Instruction Manual - English and Spanish
Page 2
... carry out work while positioned directly in front of injury".) This symbol ( ) indicates something that you must make the ground connection".) i SU-877A/B, TU-878A/B (English) This symbol ( ) indicates something that must be careful of injury that are used on the machine itself are given below and the explanations given in order to ensure safe operation of these parts. The...
... carry out work while positioned directly in front of injury".) This symbol ( ) indicates something that you must make the ground connection".) i SU-877A/B, TU-878A/B (English) This symbol ( ) indicates something that must be careful of injury that are used on the machine itself are given below and the explanations given in order to ensure safe operation of these parts. The...
Instruction Manual - English and Spanish
Page 3
... injury. The installation should only be done. Install the belt covers to connect the ground. Temperatures which is free from sources of strong electrical noise such as it can result. The sewing machine weighs more people. Insufficient power supply capacity may operate if the treadle is complete, otherwise the machine may cause problems with correct operation. SU-877A/B, TU-878A/B (English) ii Any...
... injury. The installation should only be done. Install the belt covers to connect the ground. Temperatures which is free from sources of strong electrical noise such as it can result. The sewing machine weighs more people. Insufficient power supply capacity may operate if the treadle is complete, otherwise the machine may cause problems with correct operation. SU-877A/B, TU-878A/B (English) ii Any...
Instruction Manual - English and Spanish
Page 4
...-877A/B, TU-878A/B (English) If an error occurs in injury. • When threading the needle • When replacing the needle and bobbin • When not using the machine and when leaving the machine unattended * When using the machine. tenance • When replacing consumable parts such as a result of the broken needle may operate if the treadle is depressed by a qualified technician. When checking the rotary hook lubrication, do...
...-877A/B, TU-878A/B (English) If an error occurs in injury. • When threading the needle • When replacing the needle and bobbin • When not using the machine and when leaving the machine unattended * When using the machine. tenance • When replacing consumable parts such as a result of the broken needle may operate if the treadle is depressed by a qualified technician. When checking the rotary hook lubrication, do...
Instruction Manual - English and Spanish
Page 16
... hooks and needle plate 61 10-5-3. Upper and lower shaft timing adjustment ....... 71 10-9. OPTIONAL PARTS 5 4. Installing the knee lifter assembly 12 5-4. Installing the belt cover 15 5-7. Adjusting the stitch length 35 6-7. Adjusting the presser foot height 55 10-3. Adjusting the walking foot, inner presser foot and needle timing 66 10-6. Replacing the upper thread tension assembly (878A/878A 95 14. SEWING 37 7-1. Changing the knee lifter heaviness 75 11. SAFETY EQUIPMENT 96 15. MACHINE SPECIFICATIONS 3 3. Lubrication 20 5-13. Installing...
... hooks and needle plate 61 10-5-3. Upper and lower shaft timing adjustment ....... 71 10-9. OPTIONAL PARTS 5 4. Installing the knee lifter assembly 12 5-4. Installing the belt cover 15 5-7. Adjusting the stitch length 35 6-7. Adjusting the presser foot height 55 10-3. Adjusting the walking foot, inner presser foot and needle timing 66 10-6. Replacing the upper thread tension assembly (878A/878A 95 14. SEWING 37 7-1. Changing the knee lifter heaviness 75 11. SAFETY EQUIPMENT 96 15. MACHINE SPECIFICATIONS 3 3. Lubrication 20 5-13. Installing...
Instruction Manual - English and Spanish
Page 26
... y lo suficientemente fuerte como para soportar el peso y las vibraciones de la máquina de coser. ¡ Realizar los cortes y perforaciones indicados en la figura a continuación. WORK TABLE AND MOTOR 4. WORK TABLE AND MOTOR 4. A-A cross section 2C 15.5±0.5 mm B-B cross section 15.5±0.5 mm Head rest hole Loch für Oberteilstütze Trou du support de tête Orificio...
... y lo suficientemente fuerte como para soportar el peso y las vibraciones de la máquina de coser. ¡ Realizar los cortes y perforaciones indicados en la figura a continuación. WORK TABLE AND MOTOR 4. WORK TABLE AND MOTOR 4. A-A cross section 2C 15.5±0.5 mm B-B cross section 15.5±0.5 mm Head rest hole Loch für Oberteilstütze Trou du support de tête Orificio...
