Brother FD4-B276 User manual

FD4−B276, B277 1/15
2000.7
FD4-B276 B277
Flat bed bottom covering sitcher
with thread trimmer
Flat bed top and bottom covering stitcher
with thread trimmer
Specifications
FD4 - B27 7 -033-3 /UT13 / /
A B C D
DDevice
Device
No. Applicable model Solenoid
thread
trimmer
Solenoid
wiper
Solenoid top
covering thread
trimmer
Solenoid
presser
foot lifter
Pneumatic
thread
trimmer
Pneumatic
presser foot
lifter
UT11 B276 B277 ¡- - - - -
UT12 B276 ¡ ¡ - - - -
UT13 B276 B277 ¡- - ¡- -
UT14 B276 ¡ ¡ -¡- -
UT32 B277 ¡-¡- - -
UT34 B277 ¡-¡ ¡ - -
UT21 B276 B277 - - - - ¡-
UT22 B276 -¡- - ¡-
UT23 B276 B277 - - - - ¡ ¡
UT24 B276 -¡- - ¡ ¡
UT42 B277 - - ¡-¡-
UT44 B277 - - ¡-¡ ¡
AModel
6Bottom covering stitcher
7Top and bottom covering stitcher
BSpecifications
011 Plain stitching
033 Covering
051 Hem stitching (The guide on the front cover)
CNo. of needles / Needle gauge
12 needles
3.2 mm
22 needles
4.0 mm
32 needles
4.8 mm
42 needles
5.6 mm
52 needles
6.4 mm
63 needles
4.8 mm
73 needles
5.6 mm
83 needles
6.4 mm

FD4−B276, B277 2/15
2000.7
Specifications
2-Needle 3-Needle
Stitch pattern Stitch pattern
Sub-
class Application Gauge No. B276 B277 Gauge No. B276 B277
-011 Plain stitching
-1
-2
-3
-4
-5
-6
-7
-8
-033 Covering -3
-4
-5
-6
-7
-8
-051 Hem stitching
-1
-2
-3
-4
-5
-6
-7
-8

FD4−B276, B277 3/15
2000.7
Height of presser
foot (mm) Max. speed (rpm)
Needle size Stitch
length
(mm)
Differentia
l feed ratio
(mm) B276 B277 B276 B277
UYX128
#70
(#65 - #90) 3.6 0.7 - 1.8 7.0 5.0 6,500 6,000
UYX128
#70
(#65 - #90) 3.6 0.7 - 1.8 7.0 5.0 6,500 6,000
UYX128
#70
(#65 - #90) 3.6 0.7 - 1.8 7.0 5.0 6,500 6,000
Gauge No.
Gauge No. No. of needles No. of threads Gauge (mm)
-1 23 or 4 3.2
-2 23 or 4 4.0
-3 23 or 4 4.8
-4 23 or 4 5.6
-5 23 or 4 6.4
-6 34 or 5 4.8
-7 34 or 5 5.6
-8 34 or 5 6.4

FD4−B276, B277 4/15
2000.7
Optional device
Thread wiper set
Solenoid type Part name Part code Q’ty
Thread wiper set, A 183821-201 1
Air type Part name Part code Q’ty
Thread wiper set S28896-001 1
Presser foot lifter set
Solenoid type Part name Part code Q’ty
Solenoid presser foot lifter set (A) 183795-401 1
* With the knee switch
Solenoid type Part name Part code Q’ty
Solenoid presser foot lifter set (B) 183796-401 1
* Without the knee switch
Air type Part name Part code Q’ty
Pneumatic presser foot lifter set S28904-001 1
* Without the knee switch
Solenoid upper thread trimmer set
Part name Part code Q’ty
Upper thread trimmer set S28915-001 1
* With the face plate exclusively for this set.

FD4−B276, B277 5/15
2000.7
Thread trimmer set
Solenoid type
Part name Part code Q’ty
Solenoid thread trimmer set S28906-001 1
Air type
Part name Part code Q’ty
Pneumatic thread trimmer set S28908-001 1

FD4−B276, B277 6/15
2000.75
Special parts to use when using spun thread or cotton thread
Ref. No. Part name Part code Q’ty
1Guide base S28941-001 1
2Washer 105161-004 1
3Screw, pan SM3.57-40 ×6 062670-612 1
4Thread guide (M) holder S28942-001 1
5Screw, pan SM3.18-40 ×5 062660-512 2
6Thread guide (M) S28943-001 3
7Set screw, socket (CP) SM3.18 146427-001 3
8Needle guard, BH S28945-001 1
----- Instruction manual 192271-032 1
* If there is a big difference among right, center, and left needle thread loop size, this thread guide (separate type) is
effective in preventing stitch skipping.
* This needle guard, BH is effective in preventing stitch skipping caused by unwanted left needle backward
movement.
* For attaching the parts listed above, refer to the instruction manual also listed above.

