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Summary of Contents for Singer S0100
- Page 1 SERVICE MANUAL S0100 S0105 104 73 97-26 11 Sept - 2020...
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Page 2: Table Of Contents
17. Thread height ........................24 18. Presser foot height ........................25 19 . Stitch width fi nger .........................26 20. Motor belt tension ........................27 21. Lengths movement of feed dog in needle plate slot ..............28 22. Stitch lengths .........................29 S0100 / S0105 104 73 97-26... -
Page 3: Cover Removal
7. When removing the motor cover also unhook the two hooks (E) from the back cover. 8. Remove the two top screws (F) of the top cover. 9.To remove it lift the top cover up. 104 73 97-26 S0100 / S0105... - Page 4 11. Remove the screw (G) that holds the LED- light. Disconnect LED-light and remove it. 12. Loosen the four screws (H) on the left and right side. 13. Remove the screw (I) located under the looper cover. 14.Remove the front cover. S0100 / S0105 104 73 97-26...
- Page 5 17. When removing the cylinder cover unhook the hooks ((L) 18. Remove the back cover screw (M). Remove the back cover. 19. Remove the four screws (O). Remove the motorcover screw (P). Remove the two safty swyítch screws (Q). 104 73 97-26 S0100 / S0105...
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Page 6: Setting Of Cams
(B) screw on the casting. NOTE! The lower shaft has a fl at spot where the Cam # 3's fi rst screw (a) always must be positio- ned on. S0100 / S0105 104 73 97-26... - Page 7 0.2~0.5 mm between it and the feed bar (D). 0.2~0.5 mm NOTE! Final setting of the each cam position is done when the individual setting is perfor- med. X = Top Y = Front 104 73 97-26 S0100 / S0105...
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Page 8: Needle Bar Height
7. Loosen screw (A) holding the needle bar. Move needle bar (B) until the distance between the right needle () and the surface of the stitch plate is 9.8 mm. 8.Tighten screw. ATTENTION! If needle bar is twisted, clearance between lower looper and needles may diff er. S0100 / S0105 104 73 97-26... -
Page 9: Needle Plate Sideways
When the needles enters the needleplate hole the distance on both sides of the needle should be equal. Adjustment 1. Loosen up the two screws (A) and (B) that holds needle plate. 2. Move the needle plate so it becomes equal distance on both sides of the needle. 104 73 97-26 S0100 / S0105... -
Page 10: Height Of Lower Looper
3. Move the looper (C) up or down until the distance between the centre of the looper shaft and tip of the looper is 66,3 mm. 4. Tighten the screw (B). 5. Check " Timing of lower looper and needle" S0100 / S0105 104 73 97-26... -
Page 11: Clearance Between Lower Looper And Needle
2. Loosen screw (A) of the lever of the lower looper. Adjust distance between left side of the right needle (A-Needle) and the point of the lower looper to 3.8 mm. 3. Tighten screw (A). 3.8 mm 104 73 97-26 S0100 / S0105... -
Page 12: Timing Of Lower Looper And Needle
3. Remove distance washer and move needle upwards by means of handwheel until setting tool touches body. 4. Loosen the two screws (B) in cam of lower looper. Align point of lower looper with left side face of RIGHT hand needle. 5. Tighten screws. 6. Re-check. S0100 / S0105 104 73 97-26... -
Page 13: Clearance Between Lower Looper And Needles
2. Loosen the lower looper shaft bushing screw (B) and adjust clearance between needle and point of looper by moving looper shaft (C) until it is 0 - 0.03 mm. 4. Tighten the screw (C). 104 73 97-26 S0100 / S0105... -
Page 14: Upper Looper Retainer Bracket
10 mm over the needle plate. 3. Firmly tighten the two upper looper retainer guide bracket screws taking every care not to move the upper looper retainer guide bracket out of position. 10 mm 2 mm S0100 / S0105 104 73 97-26... -
Page 15: Setting Of Upper Looper In Relation To The Needle
