Basic Instruction Manual - English
Page 31
... (2), or operate the lifting lever or the knee lifter to thread. The thread can be passed securely in the illustration. 2183B T-8421C, 8422C, 8452C, 8722C, 8752C 23 PREPARATION BEFORE SEWING If the tension discs are opened as shown in between the tension discs. Specifications indicated by the * mark include arm thread...
... (2), or operate the lifting lever or the knee lifter to thread. The thread can be passed securely in the illustration. 2183B T-8421C, 8422C, 8452C, 8722C, 8752C 23 PREPARATION BEFORE SEWING If the tension discs are opened as shown in between the tension discs. Specifications indicated by the * mark include arm thread...
Instruction Manual - English
Page 11
... speed Max. stitch length Presser foot Lifting lever height Knee lifter Feed dog height Needle (DP×5) Motor Control circuit -403 4,000 sti/min -433 -405, -407 3,000 sti/min 250-1,800 sti/min 1,000 sti/min 4 mm 7 mm 10 mm 1 mm #11-#16 AC servo motor (4-pole, 550W) ... length Presser foot Lifting lever height Knee lifter Feed dog height Needle (DP×5) Motor Control circuit T-8722C, 8752C Max. T-8421C Max. sewing speed Start backtacking and continuous backtacking speed End backtacking speed Max. stitch length Presser foot Lifting lever height Knee...
... speed Max. stitch length Presser foot Lifting lever height Knee lifter Feed dog height Needle (DP×5) Motor Control circuit -403 4,000 sti/min -433 -405, -407 3,000 sti/min 250-1,800 sti/min 1,000 sti/min 4 mm 7 mm 10 mm 1 mm #11-#16 AC servo motor (4-pole, 550W) ... length Presser foot Lifting lever height Knee lifter Feed dog height Needle (DP×5) Motor Control circuit T-8722C, 8752C Max. T-8421C Max. sewing speed Start backtacking and continuous backtacking speed End backtacking speed Max. stitch length Presser foot Lifting lever height Knee...
Instruction Manual - English
Page 33
... foot. Center Pass the thread through . Press the tension release plate (2). The thread can be passed securely in the illustration. 2183B T-8421C, 8422C, 8452C, 8722C, 8752C 24 When using polyester thread, install these components and thread the thread as follows, the thread will become easier to thread. Press the tension release...
... foot. Center Pass the thread through . Press the tension release plate (2). The thread can be passed securely in the illustration. 2183B T-8421C, 8422C, 8452C, 8722C, 8752C 24 When using polyester thread, install these components and thread the thread as follows, the thread will become easier to thread. Press the tension release...
Instruction Manual - English
Page 63
... -up amount becomes less when the thread amount adjuster (1) is 2928M passed through the thread amount adjuster (1). For foundation specifications and T-8452C-405 Pass the thread through . It is better not to pass the thread through the thread amount adjuster (1): ・ When sewing heavy materials ...-up amount required will start to move when the loop is moved to suit the sewing conditions. 3019M T-8421C, 8422C, 8452C, 8722C, 8752C 54 When the thread has been passed through the thread amount adjuster (1): ・ When sewing with slippery threads such as synthetic yarns ・...
... -up amount becomes less when the thread amount adjuster (1) is 2928M passed through the thread amount adjuster (1). For foundation specifications and T-8452C-405 Pass the thread through . It is better not to pass the thread through the thread amount adjuster (1): ・ When sewing heavy materials ...-up amount required will start to move when the loop is moved to suit the sewing conditions. 3019M T-8421C, 8422C, 8452C, 8722C, 8752C 54 When the thread has been passed through the thread amount adjuster (1): ・ When sewing with slippery threads such as synthetic yarns ・...
Instruction Manual - English
Page 75
... spring R (1) [for left thread] 1. Loosen the tension nut (5). 2. Tighten the tension nut (5). 3017M T-8421C, 8422C, 8452C, 8722C, 8752C 66 13. For foundation (-T[]F) For light-weight and medium-weight materials (-[][]3) For heavy-weight materials (-405,-407) 0.25N 0.34N 0.70N Stronger Weaker Weaker Stronger < Adjustment method > Thread take-up spring L (2) [for right thread] 1. Use...