FD4−B276, B277 7/15
2000.5
Processing the work table
* This sewing machine is a fully-submerged type. Refer to the diagram below to prepare the work table and
the machine head support. Furthermore, if processing a folding-type work table, you will need parts which
are sold separately. (Refer to page 10.)
* The top of the table should be 40 mm in thickness and should be strong enough to hold the weight and
withstand the vibration of the sewing machine.
Machine head support (when not using a solenoid presser foot lifter)
*1 Machine head support connection positions
*2 Motor mounting holes
*3 Depth 10
*4 Machine head support plate mounting holes
*5 Depth 8
*6 Chain guide mounting hole

FD4−B276, B277 8/15
2000.5
Machine head support (When using a solenoid presser foot lifter)
*1 Machine head support connection positions
*2 Motor mounting holes
*3 Depth 10
*4 Machine head support plate mounting holes
*5 Depth 8
*6 Chain guide mounting hole
*7 Solenoid-type presser foot lifter mounting holes

FD4−B276, B277 9/15
2000.5
Work table
*1 Machine head support connection positions (5 places)
When not using a solenoid-type presser foot lifter, it is not necessary to make the countersink (a) and the holes.
*2 Cotton stand hole
Folding-type work table
* When processing a folding-type work table, please use the following parts which are available by separate
purchase.
Part name Part code Q’ty
Stopper 101117-001 1
Wood screw, round M4.5 ×16 032461-606 1
Holder 119561-001 1
Wood screw, round M3.5 ×13 032361-306 2
Hinge S42189-000 2
Wood screw, flat M2.7 ×16 034281-605 8
Guide plate 106292-001 3
Wood screw, flat M3.5 ×16 034361-606 6

FD4−B276, B277 10/15
2000.5
Setting up the full-submerged table
* Use the nuts to adjut the height of the machine head.
Part name Part code Q’ty
Full submerged set S11560-001 1
* The above parts can be supplied individually.

FD4−B276, B277 11/15
2000.5
* When using the solenoid presser foot lifter with the fully-submerged table, the parts listed below are necessary as
well as the full submerged set (S11560-001).
Ref. No. Part name Part code Q’ty
26-2 Chain assy S21942-001 1
140 Bolt S11562-001 1
141 Washer, plain L8 025080-336 3
142 Washer, spring 2-8 028080-242 2
143 Nut, 1 M8 021080-106 3

FD4−B276, B277 12/15
2000.5
Gauge parts list
Model B276
B277 B276 B277 B276 B277 B276 B277 B276 B277
Specifications 011-1 011-2 011-3 011-4 011-5
Label S08678-001 S08678-002 S08678-003 S08678-004 S08678-005
Application Plain stitching
B276 B277
No. of needles 22222
Needle gauge
(mm) 3.2 4.0 4.8 5.6 6.4
S08699-001 S08701-001 S08703-001 S08705-001 S08707-001
Needle clamp assy
S21832-001 S21834-001 S21836-001 S21838-001 S21840-001
Presser foot assy
(B276)
S08779-201 S08786-201 S08788-201 S08790-201 S08792-201
Presser foot assy
(B277)
S08717-001 S08718-001 S08719-001 S08720-001 S08721-001
Needleplate
S08882-001
Main feed dog
S08885-001
Differential feed
dog

FD4−B276, B277 13/15
2000.5
Gauge parts list
Model B276
B277 B276 B277 B276 B277 B276 B277 B276 B277 B276 B277
Specifications 011-6 011-7 011-8 033-3 033-4 033-5
Label S08678-006 S08678-007 S08678-008 S08678-064 S08678-065 S08678-066
Application Plain stitching
B276 B277
Covering
B276 B277
No. of needles 333222
Needle gauge
(mm) 4.8 5.6 6.4 4.8 5.6 6.4
S08709-001 S08711-001 S08713-001 S08703-001 S08705-001 S08707-001
Needle clamp assy
S21842-001 S21844-001 S21846-001 S21848-001 S21850-001 S21852-001
Presser foot assy
(B276)
S08794-201 S08796-201 S08798-201 S08828-201 S08830-201 S08832-201
Presser foot assy
(B277)
S08722-001 S08723-001 S08724-001 S21823-001 S21824-001 S21825-001
Needleplate
S08882-001 S21860-001
Main feed dog
S08885-001 S21861-001
Differential feed
dog

FD4−B276, B277 14/15
2000.5
Gauge parts list
Model B276
B277 B276 B277 B276 B277 B276 B277 B276 B277 B276 B277
Specifications 033-6 033-7 033-8 051-1 051-2 051-3
Label S08678-067 S08678-068 S08678-069 S08678-056 S08678-057 S08678-058
Application Covering
B276 B277
Hem stitching
B276 B277
No. of needles 333222
Needle gauge
(mm) 4.8 5.6 6.4 3.2 4.0 4.8
S08709-001 S08711-001 S08713-001 S08699-001 S08701-001 S08703-001
Needle clamp assy
S21854-001 S21856-001 S21858-001 S21832-001 S21834-001 S21836-001
Presser foot assy
(B276)
S08834-201 S08836-201 S08838-201 S08779-201 S08786-201 S08788-201
Presser foot assy
(B277)
S21826-001 S21827-001 S21828-001 S08717-001 S08718-001 S08719-001
Needleplate
S21860-001 S08882-001
Main feed dog
S21861-001 S08885-001
Differential feed
dog

FD4−B276, B277 15/15
2000.5
Gauge parts list
Model B276
B277 B276 B277 B276 B277 B276 B277 B276 B277
Specifications 051-4 051-5 051-6 051-7 051-8
Label S08678-059 S08678-060 S08678-061 S08678-062 S08678-063
Application Hem stitching
B276 B277
No. of needles 22333
Needle gauge
(mm) 5.6 6.4 4.8 5.6 6.4
S08705-001 S08707-001 S08709-001 S08711-001 S08713-001
Needle clamp assy
S21838-001 S21840-001 S21842-001 S21844-001 S21846-001
Presser foot assy
(B276)
S08790-201 S08792-201 S08794-201 S08796-201 S08798-201
Presser foot assy
(B277)
S08720-001 S08721-001 S08722-001 S08723-001 S08724-001
Needleplate
S08882-001
Main feed dog
S08885-001
Differential feed
dog