Singer CG-550 User manual

REVISIONS
REV. DESCRIPTION APPROVAL DATE
ADOPT AUG, 2004
1ADDED CG-500 AND CG-550 FEB,2005

PAGES REF. DESCRIPTION
01 - 02 ATTACHMENT SET
03 - 04 ARM, BED, THROAT PLATE & BED SLIDE
05 - 06 ARM TOP COVER
07 - 08 COVERS & ADD-ONS
09 - 15 NEEDLE BAR, PRESSER BAR, AUTOMATIC NEEDLE THREADER & THREAD TAKE-UP
16 - 17 ARM SHAFT DRIVE
18 - 19 HAND WHEEL
20 - 21 TENSION MECHANISM
22 - 23 HOOK SYSTEM
24 - 25 BIGHT AMPLITUDE
26 - 29 NEEDLE POSITION
30 - 31 DISC SELECTOR ASSEMBLY
32 - 33 CAM STACK
34 - 35 FEED REGULATOR CAM
36 - 37 BUTTONHOLER & FEED REGULATOR CAM
38 - 39 CAM CONTROLLED FEED
40 - 41 FEED SYSTEM
42- 43 OPTIONS
44-45 ELECTRICAL EQUIPMENT
SUB-ASSEMBLY

Page 02
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REF. PART NUMBER DESCRIPTION 2 5 0 0 0
1358393-006 ATTACHMENT SET COMPLETE X X
1358386-001 ATTACHMENT SET COMPLETE X- -
1358393-001 ATTACHMENT SET COMPLETE -X-
1358393-002 ATTACHMENT SET COMPLETE X
2179967464 SPOOL PIN HOLDER (SMALL) - CINZA X X
2179967-463 SPOOL PIN HOLDER (SMALL) - CINZA X X X
3507664-470 ARM TOP COVER SPOOL PIN THREAD LEAD-OFF LARGE (PLASTIC) CINZA X X
3507664-469
ARM TOP COVER SPOOL PIN THREAD LEAD-OFF LARGE (PLASTIC) CINZA
X X X
4172336-000BUY BOBBIN (PLASTIC) X X X X X
5353364-000 NEEDLE PACK (N2020 SIZE 11/14/16 & N2045 SIZE 11/14) -X X X X
6313117-000BUY FEED COVER PLATE (PLASTIC) X X X X X
7446492-000 SPECIAL PURPOSE PRESSER FOOT PLATE (SNAP-ON) -X X X X
8358286-451 ACESSORY STORAGE X X X X X
9161927-000 BUTTONHOLE PRESSER FOOT X X
9161927-451BUY BUTTONHOLE PRESSER FOOT -X X
10 507836-000BUY ZIPPER FOOT -X X X X
11 356630-000BUY BLINDSTITCH HEM PRESSER FOOT -X X X X
12 8879-656 FELT - - X
13 356942-455 SPOOL PIN - - X
14 531868-000 TWIN NEEDLE - - X
15 358183-000 1/4 INCH FOOT - - X
16 358174-000 INVISIBLE ZIPPER FOOT - - X
ATTACHMENT SET

