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Instruction Manual 

Forte UF 

Summary of Contents for Forte UF

Page 1: ...Instruction Manual Forte UF...

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Page 25: ...25 Texi HD Forte UF instruction manual We recommend Spirit 2 vaseline oil for sewing machines 3...

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Page 29: ...Adjustment Manual Forte UF...

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Page 31: ...of the bottom feed dog 35 13 05 04 Pre adjusting the needle height 36 13 05 05 Centering the needle in the needle hole 37 13 05 06 Lifting motion of the bottom feed dog 38 13 05 07 Driving motion of t...

Page 32: ...k sequence for carried out both the preceding and following chapters must be observed Screws nuts indicated in brackets are fastenings for machine parts which must be loosened before adjustment and ti...

Page 33: ...the same distance from the left and right side of the need le plate cutout Loosen screws 1 and 2 Laterally align rock shaft 3 in accordance with the requirement Now tighten screws 1 4 1 and rock shaft...

Page 34: ...ch set the bottom feed dog must have the same clearance the front and the back with respect to the needle plate cutout when feeding both forwards and backwards Set the longest stitch Adjust rock shaft...

Page 35: ...0 the bottom feed dog must protrude over the needle plate as high as the teeth when at TDC Set stitch length 0 Bring the bottom feed dog to its TDC by turning the handwheel Adjust feed dog carrier 1...

Page 36: ...ht Requirement With the needle bar at BDC the distance between the needle bar and the needle plate must be 15 mm Move needle bar 1 screw 2 in accordance with the requirement without moving it laterall...

Page 37: ...to its TDC Insert a new needle Loosen screws 3 4 5 and 6 Position the needle directly over the bottom feed dog by turning the handwheel Move needle bar frame 7 in accordance with the requirement Tigh...

Page 38: ...dle plate at the same time as the needle point when the handwheel is turned 1 2 Bring the needle bar to its BDC Turn feed lifting eccentric 1 screws 2 in accordance with requirement 1 In this position...

Page 39: ...ngest stitch Loosen screws 1 just far enough so that the feed driving eccentric 2 can be turned on the Bring the needle bar to its BDC Turn the feed driving eccentric 2 so that its eccentricity is fac...

Page 40: ...nd needle guard 5 must touch the needle just lightly 1 2 3 Set stitch length 3 and loosen screws 1 2 and 3 Bring the needle to its BDC and slide the appropriate feeler gauge under the needle bar beari...

Page 41: ...ensuring that bevel gear 6 is not too close and that the hook does not have too much play tighten screws 2 Position retaining collar 7 so that it rests on bevel gear 6 and tighten screws 3 Adjust the...

Page 42: ...m the needle plate when the handwheel is turned Set the largest top feed stroke and the stitch length at 0 Bring presser foot 1 to rest on the needle plate Turn the handwheel in the direction of rotat...

Page 43: ...st both reach the needle plate at the same time when the top feed stroke is set at maximum Allow presser foot 1 to rest on the needle plate Loosen screws 2 until feed lifting eccentric 3 Turn feed lif...

Page 44: ...rojection 4 and the retaining trip of the needle plate see arrows Thread the machine insert test material and allow the presser foot to rest on the needle plate Sew a few stitches by turning the handw...

Page 45: ...until hook 3 of pawl 2 clicks into groove 4 The safety clutch is set by the manufacturer and screws 5 are sealed If the thread jams the safety clutch snaps out to prevent damage to the hook A descript...

Page 46: ...the presser foot using the hand lever Align the compression plate 1 behind the tension bearing board 2 in accordance with the requirement If the tension is correct release pin 3 must not be under pre...

Page 47: ...material approx 7 mm spring path Adjust stop 1 screw 2 according to requirement To adjust the pressure of the spring turn screw 3 screw 4 Due to technical reasons the length of the thread check spring...

Page 48: ...d off friction wheel 5 must not touch drive wheel 1 The bobbin winder must switch off automatically when the thread level is approxima tely 1 mm from the edge of the bobbin 1 2 3 Move drive wheel 1 sc...

Page 49: ...foot pressure Requirement The material must be fed reliably even at top sewing speed There mustn t be pressure marks on the material Turn screw 1 in accordance with the requirement Fig 13 16 1 Texi H...

Page 50: ...hine sewing head Forte UF MA1245 6 01 CLPMN8 As delivered has been designed and manufactured for fitting in a sewing unit or sewing system and that its commissioning is prohibited until such time as t...

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