Instruction Manual - English
Page 45
... RETAINING RING E3 PLUNGER PIN THREAD WIPER SCREW BIND M4X5 THREAD WIPER STUD COLLAR WASHER SPACER RUBBER SILENT SHEET PLUNGER PIN SCREW PAN M5X8 S7220B-405 4400
... RETAINING RING E3 PLUNGER PIN THREAD WIPER SCREW BIND M4X5 THREAD WIPER STUD COLLAR WASHER SPACER RUBBER SILENT SHEET PLUNGER PIN SCREW PAN M5X8 S7220B-405 4400
Instruction Manual - English
Page 60
... Hook stopper Rotary hook assy, w/box Bobbin Bobbin SA7449001 100265034 143855001 S13561101 SA4484001 159521001 SA7830001 SA7686002 146290001 ��� -405 Heavy-weight materials SA7450001 100265042 S13101001 141728001 SA4489001 S13102101 SA7829001 SA7688001 ��� 117132001 B-35 B-36 B-46 D-8 D-10... 100265034 143855001 S13561101 SA4484001 159521001 SA7830001 SA7686002 146290001 ��� -405 Heavy-weight materials SA7450001 100265042 S13101001 141728001 SA4489001 S13102101 SA7829001 SA7688001 ��� 117132001
... Hook stopper Rotary hook assy, w/box Bobbin Bobbin SA7449001 100265034 143855001 S13561101 SA4484001 159521001 SA7830001 SA7686002 146290001 ��� -405 Heavy-weight materials SA7450001 100265042 S13101001 141728001 SA4489001 S13102101 SA7829001 SA7688001 ��� 117132001 B-35 B-36 B-46 D-8 D-10... 100265034 143855001 S13561101 SA4484001 159521001 SA7830001 SA7686002 146290001 ��� -405 Heavy-weight materials SA7450001 100265042 S13101001 141728001 SA4489001 S13102101 SA7829001 SA7688001 ��� 117132001
Instruction Manual - English
Page 61
Specification -403, 433 -405 Medium-weight Heavy-weight B-35 B-36 B-46 D-8 D-10 E-90, -89 H-19 H-28 H-20 H-21 �� � Needle bar Needle �� (DBX1)�� ... Presser foot assy Feed dog Hook stopper Rotary hook assy, w/box Bobbin Bobbin SA7450001 107415014 143855001 S13561101 SA4487101 159521001 SA7830001 SA7686002 146290001 ��� -405 Heavy-weight materials SA7450001 107415022 S13101001 141728001 SA4490101 S13102101 SA7829001 SA7688001 ��� 117132001 �� 56
Specification -403, 433 -405 Medium-weight Heavy-weight B-35 B-36 B-46 D-8 D-10 E-90, -89 H-19 H-28 H-20 H-21 �� � Needle bar Needle �� (DBX1)�� ... Presser foot assy Feed dog Hook stopper Rotary hook assy, w/box Bobbin Bobbin SA7450001 107415014 143855001 S13561101 SA4487101 159521001 SA7830001 SA7686002 146290001 ��� -405 Heavy-weight materials SA7450001 107415022 S13101001 141728001 SA4490101 S13102101 SA7829001 SA7688001 ��� 117132001 �� 56
Instruction Manual - English
Page 9
... rpm*2 5.5 mm 1.2 mm #19 - #22 Rotary hook -403, -433 Lubricated / for medium materials -405 Lubricated / for heavy materials Lubricating oil Rotary hook Needle bar -403, -405 High-speed spindle -433 High-speed spindle Special Brother grease S-7220B 2 MACHINE SPECIFICATIONS 4 O O Lubrication type 0 Minimum lubrication 3 Semi dry 3 5 Use For medium-weight For heavy-weight materials materials...
... rpm*2 5.5 mm 1.2 mm #19 - #22 Rotary hook -403, -433 Lubricated / for medium materials -405 Lubricated / for heavy materials Lubricating oil Rotary hook Needle bar -403, -405 High-speed spindle -433 High-speed spindle Special Brother grease S-7220B 2 MACHINE SPECIFICATIONS 4 O O Lubrication type 0 Minimum lubrication 3 Semi dry 3 5 Use For medium-weight For heavy-weight materials materials...
Instruction Manual - English
Page 50
... reset procedure given below. 3756M After the grease has been applied, carry out the following procedure to "OFF". (This completes the reset procedure.) 2139M 43 S-7220B "n.134 Pxxx" will be released. 4. Turn the power switch to reset the grease consumption amount. 1. Turn the pulley to raise the needle bar to disperse...
... reset procedure given below. 3756M After the grease has been applied, carry out the following procedure to "OFF". (This completes the reset procedure.) 2139M 43 S-7220B "n.134 Pxxx" will be released. 4. Turn the power switch to reset the grease consumption amount. 1. Turn the pulley to raise the needle bar to disperse...