... spring R (1) [for left thread] 1. Loosen the tension nut (5). 2. Tighten the tension nut (5). 3017M T-8421C, 8422C, 8452C, 8722C, 8752C 66 13. For foundation (-T[]F) For light-weight and medium-weight materials (-[][]3) For heavy-weight materials (-405,-407) 0.25N 0.34N 0.70N Stronger Weaker Weaker Stronger < Adjustment method > Thread take-up spring L (2) [for right thread] 1. Use...
Instruction Manual - English
Page 78
Standard stitch length Specifications -T[]F -[][]3 -405, -407 Stitch length dial 2 2 3 2. The procedure up or down to be about the same as each other. STANDARD ADJUSTMENT 13-7. Loosen the screw (5) and move . ... will be too long (models with thread trimmer). 3040M If the needle bar lift amount is aligned with thread trimmer). 69 T-8421C, 8422C, 8452C, 8722C, 8752C Needle and rotary hook timing 1. 13.
Standard stitch length Specifications -T[]F -[][]3 -405, -407 Stitch length dial 2 2 3 2. The procedure up or down to be about the same as each other. STANDARD ADJUSTMENT 13-7. Loosen the screw (5) and move . ... will be too long (models with thread trimmer). 3040M If the needle bar lift amount is aligned with thread trimmer). 69 T-8421C, 8422C, 8452C, 8722C, 8752C Needle and rotary hook timing 1. 13.
Parts Manual - English
Page 25
... SCREW, FLAT SM4.37-40X8 PRESSER FOOT ASSY SCREW, SM3.57 FEED DOG SCREW, W/SOCKET SM3.18X7 13+ NEEDLE DPX5...(#14) 13+ NEEDLE DPX5...(#22) T-8752C-231 20
... SCREW, FLAT SM4.37-40X8 PRESSER FOOT ASSY SCREW, SM3.57 FEED DOG SCREW, W/SOCKET SM3.18X7 13+ NEEDLE DPX5...(#14) 13+ NEEDLE DPX5...(#22) T-8752C-231 20
Parts Manual - English
Page 39
... QUANTITY ADJUST SCREW PAN M3X6 CAP SCREW PAN M5X8 THREAD RETAINER SET SCREW SOCKET (FT) M6X6 BAR, TENSION RELEASE THREAD GUIDE, M: ARM SCREW FLAT M5X8 T-8752C-401 34 34
... QUANTITY ADJUST SCREW PAN M3X6 CAP SCREW PAN M5X8 THREAD RETAINER SET SCREW SOCKET (FT) M6X6 BAR, TENSION RELEASE THREAD GUIDE, M: ARM SCREW FLAT M5X8 T-8752C-401 34 34
Parts Manual - English
Page 49
... PAN M5X8 WASHER PLAIN M 5 THREAD WIPER SUPPORT SCREW PAN SM3.18-40X12 THREAD WIPER SPRING SCREW PAN M5X10 THREAD WIPER SET SCREW, W/SOCKET SM3.18X4 T-8752C-405 44
... PAN M5X8 WASHER PLAIN M 5 THREAD WIPER SUPPORT SCREW PAN SM3.18-40X12 THREAD WIPER SPRING SCREW PAN M5X10 THREAD WIPER SET SCREW, W/SOCKET SM3.18X4 T-8752C-405 44
Parts Manual - English
Page 68
...-001 149954-001 送り歯 Feed dog 中厚物用 (-403) For medium materials 厚物用 (-405) For heavy materials 148697-001 148698-001 148699-001 押え組 Presser foot assy S20223-001 S36562-001 148700-001 148701...φ2 45° 1.7 1.2 3 45° 1.7 1.2 158756-001 *2 For China : for denim 6633 押え組 Presser foot assy 3.9 Chamfering(L) T-8752C-Ga Ga . / Gauge parts list 標準品 / For normal S07527-001 148539-101 15.9mm 2.4mm (3/32 DBX1 (#7 - #18 * The thread ...
...-001 149954-001 送り歯 Feed dog 中厚物用 (-403) For medium materials 厚物用 (-405) For heavy materials 148697-001 148698-001 148699-001 押え組 Presser foot assy S20223-001 S36562-001 148700-001 148701...φ2 45° 1.7 1.2 3 45° 1.7 1.2 158756-001 *2 For China : for denim 6633 押え組 Presser foot assy 3.9 Chamfering(L) T-8752C-Ga Ga . / Gauge parts list 標準品 / For normal S07527-001 148539-101 15.9mm 2.4mm (3/32 DBX1 (#7 - #18 * The thread ...