Page 04
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REF. PART NUMBER DESCRIPTION 2 5 0 0 0
1179926-000 THROAT PLATE CLAMP SPRING RETAINING RING X X X X X
2357611-000 THROAT PLATE CLAMP SPRING X X X X X
3353597-000 THROAT PLATE CLAMP X X X X X
4356713-000 THROAT PLATE FOR ZIG-ZAG SEWING X X X -X
5446482-000 BED SLIDE SPRING X X X -X
6356715-000 BED SLIDE PLATE X X X X X
7357020-451 ARM SHAFT (REAR) HOUSING MOUNTING SCREW X X X X X
8357017-002 ARM SHAFT (REAR) HOUSING ASSEMBLY X X X X X
9113455-006 ARM SHAFT (REAR) HOUSING MOUNTING SCREW X X X X X
10 357019-000 ARM TOP COVER MOUNTING STUD X X X X X
11 446375-000 THREAD TAKE-UP LEVER LINK HINGE STUD X X X X X
12 357438-001 TENSION RELEASING LEVER HINGE PIN X X X X X
13 353624-000 THROAT PLATE POSITION PIN (PLASTIC) X X X X X
14 359190-900 BED CUSHION X X X X -
15 514608-000 BED (BOTTOM) COVER & CABINET BOLT NUT X X X X X
16 179978-470 ARM & BED GRAY X- - X-
17 356070-465 ARM & BED GRAY -X X X X
18 353375-451 BED (BOTTOM) COVER & CABINET BOLT WASHER X X X -X
19 355250-451 BED (BOTTOM) COVER & CABINET BOLT X X X X X
20 353360-452 ARM INSERT (MOTOR VENT GRILL) X X X -X
21 357464-002 TENSION RELEASING LEVER HINGE PIN WASHER X X X X X
22 359172-451 BED EXTENSIBLE THROAT PLATE X X X -X
ARM, BED, THROAT PLATE & BED SLIDE

Page 6
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- ----
1358390-002 ARM TOP COVER COMPLETE - - - X
1358391002 ARM TOP COVER COMPLETE - - - - X
1358389-001 ARM TOP COVER COMPLETE X----
1358390-001 ARM TOP COVER COMPLETE -X---
1358391-001 ARM TOP COVER COMPLETE - - X- -
2507664-470 ARM TOP COVER SPOOL PIN THREAD LEAD-OFF - - - X X
2507664-469 ARM TOP COVER SPOOL PIN THREAD LEAD-OFF X X X X X
3357600-001 ARM TOP COVER PLUGGED HOLE RESIN X X X X X
4357325-900 ARM TOP COVER MACHINE HANDLE HINGE PIN X X X X X
5446138-000 ARM TOP COVER THREAD GUIDE SCREW WASHER X X X X X
6354975-451 ARM TOP COVER SCREW X X X X X
8356047-000 BOBBIN WINDER TENSION COMPLETE X X X X X
9354826-451 ARM TOP COVER MOUNTING BRACKET SCREW X X X X X
11 531765-000 ARM TOP COVER BRACKET (LEFT) X X X X X
12 356116-451 ARM TOP COVER THREAD GUIDE SCREW X X X X X
13 141936-833 BOBBIN WINDER TENSION BRACKET ADJUSTING SCREW X X X X X
14 44794-000
BOBBIN WINDER TENSION BRACKET ADJUSTING SCREW RETAINING CLIP
X X X X X
15 357329-902 ARM TOP COVER MACHINE HANDLE - - - X X
15 357329-901 ARM TOP COVER MACHINE HANDLE X X X
16 357084-453 ARM TOP COVER THREAD GUIDE - - - X X
16 357084-452 ARM TOP COVER THREAD GUIDE X XX- -
17 356843-454 ARM TOP COVER SHROUDER X X X X X
18 141920-455 BOBBIN WINDER STOP SCREW X X X X X
19 445924-000 BOBBIN WINDER STOP X X X X X
20 53640-819 BOBBIN WINDER STOP SCREW NUT X X X X X
21 531766-000 BOBBIN WINDER SPRING X X X X X
22 445486-000 BOBBIN WINDER RETAINING RING X X X X X
23 531767- 458 BOBBIN WINDER ASSEMBLY - - - X X
23 531767-457 BOBBIN WINDER ASSEMBLY X XX- -
24 356913-000 BOBBIN WINDER SPINDLE COMPLETE X X X X X
25 354633-453 ARM TOP COVER HANDLE BRACKET X X X X X
26 531770-452 BOBBIN WINDER FRAME X X X X X
27 15287-701 BOBBIN WINDER FRICTION RING X X X X X
ARM TOP COVER

Page 08
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REF. PART NUMBER DESCRIPTION 25000
1113455-001 BED (BOTTOM) COVER FASTENING SCREW X- - X-
2514608-000 BED (BOTTOM) COVER FASTENING NUT X- - X-
3357356-452 BED (BOTTOM) COVER (PLASTIC) X- - X-
3353587-454 BED (BOTTOM) COVER (PLASTIC) -X X -X
4446493-456 BED (TUBULAR) BOTTOM COVER (PLASTIC) ----X
4446493-455 BED (TUBULAR) BOTTOM COVER (PLASTIC) -X X - -
5354895-453 BED (TUBULAR) BOTTOM COVER FASTENING SCREW -X X -X
6364063-451 ARM END COVER SCREW XXXXX
7358387-103 ARM END COVER ----X
7358387-102 ARM END COVER ---X-
7358387-005 ARM END COVER X- -
7358387-002 ARM END COVER -X---
8358387-003 ARM END COVER X
8356027-002 BED EXTENSION PLATE (PLASTIC) - - X
8356027-001 BED EXTENSION PLATE (PLASTIC) -X X - -
9354133-453 FACE PLATE SCREW XXXXX
10 358388-005 FACE PLATE COMPLETE ---X X
10 358388-001 FACE PLATE COMPLETE XXX- -
11 354826-451 BED (BOTTOM) COVER FASTENING SCREW -X X -X
COVERS AND ADD-ONS

Page 10
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D
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G
1
1
1
5
5
0
0
1
0
5
REF. PART NUMBER DESCRIPTION 2 5 0 0 0
1
357360-000
NEEDLE BAR, PRESSER BAR & VIBRATING BRACKET HOUSING COMPL.
X
X
X
X
X
2
44450-000
NEEDLE BAR BALL BUSHING (LOWER) SOCKET (UPPER)
X
X
X
X
X
3
204514-100
NEEDLE (SIZE No. 14)
X
X
X
X
X
4
141920-455
NEEDLE CLAMP BODY, NEEDLE CLAMP THREAD GUIDE & N. STOP SCREW
X
X
X
X
X
5
357421-000
NEEDLE CLAMP THREAD GUIDE
X
X
X
X
X
6
357429-000
NEEDLE CLAMP BODY
X
X
X
X
X
7
355248-451
NEEDLE THUMB SCREW
X
X
X
X
X
8
446361-001
NEEDLE BAR BALL BUSHING (LOWER) ADJUSTING COLLAR
X
X
X
X
X
9
507379-000
NEEDLE BAR BALL BUSHING (LOWER) SOCKET
X
X
X
X
X
10
446355-001
NEEDLE BAR BALL BUSHING (LOWER)
X
X
X
X
X
11
37943-000
NEEDLE BAR GIB
X
X
X
X
X
12
445793-000
NEEDLE BAR
X
X
X
X
X
13
353549-940
NEEDLE BAR CONNECTING STUD WITH HINGE PIN
X
X
X
X
X
14
353549-000
NEEDLE BAR CONNECTING STUD
X
X
X
X
X
15
37931-000
NEEDLE BAR CONNECTING STUD HINGE PIN
X
X
X
X
X
16
141916-833
NEEDLE BAR CLAMP SCREW
X
X
X
X
X
17
357093-451
NEEDLE BAR VIBRATING BRACKET HINGE PIN NUT
X
X
X
X
X
18
445721-000
NEEDLE BAR VIBRATING BRACKET HINGE PIN RETAINING RING
X
X
X
X
X
19
446359-000
NEEDLE BAR VIBRATING BRACKET HINGE PIN
X
X
X
X
X
20
353520-001
NEEDLE BAR VIBRATING BRACKET COMPLETE
X
X
X
X
X
21
37935-000
NEEDLE BAR DRIVING ARM HINGE BRACKET HINGE PIN
X
X
X
X
X
22
354826-451
NEEDLE BAR DRIVING ARM HINGE BRACKET SCREW
X
X
X
X
X
23
446190-000
NEEDLE BAR DRIVING ARM HINGE BRACKET
X
X
X
X
X
24
353522-001
NEEDLE BAR BALL BUSHING (UPPER) RETAINING RING
X
X
X
X
X
25
357616-000
NEEDLE BAR BUSHING (UPPER) SOCKET SPRING
X
X
X
X
X
26
357615-000
NEEDLE BAR BALL BUSHING (UPPER) SOCKET
X
X
X
X
X
27
446355-001
NEEDLE BAR BALL BUSHING (UPPER)
X
X
X
X
X
28
353521-000
NEEDLE BAR VIBRATING BRACKET
X
X
X
X
X
29
446260-000
THREAD TAKE-UP STUD
X
X
X
X
X
30
445486-000
THREAD TAKE-UP STUD RETAINING RING
X
X
X
X
X
31
543531-000
THREAD TAKE-UP STUD THRUST WASHER
X
X
X
X
X
32
445672-940
THREAD TAKE-UP LEVER ASSEMBLY
X
X
X
X
X
33
445357-950
NEEDLE BAR CONNECTING LINK
X
X
X
X
X
34
446261-000
THREAD TAKE-UP STUD WITH RETAINING RING
X
X
X
X
X
35 357430-001 NEEDLE CLAMP BODY WITH SCREW XXXXX
36
113480-451
NEEDLE B. PRESSER B. & VIBRAT. BRAC.HOUSING PL. MOUNT. SCREW
X
X
X
X
X
PRESSER BAR AND THREAD TAKE-UP

