Brother International DB2-B773 Support and Manuals
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Popular Brother International DB2-B773 Manual Pages
Service Manual - Page 1
SERVICE MANUAL FOR
DB2-B773 DB2-B774 DB2-B7740
SINGLE NEEDLE ADJUSTABLE TOP AND BOTTOM FEED LOCK STITCH MACHINE
Service Manual - Page 7
... are shown below.
SPECIFICATIONS
INDUSTRIES,
DB2-B773-00q
MADE IN JAPAN
[ BROTHER
LTD.
When the upper feed amount is 6 mm or
more, or When the lower feed amount is 4
mm or more , use a sewing speed less than 6 mm when a pucker type gauge (assembly A) or pucker-control gauge (assembly C) is used on model DB2-B772-II 06.
Specifications - Page 1
... Top and Bottom Feed Lock Stitcher with Thread Trimmer and Programmable Shirring Device
Specifications
Model Subclass
Use Sewing speed Max. DB2-B773 ‚ B774 ‚ B7740 ‚ B7741
Thin ‚ medium heavy materials 4,500 rpm 5.0 mm
Top & bottom feed Knee : 13 mm Manual : 6 mm
Automatic : 8 mm 31.0 mm 57.4 mm 0.8 mm
DB × 1 #11
- □...
Specifications - Page 7
....38
1-31
Washer, spring 2 - 3.5
1-32 1-33
Screw, pan M3.57 - 40 × 7 Closing lever supporter
1-34
Closing lever
1-35 1-36
Screw, pan M3.57 - 40 × 8 Screw, pan M3.57 - 40 × 4
Part name
[DB2−B774, B7740, B7741]
Part code
Q'ty
S16040-009
1
154635-001
1
154637-000
3
154638-000
1
154639-001
1
154640-001
1
154641...
Specifications - Page 8
... for thin and medium
materials
Needle plate 159288-201
AC1 183579-101
159447-201
Free presser foot
Exchange parts assy for thin and medium
materials
[DB2−B773, B774, B7740, B7741]
Feed dog
Use
159301-001
Men's and lady's wear etc., stitching sleeve caps, basting under sleeves, seaming back center, joining shoulders, sewing...
Specifications - Page 9
... type AC3 183581-101
Presser foot assy S01044-201
Free presser foot
Upper feed dog S13256-001
Needle plate 159288-201
Exchange parts assy for thin and medium
materials
[DB2−B773, B774, B7740, B7741]
Feed dog
Use
159301-001
Dress, shirt, blouse etc., topstitching edge, sewing pocket (3mm right compensating foot)
ACL3...
Specifications - Page 10
...foot assy 159421-201
Free presser foot
Upper feed dog S13256-001
Needle plate 159295-201
[DB2−B773, B774, B7740, B7741]
Feed dog
Use
159305-001
Medium materials
AS 183573-101
154698-201... materials
F
183563-001
151292-201
S13260-001
Fixed presser foot
Exchange parts assy for medium materials
159295-201
FD 183570-001
153983-101
Cross-shaped type teeth
φ1.6
Fixed ...
Specifications - Page 11
stitch width 12 mm) "JD" is "J" with stitch guide spring 3mm)
2002.1
DB2−B773, B774, B7740, B7741 11/21 For topstitching
Gauge type
J
183566-001
Presser foot assy 151622-201
Fixed presser foot
Upper feed dog S13264-001
Exchange parts assy for medium materials
Cross-shaped type
JD 183571-001
153984-201
teeth
Fixed...
Specifications - Page 12
... ‚ 5 ‚ 6 mm Guide plate
S13770-001
DB2−B773, B774, B7740, B7741 12/21
2002.1
For topstitching
Gauge type SG5 183623-101
Presser foot assy S13769-001
Free presser foot
Upper feed dog S13256-001
Exchange parts assy for thin and medium
materials
Needle plate 159292-101
φ1.6
[DB2−B773, B774, B7740, B7741]
Feed...
Specifications - Page 14
...Ski suit, Leather jumper, Raincoat etc.
S56022-001
S56024-001
Free presser foot
Exchange parts assy for medium materials
Free presser foot
C12
Cross-shaped type
teeth
Medium materials
&#...
Needle plate
Feed dog
Use
EDA
-
Sewing under sleeve, Joining shoulder, Sewing sides, setting sleeves
DB2−B773, B774, B7740, B7741 14/21
2002.1 For rolled-hemming (Stitch width 1.5 mm...
Specifications - Page 16
...-001
φ1.8
Parallel type teeth
P1.15
Exchange parts assy for medium materials
S13265-001 Free type teeth
159298-101
S00865-001
Sportswear, Ski anorak, Leather jumper etc. For binding
DB2−B773, B774, B7740, B7741 16/21
2002.1 For sewing zipper (Exclusive left DB2−B773, B774, B7740, B7741]
Gauge type
Presser foot assy...
Specifications - Page 17
... assy
M
183569-001
153978-101
Upper feed dog S13269-001
Free presser foot
Exchange parts assy for thin and medium
materials
Oblique type teeth
Needle plate 159292-101
φ1.6
... For binding
Gauge type HC
Medium materials
Presser foot assy S14315-101
Free presser foot
[DB2−B773, B774, B7740, B7741]
Upper feed dog
Needle plate
Feed dog
Use
S13256-001
Oblique ...
Specifications - Page 18
... For concealed-seaming waist belt Conceal from seamy side type
WJ 183626-001
Exchange parts assy for medium materials
S13779-001 Fixed presser foot
S13780-001
Cross-shaped type ...Parallel type teeth
Exchange parts assy for thin materials
159292-101 φ1.6
S15075-001
Rubber feed dog
Quilt materials, Nylon, Taffeta, Lining cloth, Lady's thin materials etc. DB2−B773, B774, B7740, B7741...
Specifications - Page 19
...assy S04554-201
Free presser foot
Upper feed dog S13256-001
Needle plate S15094-001
Exchange parts assy for pin tack
For B7740, 25 mm sensor
Gauge type
Presser foot assy Upper ...966;1.2
A 12S
Whole A type
S13356-001
Oblique type teeth P1.15
φ1.6
A 16S
2002.1
DB2−B773, B774, B7740, B7741 19/21 Teflon presser
TL
S07035-201
Free presser foot
Medium materials
Oblique type ...
Parts Catalog - Page 2
... -Pi 1) (Wi theta) Threa Trimmer (for Export Spec.)
9. .16-0) +M44 +, U+
Thread Trimmer + Thread Wiper + Quick Back Switch + Automatic Presser Foot Lifter [ Solenoid Type )
BROTHER INDUSTRIES, LTD.
• DB2-B773-00
MADE IN JAPAN
3. if:tM + (IllnitiS)
Thread Trimmer + Quick Back Switch (for Export Spec.)
9. 7t-z i + Mt, +
4, _EY
Thread Trimmer + Thread Wiper + Quick Back...
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