MACHNE PARTS CHART for ER 20U31/33 THE SNGER COMPANY
'L 1ERCAL LST or: P.RTS :OU3!.33 1.Cs PART!/O. DESCRPTO:-; PART :-10. DESCRPTON 691-845 2102 15287-702 32618 32758 52016 52024 52130 55623 56024 56046 154756 154759 154759 154759 154785-451 154789-451 154884 281817 281820 368026 368386 374507 374508 374508 376424 408074 408274 410004-453 410006-453 410007 410008-453 410009-453 410010 410014 410015 410021 410026 410027 410028 410029 410030 410031 410033 410035 410036 410037 410038 410039 410040 410044 410045 410046 410047 410048 410140-001 410141 410142 410143 413486 413487 413489 413490 41.'3493 415763-452 Throat Plate Tension Disc (2) Bobbin Winder Friction Ring Clamp Stop Motion Clamp Flanged Bushing Thread Take-up Spring Presser Bar Lifter Thread Take-up Lever Link Thread Take-up Lever Thread Eyelet Bushing Rotating Hook Bobbin Feed Connecting Link Presser Bar Spring Clamp Stop Motion Clamp Stop Feed Connecting Link Hinge Feed Forked Connection Hinge Hinge Bed Plate Bracket Bed Slide Spring <2) Bed Slide Spring Feed Connecting Link Hinge ut (2) Feed Forked Connection Hinge ut Hinge Nut Feed Reverse Lever Link with 549028 Feed Regulator with 545136-452 Bobbin Winder Regulator with 544208-005 Rotating Hook Drive Shaft Retainer Collar with two 504102 Tension Releasing Lever Hinge Feed Lifting Rock Shaft Center C/ut (2) Feed Rock Shaft Center :"iut (2) Presser Regulating Thumb ;..rut Bobbin Vinder Bracket Regulating Plate Sprin: Bobbin Winder Latch Stud Rmg Face Plate w1th 546701 Ann Side Cover Thread Take-up Lever Guard Arm Top Cover Complete. C/os. 15287-702, 40807-t, -±08274, 410009-453, -±10010. 544203-002. 544233, 5-+6846, 546847. 546848, 546850. 546865, 546895 and 547242 Arm Top Cover Bobbin Winder Bracket Complete Needle Bar Connecting Link Tension Releasing Lever Rotating Hook Rotating Hook Bobbin Case Latch Rotating Hook Bobbm Case Latch Lever Feed Reverse Lever Complete. os. 410029. 410030 and 545047 Feed Reverse Lever Feed Reverse Lever Hinge Stud Zig-Zag Triangular C.1m G f'ch and Zig-Za Tnangular Cam Complete Zig-Zag Triangular Cam Shaft Collar with two 544204-001 Zig-Zag Triangular Cam Shaft Complete, ::"J"os. 410036 and 505513 Zig-Zag Triangular Cam Shaft Lifting Lever Lifting Lever Connecting Rod Bight Amplitude Slide Block Crank Knee Operating Connection Bell Crank Complete Oil Reservoir Complete, os. 410045, 410046. 410047, 410048 two each 542020, 543805-003 and 545092 01l Reservoir OU Reservoir Felt OU Reservoir Oil 'ick Oil Reservqir Plate Rotating Hook 410141 with 541977 Rotating Hook Complete. C/us. 410021. 541694. 541765. three 504088 and four 504090 Thread G u1de Pin Thred.d Retainer Presser Regulating Thumb Complete Presser Regulating Thumb Rotating Hook Bobb1n Case Complete, os. 410026,410027. 413490 and :'>05356 Rotating Hook Bobb1n Case v-hth 504086, 504087 and 540767 Feed and Feed Lifting Eccentrir... ith 5040f19 and 504071) Clamp Stop 0.-1otion Clamp Rotating Hook Drive Shaft Bushing tback) Set Rotating Hook Dri, e Shaft Bushing (front) Set Thread Take-up Lever Link!