background image

SERVICE MANUAL

 
 
   

1110DX PRO

First Edition: 22 May 2015

Summary of Contents for 1110DX PRO

Page 1: ...SERVICE MANUAL 1110DX PRO...

Page 2: ...AL 13 TO ADJUST THE NEEDLE AND THE UPPER KNIFE TIMING 14 TO ADJUST THE STITCH LENGTH 15 TO ADJUST THE CLEARANCE BETWEEN NEEDLE AND LOWER LOOPER NEEDLE GUARDS 16 17 TO ADJUST THE CLEARANCE BETWEEN NEED...

Page 3: ...ate unit To attach 2 Fit the U groove in the face plate between the setscrew and set plate put the rib in the tension cover unit top cover and rear cover and tighten the setscrew Setscrew A Setscrew A...

Page 4: ...screws through hole of tension thread guide plate as illustration A and remove the top cover To attach 2 Put the ribs in tension cover unit and tighten the setscrew Top cover unit Setscrew Illustratio...

Page 5: ...2 Loosen setscrew A and remove the setscrew B 3 Remove the belt cover unit To attach 4 Put the ribs in panel cover unit and tension cover unit and tighten setscrew A and B Tension cover unit Belt cove...

Page 6: ...nit and belt cover unit 2 Remove setscrew A and B and remove tension cover unit To attach 3 Put ribs in panel cover unit and tighten the setscrew A and B 4 Attached the belt cover unit and face plate...

Page 7: ...attach 4 Attach the panel cover unit and tighten setscrews A B C D and E To set the thread take up lever position the thread take up lever and the thread take up lever cover should be set at F positi...

Page 8: ...R UNIT To remove 1 Loosen setscrew A and remove the side cover unit To attach 2 Fit the U groove in the side cover unit between the setscrew and set plate 3 Tighten the setscrew A Setscrew A U groove...

Page 9: ...he rubber cushions 2 Remove the base plate To attach 3 Attach the base plate and tighten the setscrew A B C and D 4 Attach the rubber cushions washers and tighten the hinge screws Setscrew A Base plat...

Page 10: ...tach the machine socket unit and tighten the two screws 5 Attach the belt cover unit Machine socket unit for 120V Machine socket unit for 240V For 120V For CSA For 120V For UL For 240V To lamp socket...

Page 11: ...st 1 Remove the face plate unit 2 Turn the balance wheel toward you with your hand and set the needle bar at the highest position 3 Loosen the setscrew A to adjust the height and tighten the setscrew...

Page 12: ...t 2 Remove the setscrew A to move the lamp socket unit 3 Raise the presser bar lifter and loosen the setscrew B Then adjust the presser bar height the side of presser foot should be parallel with the...

Page 13: ...dog straight upward and adjust the distance between the surface of needle plate and bottom of presser foot then tighten the setscrews 2 pcs 5 When the top of the main feed dog is level to the top sur...

Page 14: ...he direction G if the feed dogs are lower than the surface of the needle plate Turn the feed cam to the direction H if the feed dogs are higher than the surface of the needle plate 7 Loose the two scr...

Page 15: ...haining finger position is set at R position and remove the left needle and thread 1 When the lower looper thread tension is looser turn the adjusting screw to A direction 2 When the lower looper thre...

Page 16: ...ion D when the upper knife timing is being delay Turn the upper knife drive cam to the direction E when the upper knife timing is too soon 4 Tighten the two setscrew B firmly Attach the balance weight...

Page 17: ...it tension cover unit and panel cover unit 3 If the actual stitch length is larger than 3 0 mm turn the adjusting screw in the direction A If the actual stitch length is smaller than 2 8 mm turn the a...

Page 18: ...0 05 mm If not loosen hexagon bolt B just enough to move the lower looper driving arm Move it backward or frontward to get the proper clearance between lower looper and needle tighten hexagon bolt B...

Page 19: ...gauge 787 G02 Needle bar lower bushing Needle bar Needle Front needle guard Front needle guard Setscrew A Setscrews F Needle 11 Needle 14 0 to 0 05 mm 0 to 0 2 mm 0 to 0 05 mm Front needle guard Hexag...

Page 20: ...needle to its lowest position 2 Loose the setscrew A and adjust the position of the fixed needle guard 3 Tighten the setscrew A 4 Attach the needle plate and the foot Chaining finger Needle plate set...

Page 21: ...he presser foot 2 Set the needle plate setting knob to guide line S on needle plate 3 Loosen two 2 setscrews A and move chaining finger unit to correct position 4 Tighten two 2 setscrews A 5 Set the n...

Page 22: ...l it touches the needle bar lower bushing as in Fig 2 6 In this condition loosen the hexagon bolt C just enough to move the lower adjust the lower looper base 2 Adjust the lower looper position in ord...

Page 23: ...mm when the upper looper is at the lowest position as show in Fig 1 4 Tighten the hexagonal socket screw Be careful not to tighten too much otherwise the upper looper driv ing arm will be cracked 5 Tu...

Page 24: ...position of upper looper 2 Remove the base plate 3 Loose the two setscrews and adjust the timing by turning the upper looper drive cam in the direction of A If the timing of upper looper is advanced a...

Page 25: ...u with your hand to bring the loopers as shown in Fig 2 3 Loose the setscrew and adjust the clearance by moving the upper looper to the back or front as shown in Fig 3 4 Tighten the setscrew firmly 5...

Page 26: ...the right To adjust 1 Turn the balance wheel toward you with your hand to bring the needle just behind the upper looper in downward travel 2 Loose the setscrew and adjust the clearance between the bot...

Page 27: ...lower knife To adjust 1 Before proceeding with this adjustment check the upper knife timing 2 Loose the two setscrews B and adjust the lower knife position 3 Turn the balance wheel to bring upper knif...

Page 28: ...read Guide Loosen the setscrew B and set the bottom side of external on the upper looper thread guide Fig 2 and the bottom side of external of the upper looper titubation arm C Tighten the setscrew B...

Page 29: ...ooper 55 g or more Lower looper 120 g or more To adjust 1 Remove the top cover unit 2 Match the scale 3 on the thread tension dial with the notch in the thread tension regulating plate 3 Adjust each t...

Reviews: