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
... machine pulley by hand to move the needle bar up and down several times in order to "OFF". (This completes the reset procedure.) 2139M 43 S-7220B Press and hold the ENTER key (8) for 2 seconds or more . 11. Turn the pulley to raise the needle bar to the slide block guide (1) in...
... machine pulley by hand to move the needle bar up and down several times in order to "OFF". (This completes the reset procedure.) 2139M 43 S-7220B Press and hold the ENTER key (8) for 2 seconds or more . 11. Turn the pulley to raise the needle bar to the slide block guide (1) in...
Instruction Manual - English
Page 52
....) 6. Turn the pulley to raise the needle bar to "OFF". 2. Turn the power switch to a position where the slide block guide (1) can be locked.) 45 S-7220B Set DIP switch -3 inside the control box to ON. (The settings will be complete. 7. Press the start backtack key (3) so that the functions can be...
....) 6. Turn the pulley to raise the needle bar to "OFF". 2. Turn the power switch to a position where the slide block guide (1) can be locked.) 45 S-7220B Set DIP switch -3 inside the control box to ON. (The settings will be complete. 7. Press the start backtack key (3) so that the functions can be...
Instruction Manual - English
Page 56
...to measure the tension, take the reading from the scale on the side of the thread take -up spring (1) is 6-8 mm [4-6 mm for -405 specifications] above the surface of the thread guide (3) when the presser foot (2) is not pulled out. 2. Securely tighten the set screw (4). 3.... Loosen the set screw (4). 3759M 3760M The standard tension of the red line. 0.25 - 0.35N 0.3 - 0.5N 3761M 49 S-7220B STANDARD ADJUSTMENTS 13-3. Lower the presser foot (2). 2. Pull the upper thread down until the thread take-up spring (1). Insert a screwdriver into the slot of...
...to measure the tension, take the reading from the scale on the side of the thread take -up spring (1) is 6-8 mm [4-6 mm for -405 specifications] above the surface of the thread guide (3) when the presser foot (2) is not pulled out. 2. Securely tighten the set screw (4). 3.... Loosen the set screw (4). 3759M 3760M The standard tension of the red line. 0.25 - 0.35N 0.3 - 0.5N 3761M 49 S-7220B STANDARD ADJUSTMENTS 13-3. Lower the presser foot (2). 2. Pull the upper thread down until the thread take-up spring (1). Insert a screwdriver into the slot of...
Instruction Manual - English
Page 58
... this operation.) 3765M Becomes higher Needle plate Becomes lower Becomes higher 3766M Becomes higher Becomes lower 51 Becomes lower 3767M S-7220B Adjusting the feed dog angle" on the next page for -405 specifications. STANDARD ADJUSTMENTS 13-6. Becomes higher Becomes lower 3764M 1. Loosen the screw (2). 4. Tighten the screw (2). * If you are worried about...
... this operation.) 3765M Becomes higher Needle plate Becomes lower Becomes higher 3766M Becomes higher Becomes lower 51 Becomes lower 3767M S-7220B Adjusting the feed dog angle" on the next page for -405 specifications. STANDARD ADJUSTMENTS 13-6. Becomes higher Becomes lower 3764M 1. Loosen the screw (2). 4. Tighten the screw (2). * If you are worried about...
Instruction Manual - English
Page 61
... between the tip of the needle and the top of the needle plate (2). ... If the timing is completed, securely tighten the two screws (5). (Standard) 3774M S-7220B 54 Loosen the two set screws (5), and then turn the vertical cam (3) sligtly to the maximum setting. 2. Set the stitch length dial to adjust the...
... between the tip of the needle and the top of the needle plate (2). ... If the timing is completed, securely tighten the two screws (5). (Standard) 3774M S-7220B 54 Loosen the two set screws (5), and then turn the vertical cam (3) sligtly to the maximum setting. 2. Set the stitch length dial to adjust the...
Instruction Manual - English
Page 62
... the rotary hook (8) and the bobbin case holder position bracket (10) is turned forward to raise the needle bar (1) 1.8 mm (2.2 mm for -405 models. 3778M S-7220B The clearance should be a gap of 0 - 0.5 mm between the upper edge of the needle hole and the rotary hook tip (3) will 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...
... the rotary hook (8) and the bobbin case holder position bracket (10) is turned forward to raise the needle bar (1) 1.8 mm (2.2 mm for -405 models. 3778M S-7220B The clearance should be a gap of 0 - 0.5 mm between the upper edge of the needle hole and the rotary hook tip (3) will 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...