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
... will make a long beep, and then the main display (1) will be released. 4. The grease will change to "OFF". (This completes the reset procedure.) 2139M 43 S-7220B The lock icon (5) will switch off and the lock will sound. 2. For example, "P100" means that 100% of the holes until the grease overflows slightly...
... will make a long beep, and then the main display (1) will be released. 4. The grease will change to "OFF". (This completes the reset procedure.) 2139M 43 S-7220B The lock icon (5) will switch off and the lock will sound. 2. For example, "P100" means that 100% of the holes until the grease overflows slightly...
Instruction Manual - English
Page 52
CLEANING grease 1. Turn the pulley to raise the needle bar to a position where the slide block guide (1) can be locked.) 45 S-7220B Press the start backtack key (3) so that the functions can be complete. 7. After this, "Gr" will flash and the reset operation will be set the ...
CLEANING grease 1. Turn the pulley to raise the needle bar to a position where the slide block guide (1) can be locked.) 45 S-7220B Press the start backtack key (3) so that the functions can be complete. 7. After this, "Gr" will flash and the reset operation will be set the ...
Instruction Manual - English
Page 56
... mm 4 - 6 mm The standard position of 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. Securely tighten the set screw (4). 3. Pull the upper thread down until it is slightly higher than... of the tension stud (6), and turn the screwdriver to adjust the tension 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. Lower the presser foot (2). 2. Turn the thread tension bracket...
... mm 4 - 6 mm The standard position of 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. Securely tighten the set screw (4). 3. Pull the upper thread down until it is slightly higher than... of the tension stud (6), and turn the screwdriver to adjust the tension 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. Lower the presser foot (2). 2. Turn the thread tension bracket...
Instruction Manual - English
Page 58
... to adjust the vertical height of the feed bar (5). (Fig. [A]) 5. Tilt back the machine head. 3. Adjusting the feed dog angle" on the next page for -405 specifications. Loosen the screw (2). 4. Tighten the screw (2). * If you are worried about the angle of the feed dog (1), turn the shaft (6) while carrying out the... bracket stud (3) within a range of this operation.) 3765M Becomes higher Needle plate Becomes lower Becomes higher 3766M Becomes higher Becomes lower 51 Becomes lower 3767M S-7220B
... to adjust the vertical height of the feed bar (5). (Fig. [A]) 5. Tilt back the machine head. 3. Adjusting the feed dog angle" on the next page for -405 specifications. Loosen the screw (2). 4. Tighten the screw (2). * If you are worried about the angle of the feed dog (1), turn the shaft (6) while carrying out the... bracket stud (3) within a range of this operation.) 3765M Becomes higher Needle plate Becomes lower Becomes higher 3766M Becomes higher Becomes lower 51 Becomes lower 3767M S-7220B
Instruction Manual - English
Page 61
... machine pulley is turned forward to raise the feed dog (1) from its lowest position until it is completed, securely tighten the two screws (5). (Standard) 3774M S-7220B 54 13. 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). 1. There...
... machine pulley is turned forward to raise the feed dog (1) from its lowest position until it is completed, securely tighten the two screws (5). (Standard) 3774M S-7220B 54 13. 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). 1. There...
Instruction Manual - English
Page 62
... (10) is the same as follows. ... The clearance 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 turned forward ... a gap of the accessory timing gauge (2). (At this time. 6. 13. Turn the machine pulley to raise the needle bar (1) 1.8 mm (2.2 mm for -405 models. 3778M S-7220B There should be 0.5 - 0.7 mm.) 1. Install the feed dog (7), needle plate (6) and presser foot (5). 0.4 - 0.7 mm 0.6 - 1.1 mm 55 3777M...
... (10) is the same as follows. ... The clearance 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 turned forward ... a gap of the accessory timing gauge (2). (At this time. 6. 13. Turn the machine pulley to raise the needle bar (1) 1.8 mm (2.2 mm for -405 models. 3778M S-7220B There should be 0.5 - 0.7 mm.) 1. Install the feed dog (7), needle plate (6) and presser foot (5). 0.4 - 0.7 mm 0.6 - 1.1 mm 55 3777M...