Page 12
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REF. PART NUMBER DESCRIPTION 2 5 0 0 0
1445672-000 THREAD TAKE-UP LEVER COMPLETE X X X X X
2357788-000 THREAD TAKE-UP STUD X X X X X
3446357-000 NEEDLE BAR CONNECTING LINK X X X X X
4445486-000 THREAD TAKE-UP STUD RETAINING RING X X X X X
5543531-000 THREAD TAKE-UP STUD THRUST WASHER X X X X X
6358049-001 NEEDLE BAR VIBRATING BRACKET COMPLETE X X X X X
7354826-451 NEEDLE BAR DRIVING ARM HINGE BRACKET SCREW X X X X X
8358050-000 NEEDLE LIMITER STOP SUPPORT ASSEMBLY X X X X X
9357925-900 VIBRATING BRACKET COVER SCREW X X X X X
10 357871-900 VIBRATING BRACKET COVER X X X X X
11 357911-900 VIBRATING BRACKET COVER SPRING X X X X X
12 179926-451
NEEDLE BAR DRIVING ARM HINGE BRACKET HINGE SPRING RETAINING RING
X X X X X
13 357504-000 NEEDLE BAR DRIVING ARM HINGE BRACKET HINGE PIN SPRING X X X X X
14 446138-000 NEEDLE BAR DRIVING ARM HINGE BRACKET HINGE SPRING WASHER X X X X X
15 357503-000 NEEDLE BAR DRIVING ARM HINGE BRACKET X X X X X
16 357502-001 NEEDLE BAR DRIVING ARM HINGE BRACKET HINGE PIN X X X X X
17 355272-451 NEEDLE BAR DRIVING ARM HINGE BRACKET SCREW X X X X X
18 353521-000 NEEDLE BAR DRIVING ARM HINGE BRACKET X X X X X
19 357615-000 NEEDLE BAR BALL BUSHING UPPER SOCKET X X X X X
20 357897-900 NEEDLE BAR BALL BUSHING UPPER X X X X X
21 353549-940 NEEDLE BAR CONNECTING STUD X X X X X
22 353549-000 NEEDLE BAR CONNECTING STUD WITH HINGE PIN X X X X X
23 37931-000 NEEDLE BAR CONNECTING STUD HINGE PIN ASSEMBLY X X X X X
24 141916-833 NEEDLE BAR CLAMPING SCREW X X X X X
25 204514-100 NEEDLE 2045 –SIZE NBR.14 X X X X X
26 357430-001 NEEDLE CLAMP BODY WITH SCREW X X X X X
27 355248-451 NEEDLE THUMB SCREW X X X X X
28 357429-001 NEEDLE CLAMP BODY X X X X X
29 37943-000 NEEDLE BAR GIB X X X X X
30 357421-001 NEEDLE CLAMP THREAD GUIDE X X X X X
NEEDLE BAR , PRESSER BAR & AUTOMATIC NEEDLE THREADER HOUSING