-ilnge Pin Set Thread Take-up Spring Regulator Set Zig-Zag Triangular Cam Shaft Set 504007 504007 504019 504027 504047 504057 504066 504067 504068 504069 504070 504071 504072 504072 50-!074 504084 504084 504086 :'>04087 504088 504090 504091 504095 504099 504099 504102 504120 50-ll-13 504134 504134 504134 504145 50-!502 504507 504751 505001 505009 505322 505326 505327 505328 505335 505339 505356 505.'3'72 505407 :'>05408 505408 505513 540435 50472 540682 540767 541170 5-!1566 541605 541606 541607 541608 541609 Bight Amplitude Slide Blook Crank Shaft Bushing Collar Set Thread Retainer Set Oil Reservoir Plate Set (back) C/eedle Clamp Thumb Arm Shaft (horizontal) Worm Gear Set Presser Bar Lifter Pin Set Presser Bar Guide Bracket Set Tension Stud Set Needle Bar Connecting Link Cap Presser Foot Needle Bar Connecting Link Guide Rotating Hook Shaft Bevel Gear Cover Thread Guard (upper) Set Face Plate Oil Reservoir Set Arm Shaft (horizontal) Bevel Gear Set Clamp Stop Motion Clamp Flanged Bushing Set Feed Bar Center (2) Feed and Feed Lifting Eccentric Position Feed and Feed Lifting Eccentric Set Cap Feed Lifting Rock Shaft Center (2) Feed Rock Shaft Center (2) Feed Regulating Stud Head Cap Bight Amplitude Stop Plate (left) (right) Rotating Hook Bobbin Case Holder Position Bracket Rotating Hook Bobb1n Case Tension Regulating Rotating Hook Bobbin Case Tensio!1 Spnng Rotating Hook Section (3) Rotating Hook Thread Guard (4) eedle Bar Set Thread Take-up Crank Position Bell Crank Bracket Feed Reverse Lever Retum Spnng Bracket Arm Shaft (upright) Bevel Gear (lower) Set Arm Shaft (upright) Bevel Gear (upper) Set Rotating Hook Drive Shaft Bevel Gear (back) Set Rotating Hook Drive Shaft Bevel Gear (front) Set Rotating Hook Shaft Bevel Gear Set Thread -:'ake-up Crank Set Rotating Hook Shaft Retainer Collar Needle Bar Crank Position Arm Shaft (horizontal) Flanged Bush1ng (front) Set eedle Bar Frame Pin Set Rotat1ng Hook Shait Bushing (short) Set Rotating Hook Shaft Bushing (long) Set Bight and L-C-R Position Lever Set Feed Bar Center ut (2) Bight and L-C-R Position Lever Thumb Stud :s-ut Feed Lifting Rock Shaft Roller and Stud Arm Dowel Pin (2) Clamp Stop '>lotion Clamp Washer Feed Forked Connection Feed Lifting Rock Shaft Crank with 504019 with two 504071 Cap Oil Pad (felt) Feed Rock Shaft Crank with 504019 eedle Bar Crank with 504095, and 504120 Rotating Hook Bobbin Case Latch Spring Thread Take-up Lever Link Hinge Pin Feed Bar Center 504068 with 504502 (2) Feed Lifting Rock Shaft Center 504072 wlth 50-!504 (2) Feed Rock Shaft Center 504072 with 504504 (2) Zig-Zag Triangular Cam Shaft Oil Wick Feed Regulating Stud Lock Pin Thread Guard (upper) Tension Spring Rotatinl:!: Hook Bobbin Case Tension Spring Bobb1n Winder Tension ut Presser Foot (spring hinged) Complete Arm Shaft (horizontal) Arm Shaft (horizontal) Bevel Gear with two 504066 Arm Shaft (horizontal) -'onn Gear with two.-rm Shaft (upright) Arn1 Shaft (upnght) Bevel Gear (lower) with two
LST OF?RTS 20U3! 33 1 C PART :-io. DESCRPTO:-i PART :-io. DESCRPTON 541610 541619-452 541620-452 541623 541630 541631 541634 541636 541637 541639 541641 541642 541646 541647 541652 541657 541664 541665 541667 541683 541684 541685 541686 541688 541689 541690 541692 541693 541694 541695 541696 541697 541701 541702 541707 541708 541709 541711 541712 541749 541751 541 i 5.'3 541756 541759 541765 541770 541771 452 541772 54177 3-452 541775 541779 541787 541788 541789 541909 541910 541912 541913 541916 541921 541922 541923 541924 541927 541928 541929 5-11933 541936-452 Ann Shaft (upright) Bevel Gear (upper) with two Bed Slide Bed Slide Complete. :-;os. 154884.541619-452 and two 154789-451 Bight and L-C R Position Lever Complete, Nos. 545143 and 549285 