To simplify ordering of parts, exploded views of the various sections of the mechanism are
shown in the same illustration as the assembly of those parts. On the page opposite the
illustration is a list of parts with key or reference numbers to indicate the position of that
part in the illustration. These key numbers in the first column are for reference only and
are not to be used in ordering parts.
In ordering from this list, use ONLY the PART number in the SECOND column.
The number stamped on a Sewing Machine Parts is the number of the single part only.
Every combination of parts sent out has its specific number which, although not stamped
on Parts must be used when ordering the combination.
Each number always indicates the SAME PART in whatever list it appears, or for whatever
Machine.
The letters after some of the numbers indicate the style of finish only, as follows:
Heat Treated for Toughness.
AL
Hardened only.
C
Polished only.
D
Soft, Not polished.
E
Hardened and Polished.
F
Blued.
H
Nickel Plated only.
J
Hardened and Nickel Plated.
K
Phosphate Coating Formed on surface of Iron or Steel.
R
Polished and Nickel Plaed.
W
These letters MUST BE USED when they appear in the list and AFTER the number, as in the
list.
Parts marked with an asterisk (*) are furnished only when repairs are made at the factory.
MS-2971
SHAFT, CAM WHEEL, SHUTTLE DRIVING LEVER, PULLEY WHEEL AND SHUTTLE DRIVING
LEVER CONNECTING ROD ASSEMBLY
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YAO HAN INDUSTRIES CO.,LTD.
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MS-2971
YAO HAN INDUSTRIES CO.,LTD.
SHAFT, CAM WHEEL, SHUTTLE DRIVING LEVER, PULLEY WHEEL AND SHUTTLE DRIVING
LEVER CONNECTING ROD ASSEMBLY
ITEMPART NO.DESCRIPTION
182122SHUTTLE DRIVING CAM AND GEAR, NOS. 81872 AND 82073
282010SHAFT (SL-71 MACHINE)
33012PIN
481872GEAR
582073SHUTTLE DRIVING CAM WITH SS235C
6SS235CSCREW
78861NEEDLE BAR CAM AND PULLEY WHEEL WITH 361C (SL-71 MACHINE)
882149FEED MOTION CAM WHEEL WITH RR18 AND 81868
911663CAM WHEEL PIN
10RR18ROLLER
114449SHAFT BUSHING
1281868ROLLER PIN
131808ROLLER AND STUD
14SS572CBEARING SCREW (SL-71 MACHINE)
1582184SHUTTLE DRIVING LEVER WITH 1808
161520RECCENTRIC STUD NUT
17361CCAM AND PULLEY WHEEL SET SCREW
1882233SHUTTLE DRIVING LEVER CONNECTING ROD COMPLETE, NOS. 8569,
8645, 82186, 82194 AND 82232 (SL-71 MACHINE)
1982194CONNECTING ROD END (FRONT)
208645PIN (FRONT)
2182232CONNECTING ROD (SL-71 MACHINE)
228569PIN (BACK)
2382186CONNECTING ROD END (BACK)
24SS573CECCENTRIC STUD
MS-2971
HEAD OF MACHINE AND TENSIONS COMPLETE
YAO HAN INDUSTRIES CO.,LTD.
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MS-2971
YAO HAN INDUSTRIES CO.,LTD.
HEAD OF MACHINE AND TENSIONS COMPLETE
ITEMPART NO.DESCRIPTION
1193FSCREW
28620THREAD EYELET (HEAD OF ARM)
38574FRICTION SPRING
41177CCLAMPING SCREW
582154LIFTING LEVER SHAFT LEVER WITH 1177C
682153LIFTING LEVER SHAFT
782155LIFTING LEVER SHAFT ADJUSTING LEVER
8515JCLAMPING SCREW
9648JHINGE SCREW
101560WTENSION THUMB NUT (2)
118619TENSION SPRING
12668DADJUSTING STUD (TOP)
138617CUP (RELEASE)
148618DISC (2)
1584113WASHER (LEATHER)
168575FRICTION SPRING PIN
1782058HEAD OF MACHINE
1882116THREAD GUIDE PIN (SIDE)
19SS535WHEAD REVOLVING BUSH STOP THUMB SCREW
20* 413DADJUSTING STUD (SIDE)
212102DISC (2)
222103TENSION (SIDE) SPRING (SL-71 MACHINES)
23128DHEAD BINDING SCREW (4)
24NN101JSLIDE ROD LOCK NUT (UPPER)
2582055FOOT BAR REVOLVING JOINT BEARING
268569HINGE PIN
27NN96JLOCK NUT (LOWER)
2882056SLIDE ROD
2982059LIFTER
3066FHINGE SCREW
318568VIBRATING PRESSER LIFTING LEVER SHAFT ADJUSTING LEVER
CLAMPING SCREW RIVET
3233892TENSION (SIDE) ADJUSTING STUD 413D WITH 1560W
3382057FOOT BAR REVOLVING JOINT COMPLETE, NOS. NN96J, NN101J,
82055 AND 82056
MS-2971
ARM SIDE COVERS, SHUTTLE DRIVING AND LIFTING LEVERS MAHCINE NO. SL-71
YAO HAN INDUSTRIES CO.,LTD.
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MS-2971
YAO HAN INDUSTRIES CO.,LTD.
