Brother Db2-b757-3 Manual
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Page 11
G. Thread Trimmer and Tension Releaser (-100, -200, -400, -500)
6
10-t
17~10-2
~ 25 24 23 22 21
: ~~~J1i~J
28~ ~26
;;~ ~~-27
16a
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to
u33 44 45
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35
~47 36
ff
~48
r, ~49 39 40 41
37 38
R ef. N mnc of Parts Qty Parts No. Assembly No. l{ef. Name of Parts Qty Part s No. Assembly No. No. No. c;.-( ---------G-23 S
pring Screw I 1027 16 ·11·0 3 I 14 5 6 21- 0-0 1 ~ Thre.ul Release Lever 1 148327-0-0 1 G
-24 Stud I 14562 0·0-01 ~ Thread Release Stud I 1 4 833 9-0 -0 1...
Page 12
H. Synchronizer (-100, -200, -400, -500) 2-1 2-2 2-J 2-4 . 11 ,_, ,_,. ,_, L? 2-18 2-112-16 2-12 2-11 ~ Ref. Name of Parts Qty Parts No. Assembly No Ref. Name of Pnr ts Qty !arts No. Assembly No. No. No. H-1 Screw 2 009781-4-12 H-2-12 Synchroruzer Co,·er I 218941-0-01 H-2· 1 Magne t Stud I --- H-2-13 Screw 1 216880-0-01 H-2 -2 Screw 1 215083-0-01 H-2-14 Spring Washer 1 028060-2-43 11-2 H -2 -3 Washer 1 025030-3-:15 1-1-2-15 Washer I 025060 3-35 S}'nchroni:r.~r H -2· 4 Bearing 1 -----...
Page 13
J. Thread Wiper and Reverse Switch Mechanism (-200, -400, -500) \\·_ \~ ,... ...J I I I I I I I I I I I ~@? R 21-1 28--u ~9 31 Ref. Name of Parts Qty Parts No. .\sscmbly No. Ref. Name of Parts No . No. )- I Bu shin g I 1460 80-0-00 J-2 0 Thread W iper S tu d J- 2 Thread Wiper Sol enoid I 1460 82-0-00 J -2 1 T hread Wiper Stud Collar J- 3 Screw 2 00 968 0-8 ·12 1 -22 S cre w (\1-4 S ol enoid Set ll atc I 1 4 60 81-0-0 1 1-23 T hread W iper _,/)-5 Cord I J-24 Screw J- 6 Scre w I...
Page 14
K. Reverse Mechanism (-400, -500) w 6 1 Ref. N arne of Parts No. K-1 Screw K-2 Solenoid Cover K-3 Stop Rin g K-4 P in K-5-1 Stop R in g K· 5·2 Rubber Stopper K-5·3 Plunger K-5·4 Solenoid K· 5-5 Terminal P in K· 6 6P Connector K- 7 Connector Cap K-8 Screw K· 9 Screw K-10 Washer K-11 Washer K-12 Collar K-13 Nut K-14 Solenoid L eve r K -15 Bolt 5-2 5 -I ©oo r _.,.-= l ~ : ~/! 0 r0 l ~---~ --c--· ----24 ;;'~ ,cr::::»-2 3 Qty Parts No. Assembly No. I 007501-2-02 1 148465-0-00 2...
Page 15
L. Control Box Mechanism (-500) Ref. No. L ·l · I L -1 · 2 L -1 · 3 L ·l · 4 c \.·1· 5·1 1..-1 · 5·2 L -1 · 5·3 L - 1· 5·4 L -1 · 5·5 L -1 · 6 L -1 · 7 L -1 - 8 L-1 · 9 L-1·10 L -1 ·1 I L -1 ·12 L -1 -13 L -1 -14 L -1 -15 ___ , j H•> H••ij ' - -~ ~·~0 ~? 1-11·& 1-11·5 ,., .. ~ ~ L ~1-22-2 (!r-1-23 @--1-u ®--1-24 dlr-1-20 Namt! of Parts Qty Parts No. Assembly No. R ef. Name of Parts No. Rear Cover I -- L-1-16 Name !la te S cre w 4 00 8400- 5-64 L ·l-17 Riv et Nylon Bush in...
