2 1 L
5 7 8 2 1
56321R
22894AB
660-202
5 7 8 4 7
9 5
5 1 2 4 7
2 2 8 9 4 J
29476LN
29476PB
51216M625
51216M626
51216M627
5 6 3 1 6 C
1 2 9 3 4 A

2 2 8 9 4 C
2 2 8 9 4 D
5 6 3 4 3 F
22653L8
29105AK
22587K
5 6 3 4 3 C
56343E
2 2 5 5 9 A
52942AA
660-202
5 6 3 9 0 H
660-665
5 6 3 9 0 J
56342E
C L 2 1
52942AC
5 6 3 4 2 D

Summary of Contents for 56100MB

Page 1: ...CATALOG NO PT0303 GR First Edition STYLES 56100MB 56100PB 56100TB INSTRUCTIONS AND ILLUSTRATED PARTS LIST 04 03 09 CLASS 56100 ADVANCED SERIES BAG SEAMING MACHINES ...

Page 2: ...ILLUSTRATED PARTS LIST FOR CLASS 56100 ADVANCED SERIES BAG SEAMING MACHINE STYLE 56100MB 56100PB 56100TB First Edition 2006 PRINTED 2006 IN USA INFORMATION SUBJECT TO CHANGE WITHOUT NOTICE Union Special Corporation ALL Rights Reserved in All Countries ...

Page 3: ...re is 10 less than maximum 56100PB Typical application For seaming medium to large bags Ultra High Throw Stitch range 3 1 2 to 7 Seam specification 401 SSa 1 Maxmum recommended speed 6000 R P M 56100TB Typical application For hemming bag openings and for producing side and bottom double turned in seams on woven polypropylene bags Stitch range 3 1 2 to 7 Seam specification 401 EFb 1 or 401 SSp 1 Ma...

Page 4: ...re shipping and the reservoir must be filled before starting to operate Maintain oil level between the two red lines and add oil when oil level drops below the bottom red line The machine is automatically lubricated and no oiling other than keeping the main reservoir filled is necessary For further lubricating instructions refer to paragraph on LUBRICATION Fig 1 ...

Page 5: ...check gauge B When proper oil level is reached the oil level should appear in the center between the two red lines on gauge B It is recommended to always check oil level before operating to be sure machine is filled between the lines CAUTION DO NOT over fill machine To drain oil remove plug screw at right in front below handwheel or lower crank chamber cover on back of ma chine Oil must be changed...

Page 6: ...direction away from the operator until the pin again lightly touches the right edge of the plate If the machine is synchronized the pointer on the indicator should again read 0 If the pointer is above or below the 0 the machine is out of syn chronization A variation of one line is allowable To synchronize the machine the following procedure should be followed Thread screw F 99271 from gauge kit TT...

Page 7: ...ble If the distance from the eye of the needle to the point of the looper is greater when the handwheel is turned in the operating direction the looper drive lever rocker shaft will have to be moved slightly towards the rear Moving the shaft towards the front acts the reverse NOTE The 1 64 inch 4mm dimension shown in Fig 4A is for final setting of needle bar height Adjust looper drive rocker lever...

Page 8: ... from point of looper A Fig 6 to centerline of needle B when looper is at extreme right end of its travel Looper gauge No 21225 5 32 C is available for this setting Adjustment can be made by loosening nut D it has a left hand thread and nut E turn connecting rod F as required to attain specified dimension Hold connecting rod in position and tighten nut E then nut D NOTE Be sure that the left ball ...

Page 9: ...d then retighten screws Check to ensure that feed rocker arm D does not bind after adjustment Forward or rearward centering of feed dog can be accomplished by loosening nut E Fig 11 move feed rocker B as required and retighten nut CHANGING STITCH LENGTH Set the stitch to required length This is accomplished by loosening lock nut F Fig 11 1 2 turn it has a left hand thread on the end of the stitch ...

Page 10: ...side of needle At this time the needle guard A Fig 12 should be at its extreme end of forward travel Set the guard front to back to just touch the needle Guard should be set as low as possible yet have its vertical face approach above the needle point To move the needle guard forward or backward loosen the screw B move needle guard as required and retighten screw To raise or lower needle guard loo...