ARM SIDE COVERS, SHUTTLE DRIVING AND LIFTING LEVERS MAHCINE NO. SL-71
ITEMPART NO.DESCRIPTION
1NN105HSTUD NUT
282219SPRING
3418JSPRING STUD
482220NEEDLE BAR DRIVING LEVER WITH 1801 AND 82216
582216SPRING STEADY PIN
68601SPOOL PIN
71801CAM ROLLER AND STUD
88586JOINT PIN
9327DOIL CUP SCREW
108670OIL CUP WITH 8597 AND 8695
118597SPRING
128695OIL PAD (CLOTH)
1382150VIBRATING PRESSER LIFTING LEVER (FOR MEDIUM WORK)
1441DLIFTING LEVER SCREW
1551224WTHUMB SCREW
1682151LIFTING LEVER (FOR LIGHT WORK)
1782152LIFTING LEVER (FOR HEAVY WORK)
18SS45EHUB SCREW (3)
1982034ARM SIDE COVER (FRONT) FOR USE WHEN MACHINE IS FITTED WITH
HAND WHEEL ON END OF SHAFT
204288ARM SIDE COVER (BACK)
2182121HAND WHEEL HUB COMPLETE, NOS. 11663,81869,82008 AND 82052
2281869HAND WHEEL SHAFT GEAR
2311663GEAR PIN
2482008SHAFT
2582052HUB
MS-2971
CHECK LEVER AND NEEDLE BAR COMPLETE
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YAO HAN INDUSTRIES CO.,LTD.
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MS-2971
YAO HAN INDUSTRIES CO.,LTD.
CHECK LEVER AND NEEDLE BAR COMPLETE
ITEMPART NO.DESCRIPTION
18659CHECK LEVER
28554JOINT PIN
382231PISTON JOINT (SL-71 MACHINE)
48589JOINT PIN
5211DWASHER SCREW (2)
68577HEAD REVOLVING BUSH SUPPORTING WASHER
782166CHECK LEVER THREAD TAKE-UP ADJUSTING SCREW
882031NEEDLE BAR COMPLETE, NOS. SS50F,8656,81858,82030 AND TWO
SS133D (SL-71 MACHINE)
9SS133DSPRING SCREW (2)
108656THREAD TENSION SPRING
1182030NEEDLE BAR (SL-71 MACHINES)
1281858NEEDLE BAR CLAMP WITH 237F (SL-71 MACHINES)
13237FNEEDLE CLAMPING SCREW
14SS50FCLAMP SCREW
1546013CHECK LEVER THREAD TAKE-UP ADJUSTING SCREW
MS-2971
FOOT BAR AND FOOT BAR REVOLVING JOINT
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YAO HAN INDUSTRIES CO.,LTD.
MS-2971
YAO HAN INDUSTRIES CO.,LTD.
FOOT BAR AND FOOT BAR REVOLVING JOINT
ITEMPART NO.DESCRIPTION
1NN88WADJUSTING NUT
282130SPRING BAR
382129VIBRATING PRESSER SPRING (HEAVY)
482023VIBRATING PRESSER SPRING (LIGHT)
NOTE: SPRING NO. 82129 IS SUPPLIED WITH THESE MACHINES
UNLESS OTHERWISE SPECIFIED ON ORDER.
58675FOOT BAR
6179ECOLLAR SCREW
782131SPRING BAR COLLAR
8193FFEEDING FOOT SCREW
982007FEEDING FOOT
NOTE: FEEDING FOOT NO. 82007 IS SUPPLIED WITH MACHINES NOS. SL-71
UNLESS OTHERWISE SPECIFIED ON ORDER.
10291WSTITCH REGULATOR THUMB SCREW
111816ROLLER AND STUD
1282053SLIDE BAR WITH 1816
138573REVOLVING BUSH
14194EJOINT SCREW (2)
1582123REVOLVING BUSH HANDLE
16152FHANDLE SCREW (2)
1782167BELL CRANK LEVER
1882230GIB
1982188STITCH REGULATOR
MS-2971
YAO HAN INDUSTRIES CO.,LTD.
NEEDLE PLATES, GEAR BOX AND SHUTTLE COMPLETE MACHINES NOS. SL-71
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MS-2971
YAO HAN INDUSTRIES CO.,LTD.
NEEDLE PLATES, GEAR BOX AND SHUTTLE COMPLETE MACHINES NOS. SL-71
ITEMPART NO.DESCRIPTION
182240NEEDLE PLATE HINGE PIN
282235NEEDLE PLATE (FINE AND MEDIUM NEEDLE HOLES)
38603SHUTTLE COMPLETE, NOS. 662F, 8604, 8611 AND 8654
48604BOBBIN
5* 8654SHUTTLE BODY
6662FTENSION REGULATING SCREW
78611TENSION SPRING
882177SHUTTLE CARRIER WITH 241D AND 8610
98610SPRING
10241DSPRING SCREW
11* 82224GEAR BOX
1282179PINION BUSHING
1382176RACK (SHORT)
14SS571ALPINION SCREW
1582178DRIVING PINION
1682175RACK (LONG)
1782174PINION COVER PLATE
181423JPLATE SCREW (2)
1982234NEEDLE PLATE (MEDIUM AND COARSE NEEDLE HOLES)
2082181FOLLOWING PINION STUD
2111661GEAR BOX POSITION PIN
2282063RELEASING LEVER HINGE PIN
2382173RELEASING LEVER
2482171LOCATING PLUNGER
25SS658NEEDLE PLATE HINGE PIN BINDING SCREW
2682172PLUNGER SPRING
2782180FOLLOWING PINION
28146JGEAR BOX SCREW (2)
2989ECONNECTING ROD HINGE SCREW