Page 16
M. Presser Lifter Mechanism (-500)
-· 0 =
·i I :
-.j_ __ j
13-4
13-5
-·· --~.
Gtl ~----~
~~
14~ 0 u
16~,e.. 17~
J{ef. Name of Parts Qty Parts No. Assembly No. Ref. No.
No.
M· I Washer 2 028060·2·40 M-12
M · 2 Screw 2 147141·0·01
M-13·1
M · 3 Presser Foot C}•lindcr 1 146157 ·0 ·01 M-13-2
M · 4 Stop Ring 2 048040·3·42
M-13·3
M · 5 Piston Rod Joint I 140627·0·01
M-13·4 M· 6 Bolt 1 017762 ·0·13 M
-13-5
M · 7 Pi ston Drive Link I 140668 ·0·01
M-13·6 M· 8 K
nee Lifter Joint I...
Page 17
0 c a Z. Accessories Rd. Name of Part s embly 2-1 0· 2 Screw 2·10· :l Was h e r Z - IO· 4 Bobbin W inder Wheel Shaft B ushing Z-10 · 5 Bobbin W incl~" 21 21 21 II 14• 14 30~ Parts No. Assembl y No. l~ef. NanH! of Parts No. II04:lfi -O -OI 7.-11! Oil Tank 14 2·1 ·1 :l-O -OI 7.-19 Oiler I I H l\.1 7 .o .o I 7.- 2 0 -I Bell Cover IJ Jm:.n-1 -0I 7.-20 · 2 Screw I!KIAA7·0 ·0l Z-20 · :l Washer 2-20· 4 Screw 146 29 0 ·0 ·0 I 2·20· 5 Washer -2 -2 0 -ti Bell Cover UA IOOiil\6-0-0 2 2-20-7...
Page 18
DIFFERENT PARTS LIST -3 ~' :l Ref. c . No . Gtrmany , Enl(land, I I I I I I _ Nam Fra11ct! Franc•: s,min Tiwan Ir a q Spain A · 2 O il Ca p 11271l2·!l·OI ( A· •I F ace Platt! 111·155·0 ·01 A · li Screw I OH\Kill·!l·02 A· 7 Face llale Thread Guid e 11147G·O ·Ill A · H Oil Stoppe r Plate Asse mbly IHII>li·O ·OI l ll!lli:I\Hl·OI 11!1641·0 ·01 A ·2 0 l rctcn sitm Assembly I 4·1 502·0 ·01 A ·l l l~ear Cover IIH67:HI·O I A ·:l 2 Tcr1s itm l~c~ulalt)f Asscn1bly IHI•I7:J.O·OI A.:l 2 ·2...
Page 19
~ Sub Cl: :I Ref. ~~ No. [),.,( (;t•nnany, En~la~1~1 a:_l I I I I I I I Nanll o( l:trts llllto11 lriHI Spai n ·~ Franc•• Franct· · Jlaln aw.m ( )24 Wa~ber 112>:l!ill I :1.1 --- E-25 Fin~cr Guard 1 5!J:lH•I II 01 -F -25 Oil lan As~•·mbly IHI-1211 2 01 ----F-25-1 011 lan I Wl!olllllllll F-25-3 Knee L1Ctcr Shall l·16!J:I6- l -Ol F -25-8 Spring 1·1611:18 0 01 --G- 9 Screw ----r-TciiMtUl l~clc;1~c S111cnc••d 1--= -G-10 Ass•·mhl) • ~-r----G-13 Supportcl ---------G·l•l ContH..Ctor Cap --------...::....
Page 20
-5 ~' :. lld. -. No. . I I I I I I I Na 1 France France Spain S pain A · 2 Oil Cap 112782 -0 -01 A · 4 Face Plate 111455 ·0 ·01 A · fi Screw 1089fi0 -0 -02 A · 7 Face Plate Thread Guide lll•l7fi :O·OI ----A· 8 Oil Stopper Plate Assembly 11!164 J .o .OJ A ·20 Preten sion Assembly 1445 02 ·0 ·01 A -2 1 !lear Cove r Jlll67:J.o .ol A