Page 11: ...the left THREAD TENSIONS Tension on the needle thread should be only sufficient to produce uniform stitches on the under surface of the fabric Tension on the looper thread should be just sufficient to steady the thread PRESSER BAR HEIGHT Height of presser bar D Fig 14 is set correctly if it is possible to remove the presser foot when the foot lifter lever located at the back of the machine and ext...

Page 12: ...O rings A Fig 16 onto needle lever stud B and thrust collar C 2 With needle lever D in machine and positioned properly insert stud B through hole in needle lever until its shoulder contacts the needle lever and the word UP on stud is in the upright position While making sure no binding exists in the needle bar link secure stud B with the front set screw in top of machine bed 3 Install temper load ...

Page 13: ...e it is very important that the coplings are tightened in the following sequence for best performance Tighten spot screws A temporarily to the looper drive crank Tighten set screws C temporarily to the crankshaft and mainshaft Torque screws F to 19 21 in lbs 22 24 cm kg Loosen spot screws A and set screws C Re torque screws F to 19 21 in lbs 22 24 cm kg then torque screws A and C to 19 21 in lbs 2...

Page 14: ... d e e N y l r e p o r p p o o l e l d e e n m r o f o t 4 6 1 e g u a g r e p o o l e s a e r c n I h c n i 2 3 1 o t p o o l e l d e e n s e s s i m r e p o o L f f o g n i m o c s i t o o f r e s s e r p s a m a e s a n i n w o d d l e h t o n s i l a i r e t a M g n i g g a l f s i d n a m a e s f o t n o r f g n i k c i t s s i r a b r e s s e r p f i e e S s d r a w o t g n i t c e l f e d e...

Page 15: ...l be noted in the above example that the eccentric ball stud and bearing are not listed The reason is that replacement of these parts individually is not recommended so the complete sub assem bly should be ordered At the back of the book will be found a numerical index of all the parts shown in this book This will facilitate locating the illustration and description when only the part number is kn...

Page 16: ...16 ...

Page 17: ...off wire Washer Screw Screw Screw Support auxiliary cast off Cast off auxiliary Support cast off wire Screw Wire cast off Eyelet frame looper thread Screw Guard Screw Cover head Felt Gasket Screw Clamp head oil tube Nut Block head oil tube mounying Plate presser bar connection guide Screw Lockwasher Screw Screw plug Gasket needle lever eyelet Screw adapter Eyelet frame needle thread Washer Screw S...

Page 18: ...18 ...

Page 19: ...rust Ring pilot Plate oil and baffle Screw Gasket Cover upper crank chamber Screw Plug oil filter Cloth Plate Screw Guide edge for styles 56100MB PB Screw for 24X Cover cloth plate for style 56100MB Spring Washer spring Screw Screw Screw Bracket for shields Screw Screw Wire needle thread take up Bushing needle bar upper Screw Pad felt Pump Assembly oil head Felt Bushing needle bar lower Bushing pr...

Page 20: ...20 ...

Page 21: ...nkshaft Sub Assembly for styles 56100MB TB Crankshaft Sub Assembly for style 56100PB Bearing needle 0625 inch 1 588mm diameter Bearing needle 0626 inch 1 590mm diameter Bearing needle 0627 inch 1 593mm diameter Guide connecting rod Nut Pump oil head See Ref No 43 Page 19 Pump oil base See Ref No 60 Page 17 Screw set Screw spot Coupling Screw Crank Assembly looper driving lever Screw bearing cap up...

Page 22: ...22 ...

Page 23: ...795D Collar looper rocker shaft Washer Nut Washer thrust Stud Yarn as required Shaft looper rocker Cork Arm looper rocker shaft Pin link Frame looper rocker Screw stop Screw set Nut Screw spot Screw lock Rocker Assembly looper Stud rocker cone Rocker looper marked S Cone looper rocker Screw Nut check Screw Oiler looper connecting rod ball joint left Screw Ball Joint looper connecting rod left Scre...

Page 24: ...24 ...

Page 25: ...crew set Feed Bar Screw Holder feed dog Screw height adjusting Screw holder adjusting Washer Nut Collar feed rocker shaft Screw Shaft feed rocker Shaft feed bar Seal Rocker feed Bearing needle with seal Screw Ring retaining Washer Washer feed bar Screw feed dog Feed Dog marked RD for style 56100MB Pin link Guard rear needle for style 56100MB Screw Washer Screw Screw 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1...