Instruction Manual - English
Page 52
... the illustration. 3754M 3755M 3756M 1. Carry out the reset procedure given below. Press the start backtack key (3) so that the functions can be locked.) 45 S-7220B Use a cloth to turn off.) 6. While pressing the end backtack key (4), press the power switch to wipe away any excess grease from around the screws...
... the illustration. 3754M 3755M 3756M 1. Carry out the reset procedure given below. Press the start backtack key (3) so that the functions can be locked.) 45 S-7220B Use a cloth to turn off.) 6. While pressing the end backtack key (4), press the power switch to wipe away any excess grease from around the screws...
Instruction Manual - English
Page 56
...tension of the thread take the reading from the scale on the side of the red line. 0.25 - 0.35N 0.3 - 0.5N 3761M 49 S-7220B NOTE: If using the tension gauge (7) (sold separately) to adjust the spring position. 4. Securely tighten the set screw (4). 3. Push the needle ... thread take -up spring (1). Turn the thread tension bracket (5) to measure the tension, take -up spring (1) varies in the table. -4[]3 specifications -405 specifications 0.25 - 0.35N 0.30 - 0.5N Scale 1. STANDARD ADJUSTMENTS 13-3. Pull the upper thread down until it is slightly higher than the thread ...
...tension of the thread take the reading from the scale on the side of the red line. 0.25 - 0.35N 0.3 - 0.5N 3761M 49 S-7220B NOTE: If using the tension gauge (7) (sold separately) to adjust the spring position. 4. Securely tighten the set screw (4). 3. Push the needle ... thread take -up spring (1). Turn the thread tension bracket (5) to measure the tension, take -up spring (1) varies in the table. -4[]3 specifications -405 specifications 0.25 - 0.35N 0.30 - 0.5N Scale 1. STANDARD ADJUSTMENTS 13-3. Pull the upper thread down until it is slightly higher than the thread ...
Instruction Manual - English
Page 58
... bar (5). (Fig. [A]) 5. Turn the pulley until the feed dog (1) rises to "13-7. STANDARD ADJUSTMENTS 13-6. Adjusting the feed dog angle" on the next page for -405 specifications. Tighten the screw (2). * If you are worried about the angle of the feed dog (1), turn the shaft (6) while carrying out the above the top... adjust the vertical height of this operation.) 3765M Becomes higher Needle plate Becomes lower Becomes higher 3766M Becomes higher Becomes lower 51 Becomes lower 3767M S-7220B Becomes higher Becomes lower 3764M 1.
... bar (5). (Fig. [A]) 5. Turn the pulley until the feed dog (1) rises to "13-7. STANDARD ADJUSTMENTS 13-6. Adjusting the feed dog angle" on the next page for -405 specifications. Tighten the screw (2). * If you are worried about the angle of the feed dog (1), turn the shaft (6) while carrying out the above the top... adjust the vertical height of this operation.) 3765M Becomes higher Needle plate Becomes lower Becomes higher 3766M Becomes higher Becomes lower 51 Becomes lower 3767M S-7220B Becomes higher Becomes lower 3764M 1.
Instruction Manual - English
Page 61
... aligned with the center of the needle plate (2). ... Tilt back the machine head. 3. If the timing is completed, securely tighten the two screws (5). (Standard) 3774M S-7220B 54 There is a gap of approximately 4 mm between the tip of the needle and the top of the scale (4) ("O" mark) on the vertical cam (3).) ... STANDARD...
... aligned with the center of the needle plate (2). ... Tilt back the machine head. 3. If the timing is completed, securely tighten the two screws (5). (Standard) 3774M S-7220B 54 There is a gap of approximately 4 mm between the tip of the needle and the top of the scale (4) ("O" mark) on the vertical cam (3).) ... STANDARD...
Instruction Manual - English
Page 62
...to raise the needle bar (1) from its lowest position, the rotary hook tip (3) should be 0.4 - 0.7 mm for -4[]3 models, and 0.6 - 1.1 mm for -405 specifications) from its lowest position until the distance from needle plate mounting surface A to the bottom edge of the needle bar (1) is the same as...thread being used to the bottom edge of the needle bar (1) is turned forward to raise the needle bar (1) 1.8 mm (2.2 mm for -405 models. 3778M S-7220B Remove the presser foot (5), needle plate (6) and feed dog (7). 2. Loosen the remaining set screw (9) and align the rotary hook tip (3) ...
...to raise the needle bar (1) from its lowest position, the rotary hook tip (3) should be 0.4 - 0.7 mm for -4[]3 models, and 0.6 - 1.1 mm for -405 specifications) from its lowest position until the distance from needle plate mounting surface A to the bottom edge of the needle bar (1) is the same as...thread being used to the bottom edge of the needle bar (1) is turned forward to raise the needle bar (1) 1.8 mm (2.2 mm for -405 models. 3778M S-7220B Remove the presser foot (5), needle plate (6) and feed dog (7). 2. Loosen the remaining set screw (9) and align the rotary hook tip (3) ...