Instruction Manual - Spanish
Page 13
D Presser foot mechanism REF.NO CODE Q'TY �� NAME OF PARTS RM 1 SA2495001 1 PRESSER BAR BUSH 2 062500816 1 SCREW PAN M5X8 3 SA1174002 1 PESSER ADJUSTING SCREW, M14 4 SA1175002 1 ADJUST SCREW NUT 5 SA7607101 1 SPRING GUIDE 6+ S07346101 1 6+ S16196001 1 PRESSER BAR SPRING, -5 PRESSER BAR SPRING, F 7 SB1439001 1 8 SA2498001 1 9 S25289001 1 10 SA2499001 1 11 S31006002 1 12 S39051001 1 PRESSER BAR GUIDE BRACKET, P-BAR BOLT (CP) M6X10 PRESSER BAR LIFTING CRANK LIFTING LEVER SCREW PAN (S/P W) M3.5X12 13 ...
D Presser foot mechanism REF.NO CODE Q'TY �� NAME OF PARTS RM 1 SA2495001 1 PRESSER BAR BUSH 2 062500816 1 SCREW PAN M5X8 3 SA1174002 1 PESSER ADJUSTING SCREW, M14 4 SA1175002 1 ADJUST SCREW NUT 5 SA7607101 1 SPRING GUIDE 6+ S07346101 1 6+ S16196001 1 PRESSER BAR SPRING, -5 PRESSER BAR SPRING, F 7 SB1439001 1 8 SA2498001 1 9 S25289001 1 10 SA2499001 1 11 S31006002 1 12 S39051001 1 PRESSER BAR GUIDE BRACKET, P-BAR BOLT (CP) M6X10 PRESSER BAR LIFTING CRANK LIFTING LEVER SCREW PAN (S/P W) M3.5X12 13 ...
Instruction Manual - Spanish
Page 15
E Feed mechanism REF.NO CODE Q'TY �� NAME OF PARTS RM 1+ SA3062001 1 1+ SA2509001 1 FEED REGULATOR ASSY, 11 FEED REGULATOR ASSY 2 SA2511001 2 GUIDE PLATE 3 062501016 4 SCREW PAN M5X10 4 SA2512001 1 SLIDE BLOCK ASSY 5 SA2515001 3 FELT 6 SA2516001 1 STOPEER 7 062060816 1 SCREW PAN M6X8 8 143611201 1 F-ROCKER CONNECTING ROD ASSY 9 143612100 1 FEED ROCKER CONNECTING ROD 10 118954000 1 NEEDLE BEARING 11 SA2518001 1 LEVEL FEED ECCENTRIC WHEEL 5 12 SA2585001 1 SET SCREW, SOCKET (FT) M6 13 S25236001 1 SET...
E Feed mechanism REF.NO CODE Q'TY �� NAME OF PARTS RM 1+ SA3062001 1 1+ SA2509001 1 FEED REGULATOR ASSY, 11 FEED REGULATOR ASSY 2 SA2511001 2 GUIDE PLATE 3 062501016 4 SCREW PAN M5X10 4 SA2512001 1 SLIDE BLOCK ASSY 5 SA2515001 3 FELT 6 SA2516001 1 STOPEER 7 062060816 1 SCREW PAN M6X8 8 143611201 1 F-ROCKER CONNECTING ROD ASSY 9 143612100 1 FEED ROCKER CONNECTING ROD 10 118954000 1 NEEDLE BEARING 11 SA2518001 1 LEVEL FEED ECCENTRIC WHEEL 5 12 SA2585001 1 SET SCREW, SOCKET (FT) M6 13 S25236001 1 SET...