Page 13
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REF. PART NUMBER DESCRIPTION 25000
31 141920-455 NEEDLE CLAMP BODY, N.C.T. GUIDE & N. STOP SCREW XXXXX
32 357866-900 NEEDLE BAR -----
33 446361-001 NEEDLE BAR BALL BUSHING (LOWER) ADJUSTING COLLAR -----
34 357981-900 NEEDLE BAR BALL BUSHING SOCKET -----
35 357899-901 NEEDLE BAR BALL BUHING (LOWER) MACHINED -----
36 357898-901 NEEDLE BAR BUSHING LOWER SOCKET -----
37 357870-900 NEEDLE THREADER MECHANISM SUPPORT -----
38 357921-900 NEEDLE THREADER STOP SCREW -----
39 358053-000 NEEDLE THREADER STOP ASSEMBLY -----
40 357913-900 NEEDLE THREADER ACTUATING SUPPORT SPRING -----
41 357912-900 NEEDLE THREADER ACTUATING CAM SPRING -----
42 357869-900 NEEDLE THREADER ACTUATING SPRING -----
43 357872-900 NEEDLE THREADER ACTUATING SUPPORT -----
44 357920-900 RUBBER RING -----
45 357865-900 NEEDLE THREADER SHAFT XXXXX
46 358047-000 NEEDLE THREADER SHAFT ASSEMBLY -----
47 358071-000 NEEDLE THREADER ASSEMBLY SUPPORT COMPLETE -----
48 357873-900 NEEDLE THREADER ASSEMBLY SUPPORT COMPLETE -----
49 357923-900 NEEDLE THREADER SET SCREW NUT -----
50 358070-000 NEEDLE THREADER HOOK ASSEMBLY -----
51 357922-900 NEEDLE THREADER SET SCREW -----
52 358043-000 NEEDLE BAR & PRESSER BAR HOUSING COMPLETE -----
53 354592-451 NEEDLE BAR BALL BUSHING (LOWER) COLLAR SET SCREW -----
54 113480-451 NEEDLE BAR & PRESSER BAR HOUSING PLATE MOUNTING SCREW -----
55 354592-451 NEEDLE THREADER SUPPORT GUIDE PLATE -----
56 358162-000 NEEDLE THREADER S. GUIDE PLATE SCREW WASHER -----
57 3357093-451 NEEDLE BAR VIBRATING BRACKET HINGE PIN NUT -----
58 446359-000 NEEDLE BAR VIBRATING BRACKET HINGE PIN XXXXX
59 445721-000 NEEDLE BAR VIBRATING BRACKET HINGE PIN RETAINING RING XXXXX
NEEDLE BAR , PRESSER BAR & AUTOMATIC NEEDLE THREADER HOUSING

