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 sewing speed -403 5,000 rpm*1 -433 4,000 rpm Start backtacking and continuous backtacking speed 220 - 3,000 rpm...
... 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 sewing speed -403 5,000 rpm*1 -433 4,000 rpm Start backtacking and continuous backtacking speed 220 - 3,000 rpm...
Instruction Manual - English
Page 50
... in when the screws are tightened. 5. Turn the power switch to "OFF". 2. Turn the power switch to "OFF". (This completes the reset procedure.) 2139M 43 S-7220B Carry out the reset procedure given below. 3756M After the grease has been applied, carry out the following procedure to each of the grease has...
... in when the screws are tightened. 5. Turn the power switch to "OFF". 2. Turn the power switch to "OFF". (This completes the reset procedure.) 2139M 43 S-7220B Carry out the reset procedure given below. 3756M After the grease has been applied, carry out the following procedure to each of the grease has...
Instruction Manual - English
Page 52
... the stitch number display to turn off.) 6. Then, press and hold the end backtack key (4) for 5 seconds or more. (The display will be locked.) 45 S-7220B After this, "Gr" will flash and the reset operation will turn on the power. 3. CLEANING grease 1. Use a cloth to set .) 2. Carry out the reset procedure...
... the stitch number display to turn off.) 6. Then, press and hold the end backtack key (4) for 5 seconds or more. (The display will be locked.) 45 S-7220B After this, "Gr" will flash and the reset operation will turn on the power. 3. CLEANING grease 1. Use a cloth to set .) 2. Carry out the reset procedure...
Instruction Manual - English
Page 56
... (1) varies in accordance with your finger until the thread take-up spring (1) is at the same height as shown in the table. -4[]3 specifications -405 specifications 0.25 - 0.35N 0.30 - 0.5N Scale 1. Loosen the set screw (4). 3759M 3760M The standard tension of the thread take the reading from... base of the thread guide (3), and then measure the tension of the thread take-up spring (1) is 6-8 mm [4-6 mm for -405 specifications] above the surface of the red line. 0.25 - 0.35N 0.3 - 0.5N 3761M 49 S-7220B 13. Lower the presser foot (2). 2. STANDARD ADJUSTMENTS 13-3.
... (1) varies in accordance with your finger until the thread take-up spring (1) is at the same height as shown in the table. -4[]3 specifications -405 specifications 0.25 - 0.35N 0.30 - 0.5N Scale 1. Loosen the set screw (4). 3759M 3760M The standard tension of the thread take the reading from... base of the thread guide (3), and then measure the tension of the thread take-up spring (1) is 6-8 mm [4-6 mm for -405 specifications] above the surface of the red line. 0.25 - 0.35N 0.3 - 0.5N 3761M 49 S-7220B 13. Lower the presser foot (2). 2. STANDARD ADJUSTMENTS 13-3.
Instruction Manual - English
Page 58
Adjusting the feed dog angle" on the next page for -405 specifications. Adjusting of the feed dog height 1.0 mm 1.2 mm The standard height of the feed dog (1) when it is at its maximum height above adjustment. (..., and 1.2 mm for details of this operation.) 3765M Becomes higher Needle plate Becomes lower Becomes higher 3766M Becomes higher Becomes lower 51 Becomes lower 3767M S-7220B STANDARD ADJUSTMENTS 13-6. 13.
Adjusting the feed dog angle" on the next page for -405 specifications. Adjusting of the feed dog height 1.0 mm 1.2 mm The standard height of the feed dog (1) when it is at its maximum height above adjustment. (..., and 1.2 mm for details of this operation.) 3765M Becomes higher Needle plate Becomes lower Becomes higher 3766M Becomes higher Becomes lower 51 Becomes lower 3767M S-7220B STANDARD ADJUSTMENTS 13-6. 13.
Instruction Manual - English
Page 61
13. If the timing is completed, securely tighten the two screws (5). (Standard) 3774M S-7220B 54 STANDARD ADJUSTMENTS 13-9. There is a gap of approximately 4 mm between the tip of the needle and the top of the needle plate (2). ... Tilt back ...
13. If the timing is completed, securely tighten the two screws (5). (Standard) 3774M S-7220B 54 STANDARD ADJUSTMENTS 13-9. There is a gap of approximately 4 mm between the tip of the needle and the top of the needle plate (2). ... Tilt back ...
Instruction Manual - English
Page 62
... 0.4 - 0.7 mm 0.6 - 1.1 mm 55 3777M Check that the clearance between the upper edge of the needle (4). There 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 accessory timing gauge (2). 5. The clearance should...0.5 - 0.7 mm 1.8 mm 2.2 mm 3775M When the machine pulley is enough to allow the thread being used to raise the needle bar (1) 1.8 mm (2.2 mm for -405 models. 3778M S-7220B Securely tighten the three set screws (9). 7.
... 0.4 - 0.7 mm 0.6 - 1.1 mm 55 3777M Check that the clearance between the upper edge of the needle (4). There 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 accessory timing gauge (2). 5. The clearance should...0.5 - 0.7 mm 1.8 mm 2.2 mm 3775M When the machine pulley is enough to allow the thread being used to raise the needle bar (1) 1.8 mm (2.2 mm for -405 models. 3778M S-7220B Securely tighten the three set screws (9). 7.