Instruction Manual - Spanish
Page 21
H Gauge parts REF.NO CODE Q'TY �� NAME OF PARTS RM 1+ * P.63-72 2 116323001 3+ * P.63-72 4 S11244001 NEEDLE CLAMP ASSY SCREW, SM3.57 NEEDLE PLATE SCREW, SM4.37 5+ 100032004 5+ 117160001 SCREW, FLAT SM4.37-40X8 SCREW, FLAT SM4.37 6+ * P.63-72 7 113050001 8+ * P.63-72 9 S07494001 2 PRESSER FOOT ASSY SCREW, SM3.57 FEED DOG SCREW, W/SOCKET SM3.18X7
H Gauge parts REF.NO CODE Q'TY �� NAME OF PARTS RM 1+ * P.63-72 2 116323001 3+ * P.63-72 4 S11244001 NEEDLE CLAMP ASSY SCREW, SM3.57 NEEDLE PLATE SCREW, SM4.37 5+ 100032004 5+ 117160001 SCREW, FLAT SM4.37-40X8 SCREW, FLAT SM4.37 6+ * P.63-72 7 113050001 8+ * P.63-72 9 S07494001 2 PRESSER FOOT ASSY SCREW, SM3.57 FEED DOG SCREW, W/SOCKET SM3.18X7
Instruction Manual - Spanish
Page 25
�2 T-8422C) / Rotary hook mechanism (T-8422C) REF.NO CODE Q'TY �� NAME OF PARTS RM 1+ SA2714501 1 ROTARY HOOK BASE ASSY 842TR (L) 1+ SA9466101 1 R-HOOK BASE ASSY 842TR-5 (L) 17 SA2562201 1 24 SA3054001 1 25 SA6424101 1 27 SA4044001 1 39 SA2671001 1 48 SA6462001 1 ROTARY HOOK BASE COVER L THRUST WASHER, L FELT UL ASSY FELT DL ASSY THREAD TRIMMER LEVER, L ROTARY HOOK BASE COVER FL 42+ SA2718601 1 42+ SA9467101 1 ROTARY HOOK BASE ASSY 842TR (R) R-HOOK BASE ASSY 842TR-5(R) 43 SA2563301 1 44 SA2579001 ...
�2 T-8422C) / Rotary hook mechanism (T-8422C) REF.NO CODE Q'TY �� NAME OF PARTS RM 1+ SA2714501 1 ROTARY HOOK BASE ASSY 842TR (L) 1+ SA9466101 1 R-HOOK BASE ASSY 842TR-5 (L) 17 SA2562201 1 24 SA3054001 1 25 SA6424101 1 27 SA4044001 1 39 SA2671001 1 48 SA6462001 1 ROTARY HOOK BASE COVER L THRUST WASHER, L FELT UL ASSY FELT DL ASSY THREAD TRIMMER LEVER, L ROTARY HOOK BASE COVER FL 42+ SA2718601 1 42+ SA9467101 1 ROTARY HOOK BASE ASSY 842TR (R) R-HOOK BASE ASSY 842TR-5(R) 43 SA2563301 1 44 SA2579001 ...
Instruction Manual - Spanish
Page 27
�2 T-8422C) / Rotary hook mechanism (T-8422C) REF.NO CODE Q'TY �� NAME OF PARTS RM 64 025710132 2 50 SA6417001 4 51 SA2556001 2 52 115947101 2 ��� 53 SA2722001 2 54 SA2565001 2 55 SA2556001 2 56 SA2567001 2 57 SA2568001 2 58 062061016 4 59 025060136 4 60 S01928151 2 ��� 61 148602001 2 WASHER PLAIN S SM4.76 SCREW M4X12 SCREW, M6X25 WASHER PLAIN 6.35 PINCH SLEEVE A PINCH SLEEVE B SCREW, M6X25 NEEDLE UPPER POSITIONING PLATE NEEDLE UPPER POSITIONING SHAFT SCREW PAN M6X10 WASHER ...
�2 T-8422C) / Rotary hook mechanism (T-8422C) REF.NO CODE Q'TY �� NAME OF PARTS RM 64 025710132 2 50 SA6417001 4 51 SA2556001 2 52 115947101 2 ��� 53 SA2722001 2 54 SA2565001 2 55 SA2556001 2 56 SA2567001 2 57 SA2568001 2 58 062061016 4 59 025060136 4 60 S01928151 2 ��� 61 148602001 2 WASHER PLAIN S SM4.76 SCREW M4X12 SCREW, M6X25 WASHER PLAIN 6.35 PINCH SLEEVE A PINCH SLEEVE B SCREW, M6X25 NEEDLE UPPER POSITIONING PLATE NEEDLE UPPER POSITIONING SHAFT SCREW PAN M6X10 WASHER ...
Instruction Manual - Spanish
Page 37
M Threading mechanism REF.NO CODE Q'TY �� NAME OF PARTS RM 1+ SA3417401 1 2+ SA3415001 2 1+ SA2607401 1 2+ SA3416101 2 1+ SA2818401 1 2+ SA3414101 2 UPPER THREAD TENSION ASSY -3 TENSION SPRING, L UPPER THREAD TENSION ASSY -5 TENSION SPRING LL UPPER THREAD TENSION ASSY -1 TENSION SPRING M 3 SA4212001 1 4 SA2613001 1 5 SA2614201 1 6 SA2615001 2 7 SA2619001 1 8 SA2623201 1 9 SA2620001 1 ��� 10 SA2621001 1 11 021300106 1 12 SA2626001 1 13 SA2624001 1 14 SA2625001 1 15 ...
