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Anita GARUDAN GF-2207-147, User Manual, Page: 24 / 53

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Anita GARUDAN GF-2207-147 User Manual Download Page 24

 

 

© ANITA 

MP03700EN_181101 

 

24 

 

7. THREAD TENSION 

 

Adjusting the thread tension: 

 

 

Good even stitches 

 

 

 

 

Upper thread tension too weak or lower thread 

tension too strong. 

 

 

 

Upper thread tension too strong or lower thread 

tension too weak. 

 

 

 

 

 

 

 

 

 

 

 

 

Lower thread tension 

 

The tension of the lower thread varies with 

the kind of cloth and thread, and can be 

adjusted by turning the lower thread tension 
adjustment Screw 

①

. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

www.garudan.cz

Summary of Contents for GARUDAN GF-2207-147

Page 1: ...nual GF 2207 147 GF 2210 447 GF 2210 147 GF 2210 447 ANITA B s r o Pr myslov 2453 7 680 01 Boskovice Czech Republic tel 420 516 454 774 420 516 453 496 fax 420 516 452 751 e mail info anita cz MP03700...

Page 2: ...d Property of Anita B s r o and protected by copyright The use of this content without written permission is prohibited Copyright Anita B s r o 2018 VERSION CREATED ON APPROVED BY MP03700EN_181101 01...

Page 3: ...ecifications 8 3 Optional Parts 9 4 Installation 10 5 Preparation Before Sewing 17 6 Sewing 23 7 Thread Tension 24 8 Cleaning 26 9 Standard adjustments 27 10 Replacing Gauge Parts Changing the Needle...

Page 4: ...n indicates something that you must not do indicates something that you must do The picture inside the circle nature of the thing that must be ding that must be done For example the symbol at left mea...

Page 5: ...against the machine while sewing as this may result in personal injury or damage to the machine If an error occurs in maching or if abnormal noises or smells are noticed immediately turn off the power...

Page 6: ...observe all safety precautions When checking the rotary hook lubrication do not touch such as the rotary hook needle bar with your finger or paper nor push them with other objects Otherwise damage to...

Page 7: ...01 7 1 NAMES OF MAJOR PARTS Face plate Bobbin winder Machine pulley Belt cover Reverse Stitching lever Stitch length dial Needle plate Thread pillar Safety device Finger guard Thread take up cover w w...

Page 8: ...DPX5 9 14 DPX5 11 16 DPX5 14 22 DPX5 11 16 DPX5 14 22 DPX5 16 23 Needle feed mechanism YES YES Single needle stop mechanism NO NO GF 2207 447 Twin needle needle feed lock stitcher with large hook GF 2...

Page 9: ...sion spring strengths Part code Thread tension spring type Thread take up spring strength B4 177B Standard Double B4 177B A Weak B4 177B B Very weak Standard part at time of shipment GF 2207 147 GF 22...

Page 10: ...The installation should be carried out two or more Do not connect the power cord until installation is complete The machine may operate if the treadle by mistake which could in injury Use both hands t...

Page 11: ...he oil pan Returning the machine head to the upright position etc Which may be near the table 2 While holding the face plate with your left hand gently the machine head to the upright position with yo...

Page 12: ...as far as it will go the machine head will not be sufficiently stable when it is tilted back Remarks The support pin must be installed reliably otherwise there is danger when the machines is turned o...

Page 13: ...oot is at the desired position within a distance of 13mm of the needle plate when the knee lifter plate is fully pressed 8 After adjustment is completes securely tighten the nut Installation 1 Control...

Page 14: ...or a qualified electrician for any electrical work that ma Do not connect the power cord until installation is complete The machine may operate if the treadle is depressed by mistake which could in in...

Page 15: ...the first time and also after long periods of no use Use only the lubricating oil Lubricating via the oil cover every 6 months Minimum lubrication specifications Pour lubricating oil into the oil 1 ab...

Page 16: ...tion 1 Insert the power cord plug into the wall outlet and then turn on the power switch 2 Depress the treadle and check that the direction of the machine pulley matches the direction of the arrow If...

Page 17: ...them all the way into the needle bars and re tighten the screws Remove the bobbin or cap 1 Raise the needles to the highest positions and open the slide plates by moving them to the right and left 2 P...

Page 18: ...winding will then start 7 Once winding of the lower thread is completed the bobbin presser arm will return automatically If the thread cannot be wound on evenly loosen the screw and move the bobbin w...

Page 19: ...out the thread to length of approximately 50 mm 7 Close the slide plates Installing the cap GF 2210 147 GF 2210 447 1 Insert the bobbin into the cap so that the winding direction is as shown in the il...

Page 20: ...up laver before threading the upper thread This will make threading easier and it will prevent the thread from coming out at the sewing start Thread the left side thread first The position of the fing...

Page 21: ...this machine in place of a single needle machine remove the needle which is not being used In such cases do not use the procedures given below to stop the unused needle bar from moving otherwise damag...

Page 22: ...position automatically Number of stitches quick reference guide 6 35 mm For needle width Determine the sewing pitch from the chart below to make beautiful corner stitching The number of stitches of t...

Page 23: ...l the lower thread toward you and check that they pull out smoothly 3 Turn on the power switch 4 Depress the treadle to start sewing Back tacking GF 2207 147 GF 2207 447 GF 2210 147 GF 2210 447 When t...

Page 24: ...ension too weak or lower thread tension too strong Upper thread tension too strong or lower thread tension too weak Lower thread tension The tension of the lower thread varies with the kind of cloth a...

Page 25: ...er foot pressure The presser foot pressure should be as weak as possible but strong enough so that the material dose not slip 1 Loosen the adjustment nut 2 Turn the adjustment screw to adjust the pres...