Page 26: ...26 ...

Page 27: ...ard finger Screw Bar presser Screw Connection and Guide presser bar Screw Link lifter lever Spring presser Regulator presser spring Screw Screw Spring Bell Crank presser foot lifter lever Connecting Rod presser foot lifter lever Lever presser foot lifter Screw Latch lever Pin stop O Ring Lever internal presser foot lifter Screw Nut Guide lead in Washer spacer Support tension post Screw Eyelet tens...

Page 28: ...28 ...

Page 29: ...tector Screw Screw Chain Cutting Knife Finger Protector Presser Foot Screw Presser Foot Shank Shoulder Screw Screw Needle Guard Throat Plate for style 56100TB Throat Plate for style 56100PB Feed Dog Hemmer for style 56100TB Screw for style 56100TB Distance Plate for Hemmer for style 56100TB Screw for Hemmer and Distance Plate for style 56100TB Cloth Plate Cover Cloth Plate Cover Spring Screw Sprin...

Page 30: ...30 ...

Page 31: ...ool Pin Set Screw Collar Spool Seat Disc Hex Head Cap Screw Hex Head Cap Screw Locking Ring Wood Screw Wrench 3 8 inch 9 5mm open end Wrench 9 32 inch 7 1mm open end Isolator Isolator Cover dust not shown Oil 16 fl oz Spec 175 not shown 1 1 1 2 4 4 4 2 4 2 2 2 4 4 3 1 1 3 1 1 1 93065B2 93065BA 93065BC 93065BE 93065BG 93065BJ 93065BL 93065BD 531 G41041B 90805K 95003 95068A 96201 90561Q 21388 116 51...

Page 32: ...32 ...

Page 33: ...SEND AND CHARGE 1 2 3 4 5 6 7 8 Syncronization Gauge Set Indicator Plate Pin Screw Leather Case Gauge Looper Gauge 1 1 1 1 1 1 1 1 TT34 21227S 21227T 21227U 99271 21227AB TT35 21225 5 32 May also be purchased as TT33 Which is a full set of looper gauges ...

Page 34: ... 9 1 9 2 V 2 3 2 9 3 4 8 A F 2 1 2 9 4 7 6 L N 2 1 2 9 4 7 6 L V 2 3 29476NM096 25 29476NM140 25 29476PB 21 29476ZJ 25 33795D 23 35731A 17 35741A 23 35772H 19 29 3 5 8 9 7 B V 1 9 3 9 5 4 3 N 2 5 3 9 5 9 2 A K 2 7 3 9 5 9 2 Z 2 7 4 0 2 2 7 4 1 3 9 1 2 5 4 3 1 2 0 2 7 4 3 1 3 0 2 7 4 3 1 3 0 A 2 7 4 3 1 3 0 B 2 7 4 3 2 6 6 2 7 5 0 2 1 6 B L K 1 7 5 0 7 0 3 B L K 2 7 5 0 8 9 5 B L K 1 9 5 1 1 7 3 B ...

Page 35: ... 3 5 7 8 2 1 2 1 5 7 8 3 6 B 1 9 5 7 8 4 1 2 3 5 7 8 4 2 B 1 9 5 7 8 4 7 2 1 5 7 8 9 0 B 1 9 5 7 W D 2 7 5 9 4 9 3 A 1 7 6042A 2 5 6 1 3 2 1 L 2 1 6 1 3 4 1 J 2 5 6 1 4 3 4 G 2 5 6 2 7 2 3 6 5 X D 2 9 6 6 0 1 0 0 2 1 9 6 6 0 2 0 2 2 1 6 6 0 2 0 7 2 7 6 6 0 2 1 5 2 1 6 6 0 2 6 9 B 2 5 6 6 0 3 4 2 1 7 6 6 0 3 5 9 2 5 6 6 0 4 3 8 2 5 6 6 0 4 5 7 3 1 6 6 0 6 1 4 2 1 6 6 0 6 2 5 2 1 6 6 0 6 6 5 1 9 2 1...

Page 36: ......

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