M Threading mechanism REF.NO CODE Q'TY �� NAME OF PARTS RM 1+ SA3417401 1 2+ SA3415001 2 1+ SA2607401 1 2+ SA3416101 2 1+ SA2818401 1 2+ SA3414101 2 UPPER THREAD TENSION ASSY -3 TENSION SPRING, L UPPER THREAD TENSION ASSY -5 TENSION SPRING LL UPPER THREAD TENSION ASSY -1 TENSION SPRING M 3 SA4212001 1 4 SA2613001 1 5 SA2614201 1 6 SA2615001 2 7 SA2619001 1 8 SA2623201 1 9 SA2620001 1 ��� 10 SA2621001 1 11 021300106 1 12 SA2626001 1 13 SA2624001 1 14 SA2625001 1 15 ...
Instruction Manual - Spanish
Page 47
... M5X8 WASHER PLAIN M 5 THREAD WIPER SUPPORT SCREW PAN SM3.18-40X12 THREAD WIPER SPRING SCREW PAN M5X10 THREAD WIPER SET SCREW, W/SOCKET SM3.18X4 T-8422C-405 42
... M5X8 WASHER PLAIN M 5 THREAD WIPER SUPPORT SCREW PAN SM3.18-40X12 THREAD WIPER SPRING SCREW PAN M5X10 THREAD WIPER SET SCREW, W/SOCKET SM3.18X4 T-8422C-405 42
Brochure - English
Page 7
sewing speed Needle Max. stitch length Presser foot height ʔ403 ʔ405 Minimum lubrication Light and Medium materials 4,000sti/min Heavy materials 3,000sti/min DPʷ5 ʢ#14ʣ DPʷ5 ʢ#22ʣ 4mm 5mm 7mm ...
sewing speed Needle Max. stitch length Presser foot height ʔ403 ʔ405 Minimum lubrication Light and Medium materials 4,000sti/min Heavy materials 3,000sti/min DPʷ5 ʢ#14ʣ DPʷ5 ʢ#22ʣ 4mm 5mm 7mm ...
Brochure - English
Page 8
... length Presser foot height ʔ005 Minimum lubrication Heavy materials 3,000sti/min DPx5 (#22) 7mm 7mm T-8720C stitch length Presser foot height ʔ403 ʔ405 ʔ407 Minimum lubrication Light and Medium materials Heavy materials Heavy materials 3,000sti/min 3,000sti/min 3,000sti/min DPʷ5 ʢ#14ʣ DPʷ...
... length Presser foot height ʔ005 Minimum lubrication Heavy materials 3,000sti/min DPx5 (#22) 7mm 7mm T-8720C stitch length Presser foot height ʔ403 ʔ405 ʔ407 Minimum lubrication Light and Medium materials Heavy materials Heavy materials 3,000sti/min 3,000sti/min 3,000sti/min DPʷ5 ʢ#14ʣ DPʷ...
Brochure - English
Page 9
... sewing speed Needle Max. sewing speed Needle Max. sewing speed Needle Max. stitch length Presser foot height ʔ403 ʔ405 ʔ407 Minimum lubrication Light and Medium materials Heavy materials Heavy materials 3,000sti/min 3,000sti/min 3,000sti/min DPʷ5...Thread wiper Lubrication type 0 Minimum lubrication Applications 3 Light and Medium materials 5 Heavy materials 7 Heavy materials (For extra thick thread) T-8752C Lubrication type Applications Max. stitch length Presser foot height ʔ005 Minimum lubrication Heavy materials 3,000sti/min DPʷ5 ʢ#22...
... sewing speed Needle Max. sewing speed Needle Max. sewing speed Needle Max. stitch length Presser foot height ʔ403 ʔ405 ʔ407 Minimum lubrication Light and Medium materials Heavy materials Heavy materials 3,000sti/min 3,000sti/min 3,000sti/min DPʷ5...Thread wiper Lubrication type 0 Minimum lubrication Applications 3 Light and Medium materials 5 Heavy materials 7 Heavy materials (For extra thick thread) T-8752C Lubrication type Applications Max. stitch length Presser foot height ʔ005 Minimum lubrication Heavy materials 3,000sti/min DPʷ5 ʢ#22...