From machine serial No. 11723 ~
SUZUKI MACHINERY CO., LTD.
●
Maintenance or repair works must be done by trained technicians only.
Replacement spare parts should be approved by manufacture.
Any conversion for the machine is prohibited.
Page 1: ...serial No 11723 SUZUKI MACHINERY CO LTD Maintenance or repair works must be done by trained technicians only Replacement spare parts should be approved by manufacture Any conversion for the machine i...
Page 2: ...per gyration base zero position 7 10 Position of feed table 7 11 Length compensation of buttonhole line 8 12 Upper cloth clamp height and pressure 9 13 Spreading cloth clamp plate 9 14 Knife pressure...
Page 3: ...ection of each key and the space Thrust collar Spacer Spacer SE 20107A P SE 20701A SE 20701A 0 2 0 3mm Upper shaft Key SE 04101A OY screw Spacer SE 20703A Hand pulley 0 2mm 0 1mm 0 1mm 0 1mm Release r...
Page 4: ...the machine does not work properly IMPORTANT Never put any oil on the surface of brake pad part No S1 1471 If some oil is on the surface of it stitch length will be longer than your desired stitch be...
Page 5: ...connecting rod B until the left looper s tip comes to the center of the needle After adjust it tighten the screw A softly B Adjustment for the right looper Rotate the hand pulley so that the needle ba...
Page 6: ...ze of needle or from old needle guard to new one it should readjust The position of needle guard should be zero or slightly touch against the needle The needle guard is flexible but surface of it for...
Page 7: ...oes not hit to any other parts when moving the buttonhole selector lever Buttonhole selector lever Stitch density 0 5mm lever Stitch feed arm S1 1719 B A A 7 THROAT NEEDLE PLATE HEIGHT a Remove the ri...
Page 8: ...screw a Remove the right and left cloth clamp b Loosen the screw of the looper parallel link rotate the looper gyration base and fix the position Tighten the screw IMPORTANT Before adjustment of loop...
Page 9: ...ent shaft comes out from the backward of cloth feed table as shown in figure b Loosen the shaft a very few about half with spanner insert allenkey wrench into the hole of shaft and rotate the inside s...
Page 10: ...to high the motor stops caused by high pressure Nearly center of groove for the flat type clamp A Upper cloth clamp height B Upper cloth clamp pressure 13 SPREADING CLOTH CLAMP PLATE CAUTION Switch o...
Page 11: ...l the pressure can be felt and tighten the nut with spanner Never tighten the screw too strong high pressure The cutting block pressure should adjust as low as possible to prevent any damage to the su...
Page 12: ...interlock safety sensor located backside of machine base 4 Switch on the main switch Sensor position for the cloth clamp unlock Press the cloth clamp foot switch 1 2 times for unlock position Rotate t...
Page 13: ...m the machine front with hand slowly until the lamp of sensor is ON Lamp will be lit up when the point C of sensor reflection base comes to the sensor reflector Hold it and tighten two screws firmly S...
Page 14: ...ing After adjusting it tighten two 2 screws firmly Point A Point B Sensor reflector ring Sensor Knife Surface of point A shaft mark Sensor 1 2mm Knife shaft Center of sensor mark C 3 Replace the arm a...
Page 15: ...ife selection knob S O and start the machine After returning the cloth feed table to the original point check the position of the main cam stopper arm B whether it lean about 3 5 toward right If the s...
Page 16: ...Block B Knob Roller A 5 Loosen the sensor reflector plate screw move the plate C as figure C 1 and tighten the screw softly 6 Loosen the sensor reflector plate base screw Rotate the base D counter clo...
Page 17: ...ing Diagram SE 50801A SE 50829A 220 230V SE 50K65B SE 50K49A SE 50828A 100 120V 220 230V Other 100 120V 220 230V for CE 100 120V SE 50K51A SE 52K03A SE 50K63A 220 230V Other 220 230V for CE 100 120V S...
Page 18: ...Servo amplifier Noise filter circuit board CPU board Main switch with breaker LED lamp with cord Wiring Diagram SE 50801A SE 50829A 220 230V SE 50K09A SE 50K63A 220 230V SE 50828A 100 120V SE 50K10A S...
Page 19: ...tch Inlet Servo amplifier board Noise filter circuit board Main switch with breaker LED lamp with cord Wiring Diagram SE 50801A SE 5050826A SE 50K10A SE 50K63A 200V SE 50829A 220V SE 52K08A SE 50K49A...
Page 20: ...n t work Driver alarm or other Page 19 1 8 Table doesn t start work Driver alarm or other Page 19 2 Needle bar doesn t stop Sensor or other Page 22 5 Table doesn t stop Sensor or other Page 22 6 Table...
Page 21: ...again press the left and right foot switches at the same time 1 4 Re set all functions for original position If three LED lamps are all LED lamps are ON indicated ON when switching on the main switch...
Page 22: ...r cloth Driver for table clamp motor motor SE 50A01Aor SPEED CNTROL SE 50827A Control box If the LED lamps are indicated as above PWR ON SEW ON OFF Check the motor and driver connector motor pulley ti...
Page 23: ...h right hand and also rotate the belt pulley B with left hand slowly at the same time until the screw head comes to the correct position b After the screw head B comes to the correct position Correct...
Page 24: ...e driver for table motor SE 50A02Aor SE 50827A If it was damaged change it to new one Check the table motor If it was damaged change it to new one 4 Needle bar does not work stitch or knife arm does n...
Page 25: ...r plate Check the connector of sensor Check the sensor If it was damaged change it to new one Check the inverter adjustment 6 Cloth feed table does not stop If the LED lamps are indicated as above PWR...
Page 26: ...mps are indicated SEW ON OFF ALM ON SPEED CONTROL 7 1 Check the sensor sensor fixing screw sensor position sensor function plate position sensor connector Sensor SE 48806A Sensor SE 48806A Sensor func...
Page 27: ...Adjust the brake pressure brake pad part No S1 1471 If some oil are on the surface of it clean up the oil completely 8 Motor for cloth clamp does not stop or start If the LED lamps are indicated SEW...
Page 28: ...do not start or the knife arm suddenly stops during the cutting one way clutch bearing that was inside of wheel holder SE 20K04A might slipped 1 Remove the arm cover hand pulley and rear cover Remove...
Page 29: ...s of shaft driving base SE 20K01A or SE 20K07A and remove it from the shaft 2 Clean up one way clutch bearing that is inside of shaft driving base SE 20K01A or SE 20K07A and surface of shaft A complet...
Page 30: ...r checking See the service manual page 13 12 2 Check the sensor reflector ring for the knife Knife stop positioning mark Sensor Sensor reflector ring Ring fixing screw The knife stop position is incor...
Page 31: ...and pulley See the hand pulley from the backside of machine arm 14 Stitch point of the first and end does not correspond not same line For example Stitch point of the first and end does not equal alig...
Page 32: ...nsor reflector plate plate Adjust the position of sensor reflector plate See the service manual page 15 14 4 Check the stitch position if the stitch point is still different after adjusting No 14 1 14...
Page 33: ...e change it to new part if the feed stitch does not work properly after cleaning and testing CUATION Never put any grease into one way clutch bearing It is only sewing machine oil 17 Skip jump stitch...
Page 34: ...4 5 18 Needle loopers and spreaders broken frequently Check the spreader driving plate S1 1151 whether it worn out or not Check the spreader spring S1 1141 42 whether they are broken or not Check the...