Page 26: ...Turn the machine pulley to raise the needle to its highest position 2 Open the left and slide plates 3 Remove the bobbin or the cap 4 Remove all thread scraps from inside the rotary hook 5 Replace the...

Page 27: ...ng the presser foot height 1 Loosen the nut and then loosen the presser foot adjustment screw 2 Open the face plate 3 Raise the presser foot with the presser foot lifter 4 Loosen the screw and then mo...

Page 28: ...for both spring Thread take up spring L 1 Open the face plate 2 Loosen the screw 3 Loosen the knob and then rum the thread tension stud to adjust the tension 4 Tighten the screw and then tighten the k...

Page 29: ...ake up spring stoppers to adjust the operating range 2 Tighten the screws Thread take up spring operation timing The standard operation take up spring L and thread take up spring R is the middle posit...

Page 30: ...justing screw 6 to adjust so that the clearance between the needle and the rotary hook tip 3 is 0 05mm 5 After adjusting securely tighten screws and Needle bar height and lift amount 1 Remove the left...

Page 31: ...GF 2207 147 GF 2207 447 Needle bar height 1 Change the stitch length to the smallest possible setting 2 Open the face plate 3 Turn the machine pulley to move the needle bar to its lowest position Ref...

Page 32: ...y Hmm from its lowest Position refer to the table below for the value for H 11 The reference line on the needle bar will be aligned with the lower edge of the needle bar supporter The rotary hook tip...

Page 33: ...at this time 5 Till back the machine head loosen the three screws and then align the rotary hook tip with the center of the needle 6 Tighten the screws 7 The distance from the upper edge of the needl...

Page 34: ...he lubrication amount check sheet 2 8 Check the amount of oil which has spattered onto the sheet Adjusting the lubrication amount 1 Tilt back the machine head 2 Turn the adjusting screw 1 to adjust th...

Page 35: ...belt 4 Turn the machine pulley until the A mark is aligned with the red dot 5 While holding the upper shaft so that it won t move align the mark in the lower belt pulley with the reference line in the...

Page 36: ...n or the cap 3 Turn on the power 4 Insert a piece of white paper into the left side of the rotary hook into the right side for the right rotary hook and depress the treadle fully to operate the machin...

Page 37: ...tips of the thread wiper are 0 3 0 5mm forward of the thread wiper is pressed by hand as shown in the illustration 5 Secure tighten the screw Adjusting the vertical position The tip of the thread wipe...

Page 38: ...d Set the thread wiper as close to the needles as possible provided that the threads will positively pass through the work Also check that the needle set screws will not contact the thread wiper 10 Lo...

Page 39: ...ws and and then remove the needle plate 3 Remove the holed screws and remove the movable knife 4 Remove the screws and remove the fixed knife Sharpening the fixed knife If the knives become blunt shar...

Page 40: ...he top of the bobbin thread clamp spring 3 Press down on the top of the movable knife and slide the movable knife Firmly tighten screw so that the gap between the tip of the movable knife and the rota...

Page 41: ...The tension disc should be open 0 8mm when the tension release lever roller reaches the top of the tension release cam 3 Make sure the tension disc is open when the tension release lever roller is at...

Page 42: ...needle clamp is 39 42mm at this time Adjustment method 1 Turn the machine pulley until the A mark is in line with the red dot 2 Turn the glisten parcel until the guild light is turned on 3 Turn the g...

Page 43: ...in line with the red dot on the machine head The permissible deviation of the T mark from the center of the red dot is 2mm Upper and Lower Shaft Timing Adjustment GF 2207 147 GF 2210 447 GF 2207 447 G...

Page 44: ...ine pulley to move the needle bar to its highest position 2 Remove the needle 3 Remove the slide plate 4 Remove the needle clamp 5 Raise the presser foot by using the presser foot lifter 6 Remove the...

Page 45: ...n screw and shift the rotary hook base right or left Installation 1 Attach the needle clamp 2 Attach the needle 3 Attach the feed dog GF 2207 147 GF 2210 147 1 Turn the machine pulley and check that t...

Page 46: ...chine head 6 Adjust the clearance between the needle and the rotary hook tip 1 Loosen screws 2 Move the rotary hook base to the left or right so that the clearance between the needle and the rotary ho...

Page 47: ...needle or to its lowest position and adjust so that reference line b is aligned as shown in the illustration Check that the rotary hook tip is aligned with the center of the needle and that the dista...

Page 48: ...emove the slide plates 4 Raise the presser foot with the presser foot lifter 5 Remove the needle foot 6 Remove the needle plate 7 Remove the feed dog 8 Remove the opener 9 Remove the bobbin or the cap...

Page 49: ...the center of the needle when the needle bar is raised from its lowest potation until reference line at the bottom of the needle bar is aligned with the lower edge of the needle bar supporter tighten...

Page 50: ...loosened otherwise change the timing between the needle and the rotary hook 10 Tighten the set screws 11 Loosen the set screws opener to the left or right to adjust 50 between the rotary hook and the...

Page 51: ...en the screw 3 Loosen the screw and then remove the upper thread tension assembly Installation 1 Install the new upper thread tension assembly and tighten it with the screw 2 Adjust the tension of the...

Page 52: ...ct thread the thread correctly Is the rotary hook properly lubricated If the oil level is below the lower reference line in the oil sight glass add more oil Is dust or thread in the rotary hook Clean...

Page 53: ...obbin is damaged smooth it with an oiled grindstone or replace it 14 22 17 18 6 Broken needles Is the material being pushed with excessive force during sewing If the needle tip is bent or broken repla...

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