2. Loosen screw (C) of the link arm of the upper looper and adjust the looper so that the clearance between the thread hole of the looper (B) and the left side face of the A-needle (right needle) is 4.2 - 4.5 mm. 3. Tighten screws (a). A-needle 4,2~4,5 mm 104 73 97-26 S0100 / S0105... -
Page 16: Timing Of Upper Looper And Lower Looper
2. Loosen cam screw (A) of the upper looper and adjust the position of the upper looper so that the clearance between the point of the upper looper and the thread hole of the lower looper is 0.05 - 0.1 mm. 3. Tighten screw (A). 0.05-0.1 mm S0100 / S0105 104 73 97-26... -
Page 17: Clearance Between Upper Looper And Lower Looper
2. Loosen fi xing screw (A) of the upper looper and adjust the clearance between upper looper and lower looper. (0 - 0.1 mm). 3. Tighten screw (A). 0~0.1 mm 104 73 97-26 S0100 / S0105... -
Page 18: Feed Dog Height
2. Loosen up the screw (A) on the front feed dog. 3. Move the front feed dog so it becomes level with the needle plates top surface. 4. Tighten screw (A). S0100 / S0105 104 73 97-26... -
Page 19: Feed Timing
3. Loosen feed lifting cam screw (A) and adjust feed dog so that it is aligned with surface of the needle plate. 4. Tighten screw (A). Right hand needle Needle plate Feed Dog 104 73 97-26 S0100 / S0105... -
Page 20: Position Of The Lower Knife
1. The lower knife cutting edge (B) should be aligned with the surface of the needle plate (A). ADJUSTMENT 1. Loosen the screw (C). 2. Adjust so the lower knife cutting edge (B) is aligned with the surface of the needle plate (A). S0100 / S0105 104 73 97-26... -
Page 21: Position Of Upper Knife Against The Lower Knife
1.0-1.5 mm from the cutting edge of the lower knife. 5. Loosen the (B) screw and turn upper knife so its equal distance on both sides of the lower knife (B). 6. Tighten screw (B). 1.0~1.5 mm 104 73 97-26 S0100 / S0105... -
Page 22: Clearance Between Rear Needle Support And Needle
1. Turn screw (A) of the needle support and turn it until its clearance to the needle is 0 - 0.03 mm. 2. Make sure the screw is secured with equivalent adhesive. Right hand needle 0-0.03 mm S0100 / S0105 104 73 97-26... -
Page 23: Clearance Between Front Needle Support And Needle
2. Turn screw (A), on the front needle support (B) , it until its clearance to the needle is 0 - 0.03 mm. 3. Make sure the screw is secured with equivalent adhesive. 0-0,03 mm 104 73 97-26 S0100 / S0105... -
Page 24: Thread Height
(A). 3. Move the thread tension dial in the direction needed. 4. When thread tension is correct. Push back the index ring on the tension dial so normal position (N) is to the front. S0100 / S0105 104 73 97-26... -
Page 25: Presser Foot Height
1. Loosen the screw (A). 2. The presser bar height can now be adjusted up or down until the distance is 4.7 mm between the presser foot and the needle plate. 3. Tighten the screw (A). 4.7 mm 104 73 97-26 S0100 / S0105... -
Page 26: Stitch Width Fi Nger
4. Loosen up the set screw (C) in the front. 5. Move the stitch width unit until the left side of it is lining up with 3.5 marking on the needle plate. 6. Tighten the screw (C) in the front. S0100 / S0105 104 73 97-26... -
Page 27: Motor Belt Tension
It should be possible to push down the belt 7~8 mm when applying a pressure of 0.5 kg. ADJUSTMENT 1. Loosen screw (A) that is holds the motor. 2. Adjust belt tension by moving the motor back or forth 3. Tighten the screw (A). 104 73 97-26 S0100 / S0105... -
Page 28: Lengths Movement Of Feed Dog In Needle Plate Slot
5. These two distances, front to back, should always be the equal. ADJUSTMENT 1. Remove the Covers. 2 Loosen the two screws (A) on the left feed crank. 3. Move the feed dog unit until the distances is equal S0100 / S0105 104 73 97-26... -
Page 29: Stitch Lengths
7. If not loosen up Screw (B) the feed regulator cam screw and move the the feed regulator cam (C) so it’s in lowest position against the Feed regulator lever pin (D). 8. Tighten the screw (B). 9. Re- check from Check point 1. 104 73 97-26 S0100 / S0105...
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