Bight Amplitude Regulating Plate Spring Bight Amplitude Slide Block Bight Amplitude Slide Block Crank Link Bight Amplitude Slide Block Crank Shaft Bushing Bight Amplitude Slide Block Crank Shaft Bushing Collar with two 504007 Bight Amplitude Slide Block Crank Spring Bight Amplitude Slide Block Guide with 545098 Bight Amplitude Slide Block Guide Stud Feed Bar Feed Dog Feed Regulator Hinge Stud Needle Bar (hollow) :-;eedle Bar Connecting Stud Hinge Pin eedle Bar Connecting Stud Hinge Pin Vasher eedle Clamp Rotating Hook Drive Shaft Rotating Hook Drive Shaft Bevel Gear (back) with two Rotating Hook Drive Shaft Bevel Gear (front) with two Rotatmg Hook Drive Shaft Bushing (back) Rotating Hook Shaft Rotating Hook Shaft Bevt>l Gear with two Rotating Hook Shaft Bevel Gear Cover Rotatmg Hook Shaft Bushmg (short) Rotatlng Hook Shaft Retainer Collar with two 504007 Rotating Hook Thread Guard Set of Gears (lower. back) as. 541609 and 541684 Set of Gears (lower. front) Nos. 541685 and 541689 Set of Grars (upper) os. 541606 and 541610 Tension Releasing Lever Spring Tension Releasing Pin Thread Take-up Crank Thread Take-up Lever with 52130 Thread Take-up Lever Complete, os. 5202-l and 541708 Zig-Zag Stitch Regulator Fork Zig-Zag Stitch Regulator Fork Eccentric Connection Pin Bight Amplitude Slide Block Crank Shaft Bushing 'asher Feed Forked Connection 505322 with 56024. 541651. two 154759 and two Arm Shaft (horizontal) and eedle Bar Crank Complete. Nos. 505339 and 541605 Bight Amplitude Slide Block Gu1de 541641 with 541631 );eedle Bar Frame Clamping Stud Rotating Hook Secuon eedle Bar Timing ndicator Plate Bed Plate Bed Plate Bracket Bed Plate Complete. Nos. 541771-452 with 541772 and two 154785-451 Feed Reverse Lever Return Spring Feed Reverse Lever Return Spring Bracket (hook) eedle Clamp Thread Guard Needle Clamp Complete. Nos. 504027. 545180. 541667 and 541787 Bight Amplitude Regulatmg Plate Holder.mrl Bight Amplitude Regulaun,.; Plate Complete, os. 541630,541912. 541913 and 541946 Bight and L-C R Position Block Btght J.nd L-C-R Po!'.ition Lever _.rm Bight Amplitude Regulating Plate (left) Bight Amplitude Regulating Plate (right) Bight Amplitude Stop Plate (left) (right) (2)..""eedle Bar Frame :;.: eedle Bar Frame Pin Rotating Hook Drive Shaft Bushing (front) Rotating Hook Shaft Bushing (long) eedle Bar Connecting Link Guide Bight Amplitude Slide Block Crank 541967 with 541634, 541642. 541756. 541910 and two 549288 Needle Bar (hollow) 541657 w;th 541933 eedle Bar Frame 541921 with 541770, 549290 and two 549.336 Throat Plate 541946 541951 541957 541967 541977 541985 541991 542020 543805-003 543866-022 543935 543937 543941 543953 543971 543972 544054 544151 544203-002 544204-001 544208 005 544211 053 544212-052 544217-052 544233 544255 545001 545043 545043 545047 545059 545092 545098 545136-452 545189-051 545218 545354 545404-451 545413 545495 545766 545767 545820 545893 545898 545899-451 546784 546822 546824 546826 546827 546828 546831 54&831 546846 546847 546848 546850 546881 451 546882 546883 546895 546919 546927 546932 547242 547243 547246 547247 547248 547671 548061 549028 549152 :>49181 549285 549288 Bight Amplitude Regulating Plate Holder Bight and L-C-R Position Lever Thumb Stud Tension Complete. Nos. 32758. 540682. 541702, 545893, 545899-451. 