Instruction Manual - English and Spanish
Page 37
... SU-877A/B, TU-878A/B Instalación del soporte del carrete Assemble the cotton stand q while referring to the cotton stand instruction manual, and then install the cotton stand q to the right. (The suction tube q should face downward.) 3. MONTAGE 5. INSTALLATION 5. Loosen the screw w. 2. Ziehen... stand does not move. INSTALLATION 5. Lowering the suction tube 5-9. Bajando el tubo de succión NOTE: If the suction tube q is not lowered, the lubricating oil will not recirculate, which could cause the sewing machine to secure the cover e. HINWEIS: Falls die Ansaugleitung...
... SU-877A/B, TU-878A/B Instalación del soporte del carrete Assemble the cotton stand q while referring to the cotton stand instruction manual, and then install the cotton stand q to the right. (The suction tube q should face downward.) 3. MONTAGE 5. INSTALLATION 5. Loosen the screw w. 2. Ziehen... stand does not move. INSTALLATION 5. Lowering the suction tube 5-9. Bajando el tubo de succión NOTE: If the suction tube q is not lowered, the lubricating oil will not recirculate, which could cause the sewing machine to secure the cover e. HINWEIS: Falls die Ansaugleitung...
Instruction Manual - English and Spanish
Page 64
... ajustar el prensatelas caminante y el prensatelas interior, de lo contrario la máquina funcionará si por error se pisa el pedal, lo que puede resultar en heridas. * Al usar un motor con embrague, como resultado de la inercia el motor continuará girando después de desconectar el interruptor principal. 8. TENSION DEL HILO 8-4. THREAD TENSION 8. FADENSPANNUNG 8. Adjusting the walking foot and inner presser foot 8-4.
... ajustar el prensatelas caminante y el prensatelas interior, de lo contrario la máquina funcionará si por error se pisa el pedal, lo que puede resultar en heridas. * Al usar un motor con embrague, como resultado de la inercia el motor continuará girando después de desconectar el interruptor principal. 8. TENSION DEL HILO 8-4. THREAD TENSION 8. FADENSPANNUNG 8. Adjusting the walking foot and inner presser foot 8-4.
Instruction Manual - English and Spanish
Page 69
...using a clutch motor, the motor will keep turning even after the power is switched off the power switch and disconnect the power cord from the wall outlet at the following times, otherwise the machine may operate if the treadle is depressed by qualified personnel. Schalten Sie in den ursprünglichen Positionen montiert werden. S'adresser à un concessionnaire Brother...;cken des Pedals in injury. ¡ When carrying out inspection, adjustment and maintenance ¡ When replacing consumable parts such as a result of the electrical system. If the power switch needs to observe ...
...using a clutch motor, the motor will keep turning even after the power is switched off the power switch and disconnect the power cord from the wall outlet at the following times, otherwise the machine may operate if the treadle is depressed by qualified personnel. Schalten Sie in den ursprünglichen Positionen montiert werden. S'adresser à un concessionnaire Brother...;cken des Pedals in injury. ¡ When carrying out inspection, adjustment and maintenance ¡ When replacing consumable parts such as a result of the electrical system. If the power switch needs to observe ...
Instruction Manual - English and Spanish
Page 94
... trasera w. 75 SU-877A/B, TU-878A/B STANDARD ADJUSTMENTS 10. Changing the knee lifter heaviness 10-10. Ändern der Kniehebelbetätigungskraft 10-10. Install the connecting rod q to 13...installation position for the connecting rod q is changed from screw hole A to screw hole B, the heaviness when the knee lifter is pressed decreases by about 20%. (However, the presser foot lift height drops from screw hole A. 3. s Umschaltung 1. AJUSTES ESTANDARES 10-10. Instalar la varilla de conexión q en el orificio del tornillo B con el tornillo de hombro e. 5. Remove the rear cover...