Page 15
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REF. PART NUMBER DESCRIPTION 25000
1355279-451 PRESSER BAR BALL BUSHING SET SCREW XXXXX
2353367-451 PRESSER BAR GUIDE BRACKET SET SCREW NUT XXXXX
3357363-000 PRESSER BAR GUIDE BRACKET ASSEMBLY XXXXX
4353215-000 PRESSER BAR SPRING RETAINING RING XXXXX
5357362-000 PRESSER BAR SPRING XXXXX
6445947-001 PRESSER BAR BUSHING XXXXX
7357604-000 PRESSER BAR BUSHING LOCATOR RING XXXXX
8357602-000 PRESSER BAR XXXXX
9446371-000 PRESSER FOOT PLATE (SNAP-ON) FOR ZIG-ZAG XXXXX
10 155964-000 PRESSER FOOT SHANK (SNAP-ON) XXXXX
11 446372-000 PRESSER FOOT (SNAP-ON) COMPLETE FOR ZIG-ZAG SEWING XXXXX
12 354135-452 PRESSER FOOT THUMB SCREW XXXXX
13 113434-451 NEEDLE BAR, PRESSER BAR & VIBRATING BRACKET HOUSING XXXXX
MOUNTING SCREW (LOWER)
14 353375-451 NEEDLE BAR, PRESSER BAR & VIBRATING BRACKET HOUSING XXXXX
MOUNTING SCREW (LOWER) WASHER
15 356170-454 PRESSER BAR LIFTER XXXXX
15 356170-451 PRESSER BAR LIFTER XXXXX
16 445486-000 TENSION RELEASING LEVER RETAINING RING XXXXX
17 445925-000 TENSION RELEASING LEVER XXXXX
18 531627-000 NEEDLE BAR, PRES. BAR & VIBRATING BRAC. HOUSING MOUNT. BUSHING XXXXX
19 113455-009
NEEDLE BAR & PRESSER BAR VIBRATING BRACKET HOUSING MOUNTING SCREW
XXXXX
PRESSER BAR & THREAD TAKE-UP

Page 17
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REF. PART NUMBER DESCRIPTION 25000
1531684-000 ARM SHAFT (HORIZONTAL) COMPLETE XXXXX
2354105-833 NEEDLE BAR CRANK POSITION SET SCREW XXXXX
3141916-833 NEEDLE BAR CRANK STUD MOUNTING SCREW XXXXX
4319764-000 ARM SHAFT (HORIZONTAL) RETAINING COLLAR WASHER XXXXX
5353580-000 ARM SHAFT (HORIZONTAL) RETAINING COLLAR WITH SCREW XXXXX
6353272-000 ARM SHAFT (HORIZONTAL) BEVEL GEAR & FEED LIFTING ECC. XXXXX
7354813-451
ARM SHAFT (HORIZONTAL) BEVEL GEAR & FEED LIFTING ECCENTRIC SET SCREW
XXXXX
8353413-000 ARM SHAFT (HORIZONTAL) BEVEL GEAR & FEED LIFTING XXXXX
ECCENTRIC WASHER (PLASTIC )
9446384-000 ARM SHAFT BUSHING (FRONT) XXXXX
10 446385-000 ARM SHAFT BUSHING (FRONT) RETAINING PLATE XXXXX
11 113455-001 ARM SHAFT BUSHING (FRONT) RETAINING BRACKET SCREW XXXXX
12 353273-002 ARM SHAFT BEVEL GEAR (UPRIGHT) SET SCREW XXXXX
13 354105-833 ARM SHAFT (UPRIGHT) BEVEL GEAR SET SCREW XXXXX
14 356819-000 ARM SHAFT (UPRIGHT) BELT WASHER XXXXX
15 179952-002 ARM SHAFT (UPRIGHT) ASSEMBLY XXXXX
16 353215-000 ARM SHAFT (UPRIGHT) RETAINING RING XXXXX
17 353394-000 ARM SHAFT (UPRIGHT) RETAINING RING WASHER XXXXX
18 319826-000 ARM SHAFT (UPRIGHT) BELT DRIVE PULLEY WASHER XXXXX
19 446228-000 FEED LIFTING CAM COMPLETE XXXXX
20 353438-001 ARM SHAFT (UPRIGHT) BELT DRIVE PULLEY ASSEMBLY COMPLETE XXXXX
21 354906-451
ARM SHAFT (UPRIGHT) BELT DRIVE PULLEY RETAINING COLLAR SET SCREW
XXXXX
22 446237-000 BELT (ROTATING HOOK DRIVE) XXXXX
23 113453-003 ROTATING HOOK DRIVE BELT TENSIONER SCREW XXXXX
24 357461-000 ROTATING HOOK DRIVE BELT TENSION ADJUSTER XXXXX
ARM SHAFT DRIVE