546927 and two 2102 Bight Amplitude Slide Block Crank with two 549181 Rotating Hook Bobbin Case Holder Presser Bar (hollow) Bight Amplitude Slide Block Crank Shaft Knob Oil Reservoir Set Washer (2) Oil Reservoir Set Spring Lock Washer (2) Feed and Feed Lifting Eccentric Retaining Ring Needle Bar Connecting Link 410014 with 543937 Needle Bar Connecting Stud Complete. Nos. 504091. 541664, 541665 and 545001 Rotating Hook Bobbin Case Holder Position Bracket Thread Take-up Complete. Nos. 504057. 505372, 541707, 541709 and 543935 Feed Lifting Rock Shaft with 504751 Feed Lifting Rock Shaft Complete. Nos. 505326 and 543971 Arm ( 4) Oil Reservoir Plate Set (front) Bobbin Winder Tension Set Zig-Zag Triangular Cam Shaft Collar Set Bobbin Winder Regulator Set Bobbin '"inder Latch Arm Side Cover Set (4) Thread Take-up Lever Guard Set Bobbin r"inder Bracket Hinge Feed Regulatmg Stud )leedle Bar Connecting Stud Hinge Pin Feed Lifting Rock Shaft Crank Clamping Feed Rock Shaft Crank Clamping Feed Reverse Lever Hinge Stud Cap Arm Top Cover (back) Bight and L-C R Position Block Set Bight Amplitude Slide Block Guide Stud Set Feed Regulator Hinge Stud Set Needle Clamp Thread Guard Set Arm Top Cover (front) Bight Amplitude Slide Block Cap Tension Regulating Thumb Nut (2) Bight and L-C-R Position Lever Pin ut Bight and L-C-R Position Lever.-rm Regulating Nut (2) Ann Shaft (upright) Bushing (lower) Arm Shaft (upright) Bushing (upper) Feed Regulating Stud Lock Pin Spring Tension Releasing Disc Tension Stud Tension Stud 545898 with two 545404-451 Feed Rock Shaft Presser Bar Guide Bracket with 154780 Presser Bar Lifter Pin Hand wheel (for :,lotor Drive) Handwheel (for Treadle Operation) Presser Bar Lifting and Releasing Lever Bracket Lifting Lever Connecting Rod Pin (2) Bight Amplitude Slide Block Crank Knee Operating Connection Pin Bobbin Winder Bracket Regulating Plate Bobbin Tinder Bracket Spring Bobbin Winder Latch with 544211-053 Bobbin Winder Latch Stud Feed Regulating Stud Head Feed Regulating Stud Head Plate Feed Regulating Stud Head Plate Retainer Bobbin Vinder Bracket Regulating Plate Spring Sturl Arm Shaft (horizontal) Flanged Bushing front) Thread Take-up Spnng Reguiator with 504047 Arm Shaft (horizontal) Flanged Bushing (back) Bobbin fhnder Tens1on Complete,.:-.los. 541170, 547243. 547246 and two 547247 Bobbin Winder Tension Stud Complete Bobbin 'inder Tension Spring Bobbin Vinder Tension Dtsc (2) Feed Rock Shaft and Feed Rock Shaft Crank Complete. :--los. 505335 and 546950 Bight and L-C R Position Lever Thumb Stud Nut Spnng Vasher Bight Amplitude Stop Plate (left) (right) Washer (2) Feed Reverse Lever L1nk Clamping Arm Shaft (horizontal) Flanged Bushing (back) Set Bight Amplitude Slide Block Crank Set Bight and L-C-R Pos1t1on Lever Pin Bight Amplitude Slide Block Crank Link Hinge
NUMERCAL LST OF PARTS 20U3!;33 1tCs PART NO. DESCRPTON PART :'lio. DESCRPTON 549290 549336 549354 549356 549376 549385 549387 549389 549397 549426 CAT.1910-05 Zig-Zag Stitch Regulator Fork Eccentric Connection Pin Set Needle Bar Timing ndicator Plate Needle Bar Frame Clamping Stud Bight Amplitude Regulating Plate Holder Set Feed Dog Bight Amplitude Regulating Plate Thumb Bight and L-C R Position Lever Ann Regulating Lifting Lever Hinge Rotating Hook Set Bight and L-C R Position Block Washer (2) Needle (size =<14) 55623 410112 410192 413448..{){)1 413448..