... trasera w. 75 SU-877A/B, TU-878A/B STANDARD ADJUSTMENTS 10. Changing the knee lifter heaviness 10-10. Ändern der Kniehebelbetätigungskraft 10-10. Install the connecting rod q to 13...installation position for the connecting rod q is changed from screw hole A to screw hole B, the heaviness when the knee lifter is pressed decreases by about 20%. (However, the presser foot lift height drops from screw hole A. 3. s Umschaltung 1. AJUSTES ESTANDARES 10-10. Instalar la varilla de conexión q en el orificio del tornillo B con el tornillo de hombro e. 5. Remove the rear cover...
Instruction Manual - English and Spanish
Page 119
... problem, turn . Adjust the upper thread tension. ¡ Is the rotary hook, feed dog or other part damaged? FEHLERSUCHE 15. GUIA PARA LA LOCALIZACION DE FALLAS 15. CAUTION Turn off as a result of purchase or your nearest Brother dealer. Where to check the following before starting work. Adjust the upper and lower thread tensions. ¡ Is the bobbin scratched? If it . ¡ Is the needle tip bent? SU-877A/B, TU-878A/B (English...
... problem, turn . Adjust the upper thread tension. ¡ Is the rotary hook, feed dog or other part damaged? FEHLERSUCHE 15. GUIA PARA LA LOCALIZACION DE FALLAS 15. CAUTION Turn off as a result of purchase or your nearest Brother dealer. Where to check the following before starting work. Adjust the upper and lower thread tensions. ¡ Is the bobbin scratched? If it . ¡ Is the needle tip bent? SU-877A/B, TU-878A/B (English...
Instruction Manual - English and Spanish
Page 120
... installed? In such cases, replace the motor pulley with a finger. ¡ Is the upper feed timing incorrect? tion manual 66 5. Skipped stitches at sewing start Thread unravelling at the sewing start? (877B/878B) Use the slow start ¡ Is the needle up stop position too high? (877B/878B) Adjust the synchronizer. ¡ Are the lower thread retainer springs pressing against the lower threads, adjust the positions of the movable knives. ¡ Is the height of your particular model and sewing specifications...
... installed? In such cases, replace the motor pulley with a finger. ¡ Is the upper feed timing incorrect? tion manual 66 5. Skipped stitches at sewing start Thread unravelling at the sewing start? (877B/878B) Use the slow start ¡ Is the needle up stop position too high? (877B/878B) Adjust the synchronizer. ¡ Are the lower thread retainer springs pressing against the lower threads, adjust the positions of the movable knives. ¡ Is the height of your particular model and sewing specifications...
Instruction Manual - English and Spanish
Page 121
... knives in the opposite direction to the rotary hook. ¡ Is there too much clearance between the tips of bobbin during thread trimming? Problem 7. Upper thread trimming errors (877B/878B) 15. RECHERCHES DE PANNES 15. Replace the movable knife which are specified by Brother being pulled? Adjust so that it turns in the correct positions? Attach the anti-racing spring. ¡ Is the bobbin turning smoothly?
... knives in the opposite direction to the rotary hook. ¡ Is there too much clearance between the tips of bobbin during thread trimming? Problem 7. Upper thread trimming errors (877B/878B) 15. RECHERCHES DE PANNES 15. Replace the movable knife which are specified by Brother being pulled? Adjust so that it turns in the correct positions? Attach the anti-racing spring. ¡ Is the bobbin turning smoothly?
Instruction Manual - English and Spanish
Page 122
... feed dog. GUIA PARA LA LOCALIZACION DE FALLAS Problem 10. Adjust the pretension. ¡ Are the thread take -up spring tensions too strong? Trailing lengths of the upper threads are not moving during sewing? ¡ Does the needle pass the center of the needle hole in the feed dog, adjust the position of broken needle sticking in the material. Make the thread take -up stop position too low? (877B/878B) not consistently the same. Needle...
... feed dog. GUIA PARA LA LOCALIZACION DE FALLAS Problem 10. Adjust the pretension. ¡ Are the thread take -up spring tensions too strong? Trailing lengths of the upper threads are not moving during sewing? ¡ Does the needle pass the center of the needle hole in the feed dog, adjust the position of broken needle sticking in the material. Make the thread take -up stop position too low? (877B/878B) not consistently the same. Needle...
