Bonis TC-57

PARTS ASSEMBLIES FOR

Bonis Model TC-57

FRAME ASSEMBLY

MAIN

Part No

R~fer. No. 1 2 3(2) 41 5W 6 6A 68121 7

Oescropnon . ... Tens1on Nut

226 133 129 213 128 601 704 221. 608 405 612 611 610 248 409

Top Co~er Tension Spring

.. Tension Disc Tension Post

Top Cover Thread Guide .. Top Cover Front Cover

Front Cover Screw Top Cover Dil Well

8(81 9121 1012) 11 12121 13(21

Top Cover Hinge Screws Top Cover H1nge Stoppers Top Cover Hinges Top Co~er lock Spr1ng Matn Shalt Bushing Screws Small Oil Cups

30-B-T 29·B-T

Mam Shaft Bushing, short Bronze Main Shalt Bushing, long Bronze Main Shaft for TC-57 3/8"' & 1/2" dtameter

14 15 16

105-51

11 18 19 20 21 22 23 24 25

24

Belt Wheel

203

Belt Wheel Screw Needle Bar Bushing

117-B-TC

118-T.

Needle Bar Bushing Collar

19-TC Feed D1sc Arm complete with pms 19 TC (not illustrJted) Feed Disc Arm Without orns

108-A-TC

Top Arm Pin

108-TC

Bottom Arm Pin

19-A TC 19-B-TC 19-C-TC

Arm Support Bracket

Arm Support Bracket Clamp Arm Support Bracket Screws

26141 27121

219-5 107-S 121 S

Arm Pinch Screws

28 29

OiscStud------------

I

Neddle Guard

30(21

639.

Needle Guard Screws

SOLDAS COMPLETE \ UNIT #18-S-C

31 32 33

18-S 39-5

FronthedDisc

0 rsc Stud Screw Washer DrscSturlScrew________ _

426

#28 through ;oJJ sold as complete unit #18-5-C 34 107N

FromFeedOr~r.Stud··----

35

121-N-1118"

Ne8dleGuard

/ SOLDAS

3612)

639-N.

Needle Guard Screws

COMPLETE

37 38 33

1B-N-1-118"

Front Feed Disc

\ uNIT

46-S

Disc Stud Screw Washer

. iiiB·N-r-r/8"-C

426 DiscStudScrew-------- #33 through #38 sold as complete unit #18-N-1 118" 33 426 Disc Stud Screw------ 34 107-N Front Feed Disc Stud ~ 38 46-S

Disc Stud St'"' W~ ~~-~-=

39

121-1.-i 0

-'.,l!@'{lo~Gu~ro

~--.-~

~

639-\

\ ..-o '.-·' :

41 FrontFeedOisc------ #33 thru 41 sold as complete unit assembled-Front Feed Disc-1 8-N-7 i8"C 42 1-TC Main Frame 43 259 Pressure lever AdJUSting Screw 44 157 Pressure lever Spring 45 ....... Cha1n 46 250 Pressure lever Adjusting Screw Nut 47 21 Pressure Lever 48 158 Pressure Lever Shaft 49 44-TC. . Top Gear Guard 50(21 221 . Top Gear Guard Screws 51 32-TC Hub Gear 52(21 202 ... Set Screw For Hub Gear 53 40-TC Rear Feed Gear 40-TC Includes parts numbers 41-TC & 42-TC sold as a complete umt onlv S4 18-3"-TC 18-N-7.-8"

Rear Feed Disc-Also available in saw tooth wheel (Not illust_) ;18-3"-TC oncludes parts numbers 41-TC. 43-TC and 426 sold as complete unit only_ 45-TC BottJm Gear Guard 221-'t Bottcm Gear Guard Nuts Z24 Fee-d Shalt Screw Nuts 2!:1- !. ~11! Lever Shaft Screws (long) z:· :;

~..,; Ll'Ver Shalt Screw Ish onI From the Library of Superior Sewing Machine & Supply LLC

~ ' I b

PARTS AS

ILLUSTRATION IN IJOX SIIOWS ARM ANI> wttEEL All Aurw ro MAIN r RAMt.

Bonis M

From the Library of Superior Sewing Machine & Supply LLC

LOOPER FRAME ASSEMBLY

Reier. Part "'"~·-- ~--- """"""'"'""''0""'---- 99(2) 214 Balance Weight Screws

100 101

27 ......... Balance Weight 149-T . Oscillating Cam 234

looper Eccentric Pin Eccentric Set Screw:;

101-A 102(2)

202

looper Frame Hardened Steel Eccentric

411-57. 144-TC.

103 104 105 106 107 108 109 110

looper Frame

9

Oscillating Arm-----~~-------- looper Cam Roller Stud Set Screw

t sow AS

208 207 239 126

looper Cam Roller Stud

\:>

COMPLETE

..... Taper Pin

UNIT'#B

lopper Oscillating Roller_ -- ______ _ 122-T-51/1 0-T-51/2051225 - Back Rucker fitted complete with st11d 205 Looper Frame Rocker Stud 225 Looper Frame Rocker Nut 206 Luuper Frame Rocker Bracket Screws 143 Rocker Packing- specify tllickness- .004.. 006,.010..020 41 0-51/422·51/205/412 - Complete Front Rocker with Stud illustraded 124-TC ....... looper Shaft 125 . Hexagon Looper Chuck Shel! 114-TC. laoper 144·6-TC ..... looper Frame Suppart Bracket 639 . laoper Frame Suppart Bracket Pinch Screws

111(2) 112(2) 113(4) 114(2) 115 116 117 118 119 120(6)

From the Library of Superior Sewing Machine & Supply LLC

~'"''"!'"'" uoo "'"'"'' """" «H«.. IO<>Y VIO O,

It is advisable to order Looper Frame complete as illustrated in shadow of machine.