{){)2 504030 541514 541515-001 541558 541561 541734 541736-001 541781 541937-452 ACCESSORES AND A T ACHMENTS (Supplied with :fachine) Rotating Hook Bobbin (4) Presser Foot (spring hinged) Complete (for straight stitching) Hemmer Foot (1/8 hem) (purchased part) Oiler (80cc, filled with type "B" oil) Oiler (80cc, filled with type "C" oil) Cloth Guide (purchased part) Driver (small) Cloth Guide (purchased part) Driver (large) Driver (for throat plate) Feed Dog (for straight stitching) Zipper Foot (purchased part) Presser Foot (spring hinged) Complete (for buttonholing) Throat Plate (for straight stitching) THREAD U:--JWlNDER (for TWO SPOOLS! (Supplied with :Vachine) 505656-005 543131 546894 Thread Cnwinder (for two spools) Complete Thread l;nwinder Spool :--iet (2) Thread Gnwinder Spool Cap (2)
5114007 SNGER " 4111143 20U 31/33 :;:::J 413486 41000445] 4111142 1 504 :l4 54.!177 <!!:.:{) ',4336 541770 (7) :104007!J4 1709 -- _,_ y ifj 57 LlO ill 5-117 JH 544717 057 543953 50:13? - 4111014,,, ' 4100117 / '- 10!1:11 l 4111113:, 41 [i[jlg 11110l1/ 5438Gf> 11/7 411)1144 ' 4 1:14'13-541921 ''t"" cc? 546824 56046 541985 50406345 541566 541620452 L6i9452 154884 691-845(2) 'T J 541773452 ; 541936452 543941 i 504084 52 541772 _. _1_54 785_! j 55623 (@ 410027.J., [ i> 541133 o0402b 410015 5417 ''9 ;;; -- - - [ - ----- - A 541701 410141 3/4507 541694-- 410026...,. 505356 r547 -- 4086 504087 ------v 413490 413489 S-_ 549211) _j 541788 541667 - - o4'j18 b..0, 051ll ajo 541787 oo4on] --- j ] 504090(4) 5439;m-- 410071 5417 65.,, 504088(3) i CAT 1911105,115407 ( som2 50068 $>sj'.. 5040(){ :,41685 1 541G8_9_ j 549376(71. 504134 "' 504007(2) 504007(2) / (2)_: 541693 504 134 54 164 7 l.e.r- 541924 541693 --. 541689 541977 - 'v;--- 690 410140001... a- 504063 451 541685 505408 'J[)tl(J/
'W 110044 A l 543805-003121- 410046--- '10:6 j - 544204 001121 " v 50406:1451121-!J4/0?ll?l, 4 0033 56024 i ; 11 J - 51697 ----- - 505335 541606-l 545043 1 54 547248 1610 1 505408 6):' : @_. /. 154759 504077 314508 541610 <'S)iY.,.S0410112 368386 541684 121-1 ' 4_102121 --------- /----- 541686. 541695 r 505408 545767 504072 374508 ill 541 / 50 4101121 jl o411!d "---. 3 : ' 154759 /. // 505378... 5451195 410048 'f 504084 J180{1 1!>41'11 6 111100/--c:?" l ' ) o-hll:' 052141 51](;}(] 5 11'11? (.., ).(<"--3 541913 ) c-_";;j r_.t------ 51194G!JJ41184 4111llH 4100411 110037 549385' ' o(j.1099 i 121 '"'"ccjj - /--;/!i G31 :,411111 _i :. :0 41712,, 545098.!J41fi:ii c c-::: [) 1'li1Jl! ' 41i8.11 1.ll Gi 1:!J19181171 5458?0... 5447.'' '!.41.'1"'8!! :' --"'Y.:. :l / j i - <[). ' ' t -,. ' '... "'" 54!!711Hill.. 10 >,, '"''"'" ' ' ' 1-C 1..-. '!Jl 1 G 31-54 1 G4 1 l. "'-- ' 1 ) 'n), 04-5417' G '') ' ' Oil 1171, - '"'""'"" '<> '""'" '"''"'!.16883 (r)rp_x- 541636 5 11749 -- 54177 545092121 549426(/1 1,: 281817 (" - 54 1909 )' }49028 ' ' 410028,! 50415171 410030 r 54 1>39 505326 /---- From 545043 the library 3 541719 of: Superior Sewing Machine & Supply LLC 504099. 1951 UJJ :,w,ool 121 410039 i!>411111! 4 174 7 n.. 'd 724:1 THREAD l.l )
5 lo21 H 54 724 2 i u "'. R 541170 547246 541247 54 7243 410008453 545059 1 A 368026, - 544203-002 546848 > ---j A l 544211 053_ 408274 - -- :;!. 546850 - - 'l -- ------- CJ 54208 005 l 408074 _,;..::.. 15287-702 -,-,'---c--., 54684 7 l ' 546846 546895 ' 544233 CAT. 191005 " ACCESSORES AND ATTACHMENTS 541561 " 504030 ' ' 541514 0 15001 'z-::-413448001 "8" Oil "'413448 002 "C" 0 541558 541937452 5417 34 THREAD UNWNDER (FOR TWO SPOOLS) rr- -- - 410192 "Lt 546894 543131