Instruction Manual - English and Spanish
Page 135
B (1) INSTRUCTION MANUAL BEDIENUNGSANLEITUNG MANUEL D'INSTRUCTIONS MANUAL DE INSTRUCCIONES BROTHER INDUSTRIES, LTD. 15-1, Naeshiro-cho, Mizuho-ku, Nagoya 467-8561, Japan. Phone: 81-52-824-2177 Printed in Japan / Gedruckt in Japan / Imprimé au Japon / Impreso en Japón 118-W77, U77 W78, U78 S92W77-202 2002.03.
B (1) INSTRUCTION MANUAL BEDIENUNGSANLEITUNG MANUEL D'INSTRUCTIONS MANUAL DE INSTRUCCIONES BROTHER INDUSTRIES, LTD. 15-1, Naeshiro-cho, Mizuho-ku, Nagoya 467-8561, Japan. Phone: 81-52-824-2177 Printed in Japan / Gedruckt in Japan / Imprimé au Japon / Impreso en Japón 118-W77, U77 W78, U78 S92W77-202 2002.03.
Hand Book - English
Page 1
... Thread Trimmer SU-877 TU-878 - SU-877A SU-877B TU-878A TU-878B Single Needle Unison Feed Lock Stitcher with Large Hook Single Needle Unison Feed Lock Stitcher with Large Hook and Thread Trimmer Twin Needle Unison Feed Lock Stitcher with Large Hook Twin Needle Unison Feed Lock Stitcher with a stitch length of 6 mm or more, set the sewing speed to or less than the value shown in the table in accordance with the walking foot movement amount setting. of feed dog Hook Needle Standard needle...
... Thread Trimmer SU-877 TU-878 - SU-877A SU-877B TU-878A TU-878B Single Needle Unison Feed Lock Stitcher with Large Hook Single Needle Unison Feed Lock Stitcher with Large Hook and Thread Trimmer Twin Needle Unison Feed Lock Stitcher with Large Hook Twin Needle Unison Feed Lock Stitcher with a stitch length of 6 mm or more, set the sewing speed to or less than the value shown in the table in accordance with the walking foot movement amount setting. of feed dog Hook Needle Standard needle...
Hand Book - English
Page 2
..., TU-878A, 878B 2/7 2002.11 Inner p-foot assy 183016-001 183017-001 183018-001 SU-877 GAUGE PARTS LIST For standard of SU-877A (Standard parts) Needle plate Feed dog 150959-001 150960-001 Inner p-foot assy 183181-101 Walking foot 150962-001 For Thread trimmer of SU-877B (Standard parts) Needle plate assy, TR Feed dog 156374-001 156376-001 Inner p-foot assy 183007-201 Walking foot 150962-001 Welting feet 3.2 mm...
..., TU-878A, 878B 2/7 2002.11 Inner p-foot assy 183016-001 183017-001 183018-001 SU-877 GAUGE PARTS LIST For standard of SU-877A (Standard parts) Needle plate Feed dog 150959-001 150960-001 Inner p-foot assy 183181-101 Walking foot 150962-001 For Thread trimmer of SU-877B (Standard parts) Needle plate assy, TR Feed dog 156374-001 156376-001 Inner p-foot assy 183007-201 Walking foot 150962-001 Welting feet 3.2 mm...