BONIS BROS. SEWI~ 131 West 29th Street • New Cable Addr

From the Library of Superior Sewing Machine & Supply LLC

GEAR & FEED FRAME

Reltf

Part No.

No.

416. 630. 629. 427 .. 424. 423 421 . 419. 628. 426.

. ..... Let! Side Feed Retailling Drum Complete ..... Feed Retaining Drum Plate

66 67 68

.. Feed Retaining Drum Cam .. Feed Gear Cam Set Screws ... Feed Gear Roller Spring

69 i4) 70 (4) 71 (4) 72 (4) 73 74 75 (2) 76

........ Feed Gear Roller Pill .....Feed Gear Roller ..... Feed Gear Aillg- Left and Right Side of Gear. ..... Feed Aetaillillg Drum .Feed Gear Plate Screws

202 .......... -Set Screws Right Side Feed Gear uses same numbers on screws, roller sprillgs. pills and cams 416-C ......... Rig~t Side Feed Gear Complete 416. . .... Feed Gear Only 420. . ...... Feed Gear Cam 425. . .. Feed Gear Plate 418 ... Feed Gear Shaft Washer 417 ...........Feed Gear Shaft 17. . ....... Feed Gear (Small) 132. . .Feed Disc Shaft Spring 106. . ..... Oisc Shah 433.

71 78 79 80 81 82 83 84 85 86 87 88 89 90 91

. ... Feed Reta1nillg Orum Plate Shoulder Screw

15-C .

. .... Feed Lever Filled Complete

228. 123 . 111 . 109. 112. 15.

. ..Stitch Stud Nut

. .Feed Lever Washer .Feed Lever Dilly

. ...Stitch Aegulatillg Block

92 93 94 95 96 97 98 76 98-A

.Stitch Regulating Stud

. .Stitch Indicator 110 ...........Stich Regulating Stud Nut 211 . . ... Feed Dog Dnving Screw 209

... FeedLeverScrew________ _

14

F dC

f

}

. . . . ee

onneC 1011

SOLDAS COMPLETE UNIT

13·8 .

. .. Feed Eccentric

.c

#IJ & 1418

202 235 .

.Set Screws

. ... Feed EmOt~iC p;;;--- -- - --

*"C" aftet- Part Numbet' Denotes "COMPLETE"

Special Gauges for Special Work are Available

:_,::._- __ ----;;;:; From the Library of Superior Sewing Machine & Supply LLC

(Left Side Feed Retaining Drum Not Assembled)

{Right side Feed Gear not assembled)

(Feed Lever Not Assembled)

ILLUSTRATED IN SHADOW MACHINE-GEAR AND FEED ASSEMBLY INSTALLED IN MAIN FRAME-COMPLETE

BLIES FOR TC-57

From the Library of Superior Sewing Machine & Supply LLC

NEEDLE BAR ASSEMBLY

Refer. Part ~··~· -- ~'"'-· --- [Jescnptmn 121 215.

. ... Needle BarTensian Plunger

122 123 124 125 126 127 128 129 130 131 132

115-T .

Needle BarTension Plate

217.

Needle Bar Tension Plate Screw

113- Y,.- TC .

Needle Bar

134. 216. 119.

. .. Needle BarTension Sprmg

Needle Bar Plunger Nut

Needle Clamp

227

.... Needle Clamp Screw

Needle, Bonis System H

117-B-TC ...... Needle Bar Bearing

118-T.

Needle Bar Bearing Collar

466-51.

... Needle Bar Yoke

133(2)

218.

.Needle Bar Yoke Pinch Screws

134

7-B-51.

. .. Needle Bar Yoke Eccentric

134-A

235..

Yoke Eccentric Pin

135 Yoke Eccentric Set Screw 132, 133, 134, 125 Sold as complete unit #466-51-C 136 467. 202

Needle Bar Yoke Suppurt Shah

137 138 140 141 142 143 144 145

41i9 468 210

.. Needle Bar Yoke Adjustable Bracket

Needle Bar Yoke Lock Nut

139(3)

Needle Bar Yoke Adjustable Bratk€t Strew~

214.

GuideScrew Thread Guide

128

229, .

, .Tension Post Screw

117-C-TC.

Needle Bar Bearing Support Needle BarTension Post

116.

127-T .........Work Guide

*"C" after Part Number Denotes "COMPLETE"

DEALER: REFERENCE NUMBERS ON EACH PlATE ARE NOT NECESSARILY THE SAME, HOWEVER, THE PART NUMBER, IF A DUPLICATE IS THE SAME.

Printed in U.S.A.

From the Library of Superior Sewing Machine & Supply LLC

...... ···{·'( .. . . . ...

. :) :' ; ' .... . ,.• .. : ... :

Needle Bar Assembly shown installed in Main Frame

L.·· / .. · ...... ... y

....... ···

MACHINERY CORP. N. Y. 10001 • 212/563·6161 BONIBRO"

From the Library of Superior Sewing Machine & Supply LLC