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SERVICE MANUAL

MODEL: 1000 Sew 75

First Edition: 26 June 2015

Содержание 1000 Sew 75

Страница 1: ...SERVICE MANUAL MODEL 1000 Sew 75 First Edition 26 June 2015...

Страница 2: ...AR HEIGHT AND ALIGNMENT 10 NEEDLE SWING 11 NEEDLE DROP 12 CLEARANCE BETWEEN NEEDLE AND HOOK ADJUSTMENT METHOD NO 1 13 CLEARANCE BETWEEN NEEDLE AND HOOK ADJUSTMENT METHOD NO 2 14 FEED DOG HEIGHT 15 NEE...

Страница 3: ...6 Inappropriate needle bar See mechanical adjustment P 16 height Needle bar height 7 Inappropriate needle to hook See mechanical adjustment P 17 timing Needle timing to shuttle 8 Inappropriate needle...

Страница 4: ...ad 2 Too much thread is around on Adjust the position of stopper the bobbin 3 Lint is stuck inside the hook Clean the hook race race 4 Thread quality is too low Change to a high quality sewing thread...

Страница 5: ...Motor belt tension 4 Upper shaft gear is loose Eliminate the looseness 5 Not enough oil Oil all moving parts 7 Deformation of 1 Inappropriate zigzag See mechanical adjustment P 11 pattern synchroniza...

Страница 6: ...by removing the setscrew A To attach 2 Mount the face cover in reverse procedure of the removing BELT COVER To remove 1 Loosen setscrew B 2 Take the belt cover out To attach 3 Mount the belt cover in...

Страница 7: ...5 SERVICE ACCESS 2 BASE PLATE To remove 1 Loosen the setscrews A 2 Remove the base plate To attach 3 Mount the base plate in reverse procedure of the removing Base plate A...

Страница 8: ...ge 4 2 Remove dial A 3 Loosen setscrews B C D E and F and then remove the front cover by removing setscrews G H and I NOTE Unhook the tab J from the rear cover when removing the front cover To attach...

Страница 9: ...B C and D 2 pcs and then remove the rear cover by removing setscrews E F G and H NOTE Remove the rear cover in the order of X lower part Y upper part Z presser foot lifter part To attach 3 Mount the r...

Страница 10: ...at 3 make sure the foot should be lowered If the tension is out of the standard range adjust it as follows Adjustment procedure 1 Remove the front cover unit See page 6 2 Turn the adjusting nut C in...

Страница 11: ...sion should be 45 55g when pulling the thread in the direction of B If the tension is out of the range adjust it as follows Adjustment procedure 1 Turn the adjusting screw C in the direction of D when...

Страница 12: ...e 4 2 Raise the presser foot lever and loosen the setscrew C on the presser bar holder Adjust the distance between the presser foot D and the needle plate D to 6 0 mm 0 24 3 Tighten the setscrew C sec...

Страница 13: ...idth and remove the front cover See page 6 2 Loosen two setscrews 3 Adjust the needle swing by turning the handwheel while holding the worm so as not to rotate it until the needle swing starts at 2 3...

Страница 14: ...sitions should be equal If not adjust as follows Adjustment procedure 1 Remove the face cover See page 4 2 Set the pattern selector dial at maximum zigzag width 3 Loosen the setscrew 4 Turn the eccent...

Страница 15: ...is too wide move the needle bar supporter to direction B If clearance is too narrow move the needle bar supporter to direction C NOTE After this adjustment check that the clearance between the needle...

Страница 16: ...he needle and the shuttle race in the range of 0 05 to 0 10 mm 5 Set the pattern select dial at turn the handwheel to check if the clearance between the needle and inner edges of the shuttle race spri...

Страница 17: ...f it is not in the range adjust as follows Adjustment procedure 1 Open the shuttle cover 2 Lower the presser foot and turn the handwheel toward you until the feed dog comes to its highest point 3 Loos...

Страница 18: ...ent procedure 1 Open the face cover 2 Set the pattern selector dial at 3 Open the shuttle cover 4 Remove the shuttle race ring 5 Turn the handwheel toward you until the tip of the shuttle hook meets t...

Страница 19: ...you until the tip of the shuttle hook meets the left side of the needle 6 Loosen the lower shaft crank arm screws A 7 While holding the shuttle hook so it doesn t turn turn the handwheel toward you un...

Страница 20: ...ard feeding against 10 stitches in the left side row forward feeding is considered acceptable Adjustment procedure 1 Check the stitches by sewing buttonholes and remove the cap 2 Turn the adjusting sc...

Страница 21: ...d backward feeding during stretch stitch pattern sewing make an adjustment as follows Adjustment procedure 1 Remove the cap 2 Set the pattern selector dial at and the stitch length dial at S S 3 Turn...

Страница 22: ...cover see page 1 4 Attach the buttonhole foot 5 Place a sheet of paper on the feed dog and lower the foot 6 Turn the balance wheel toward you and check the feeding 1 If the paper moves backward in the...

Страница 23: ...ern selector cam 4 Loosen the setscrew 5 Push the convex part of the cam follower releasing arm in the direction of arrow until the cam follower releasing arm touches position A of the pattern select...

Страница 24: ...ion should be 7mm 9mm when pressing the middle of the motor belt with approximately 300 grams of pressure Adjustment procedure 1 Remove the belt cover See page 4 2 Loosen the setscrews A and B 3 Move...

Страница 25: ...unit WIRING 1 Remove the belt cover See page 4 2 Remove the screws A B and machine socket cover 3 Follow the above procedure in reverse From lamp socket From motor B Machine socket cover 120V 240V Fr...