Hand Book - English
Page 4
SU-877 GAUGE PARTS LIST Double welting feet Walking foot 4.8 mm 151588-001 6.4 mm 151560-001 9.5 mm 151562-001 *Value in the list is welting width. Feet with teeth, right Walking foot 151564-001 Feet with teeth, left Walking foot 151566-001 Narrow type feet for leather Walking foot 151568-001 Inner p-foot assy 183027-001 183028-001 183029-001 Inner p-foot assy 183030-001 Inner p-foot assy 183031-001 Inner p-foot assy 183032-001 SU-877A, 877B, TU-878A, 878B 4/7 2002.11
SU-877 GAUGE PARTS LIST Double welting feet Walking foot 4.8 mm 151588-001 6.4 mm 151560-001 9.5 mm 151562-001 *Value in the list is welting width. Feet with teeth, right Walking foot 151564-001 Feet with teeth, left Walking foot 151566-001 Narrow type feet for leather Walking foot 151568-001 Inner p-foot assy 183027-001 183028-001 183029-001 Inner p-foot assy 183030-001 Inner p-foot assy 183031-001 Inner p-foot assy 183032-001 SU-877A, 877B, TU-878A, 878B 4/7 2002.11
Hand Book - English
Page 5
TU-878 GAUGE PARTS LIST TU-878A For standard of TU-878A Needle plate Feed dog 3.2 mm 158429-001 158430-001 Needle clamp assy 183190-001 Inner p-foot assy 183191-201 Walking foot 158431-001 4.8 mm S13585-001 S13588-001 S13628-001 S13629-201 S13587-001 6.4 mm 153881-001 153882-001 183095-001 183096-201 153885-001 9.5 mm ... 153901-001 153902-001 183103-001 183104-201 153905-001 25.4 mm 153906-001 153907-001 183105-001 183106-201 153910-001 *Value in the list is needle gauge. 2002.11 SU-877A, 877B, TU-878A, 878B 5/7
TU-878 GAUGE PARTS LIST TU-878A For standard of TU-878A Needle plate Feed dog 3.2 mm 158429-001 158430-001 Needle clamp assy 183190-001 Inner p-foot assy 183191-201 Walking foot 158431-001 4.8 mm S13585-001 S13588-001 S13628-001 S13629-201 S13587-001 6.4 mm 153881-001 153882-001 183095-001 183096-201 153885-001 9.5 mm ... 153901-001 153902-001 183103-001 183104-201 153905-001 25.4 mm 153906-001 153907-001 183105-001 183106-201 153910-001 *Value in the list is needle gauge. 2002.11 SU-877A, 877B, TU-878A, 878B 5/7
Hand Book - English
Page 6
TU-878 GAUGE PARTS LIST TU-878B For Thread trimmer of TU-878B Needle plate Feed dog 3.2 mm S50610-001 S50601-001 Needle clamp assy 183190-001 Inner p-foot assy 183191-201 Walking foot 158431-001 4.8 mm S50612-001 S50608-001 S13628-001 S13629-201 S13587-001 6.4 mm S50614-001 S50607-001 6.4 mm S50626-001 For Kevlar thread 9.5 mm S50616-001 S50602-001 183095-001 183097-001 ...001 S50604-001 183101-001 183102-001 153900-001 19.1 mm S50622-001 S50605-001 183103-001 183104-201 153905-001 *Value in the list is needle gauge. SU-877A, 877B, TU-878A, 878B 6/7 2002.11
TU-878 GAUGE PARTS LIST TU-878B For Thread trimmer of TU-878B Needle plate Feed dog 3.2 mm S50610-001 S50601-001 Needle clamp assy 183190-001 Inner p-foot assy 183191-201 Walking foot 158431-001 4.8 mm S50612-001 S50608-001 S13628-001 S13629-201 S13587-001 6.4 mm S50614-001 S50607-001 6.4 mm S50626-001 For Kevlar thread 9.5 mm S50616-001 S50602-001 183095-001 183097-001 ...001 S50604-001 183101-001 183102-001 153900-001 19.1 mm S50622-001 S50605-001 183103-001 183104-201 153905-001 *Value in the list is needle gauge. SU-877A, 877B, TU-878A, 878B 6/7 2002.11
Hand Book - English
Page 7
TU-878 GAUGE PARTS LIST For Thread trimmer of TU-878B Needle plate Feed dog 25.4 mm S50624-001 S50606-001 Needle clamp assy 183105-001 Inner p-foot assy 183106-201 Walking foot 153910-001 *Value in the list is needle gauge. 2002.11 SU-877A, 877B, TU-878A, 878B 7/7
TU-878 GAUGE PARTS LIST For Thread trimmer of TU-878B Needle plate Feed dog 25.4 mm S50624-001 S50606-001 Needle clamp assy 183105-001 Inner p-foot assy 183106-201 Walking foot 153910-001 *Value in the list is needle gauge. 2002.11 SU-877A, 877B, TU-878A, 878B 7/7