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ELNA Cover Pro 2000CPX Service Manual And Parts List

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SERVICE MANUAL
&
PARTS LIST
MODEL: Cover Pro 2000CPX

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Summary of Contents for ELNA Cover Pro 2000CPX

  • Page 1 SERVICE MANUAL & PARTS LIST MODEL: Cover Pro 2000CPX...

  • Page 2: Table Of Contents

    Table of Contents Replacing the External Parts 1. Belt Cover ..................1 2. Looper Cover ................... 2 3. Rear Cover ..................3 4. Front Cover ..................4 5. Free Arm Cover ................5 Mechanical Adjustment 1. Presser Bar Height ................6 2.

  • Page 3: Replacing The External Parts

    Replacing the External Parts 1. Belt Cover To remove: z Remove the setscrews q and remove the belt cover w. To attach: x Follow the above procedures in reverse.

  • Page 4: Looper Cover

    2. Looper Cover To remove: z Remove the setscrews q and remove the looper cover w (with a hinge attached). To attach: x Follow the above procedures in reverse.

  • Page 5: Rear Cover

    3. Rear Cover To remove: z Raise the handle q and remove the setscrews w, e and r. Remove the rear cover t. To attach: x Follow the above procedures in reverse.

  • Page 6: Front Cover

    4. Front Cover To remove: z Remove the face plate, belt cover, looper cover and rear cover. x Remove the setscrews q, w, e and r. Remove the front cover t. To attach: c Follow the above procedures in reverse.

  • Page 7: Free Arm Cover

    5. Free Arm Cover To remove: z Remove the setscrews q and the free arm cover w. To attach: x Follow the above procedures in reverse.

  • Page 8: Mechanical Adjustment

    Mechanical Adjustment 1. Presser Bar Height The distance between the bottom of the presser foot in up position and the needle plate should be 4.7–5.3 mm. z Remove the face plate and front cover. x Remove the setscrews q, and lamp set plate w. c Raise the presser foot and loosen the setscrew e.

  • Page 9: Foot Pressure

    2. Foot Pressure The pressure adjusting screw should protrude 10 mm from the top of the machine. 10 mm z Turn the adjusting screw q to set its height at 10 mm.

  • Page 10: Needle Bar Heihgt

    3. Needle Bar Height The distance between the point of the left needle (Schmetz ELx705, size 80/12) and the upper surface of the needle plate should be 7.8–8.2 mm when the needle bar is at the highest position. z Remove the face plate and front cover. x Remove the setscrews q and lamp set plate w.

  • Page 11: Feed Dog Height

    4. Feed Dog Height Turn the handwheel toward you to raise the feed dog to its highest position. When the presser foot is lowered, the maximum height of the feed dog should be 0.75-0.95 mm above the needle plate. 0.75-0.95 mm z Set the stitch length dial at 3 and differential feed dial at 1.0.

  • Page 12: Looper Height

    5. Looper Height The height of the looper point should be 72.6–73.0 mm. z Remove the free arm cover and needle plate. x Replace the right needle with the short test pin (28.8 mm long) q. c Turn the handwheel toward you to bring the looper w to its rightmost position.

  • Page 13: Looper Postion

    6. Looper Position The distance between the looper point and center of the right needle should be 1.8–2.2 mm when the looper is at its rightmost position. z Remove the free arm cover and needle plate. x Replace the right needle with the short test pin (28.8 mm long) q.

  • Page 14: Needle To Looper Timing

    7. Needle to Looper Timing When the point of the looper meets with the right side of the needle on the right, the needle bar rises 1.3-1.5 mm from the lowest position. z Remove the free arm cover and needle plate. x Replace the right needle with the long test pin (30.24 mm long) q.

  • Page 15: Clearance Between The Needle And Looper

    8. Clearance between the Needle and Looper The clearance between the looper point and scarf of the needle (Schmetz ELx705, size 80/12) should be 0–0.05 mm 0–0.05 mm. z Remove the free arm cover and needle plate. x Turn the handwheel toward you until the looper point q comes behind the needle.

  • Page 16: Back Needle Guard Height

    9. Back Needle Guard Height The upper edge of the back needle guard should be 2.6–3.0 mm below the lower edge of the looper point when the looper point meets with the right side of the needle. z Remove the free arm cover and needle plate. x Turn the handwheel toward you until the looper point q matches with the right side of the needle.

  • Page 17: Needle To Feed Dogs Timing

    10. Needle to Feed Dogs Timing The point of the left needle should be 2.9–3.1 mm above the upper surface of the needle plate when the top of the feed dogs are level with the upper surface of the needle plate in downward motion.

  • Page 18: Stitch Length

    11. Stitch Length The stitch length should be 30–32 mm when the stitch length dial is set at 3 and differential feed dial at 1.0. z Remove the belt cover. x Set the stitch length dial q at 3 and differential feed dial w at 1.0.

  • Page 19: Differential Feed Ratio

    12. Differential Feed Ratio The main and sub feed dogs should move uniformly together when the stitch length dial is set at 3 and differential feed dial at 1.0. z Remove the belt cover. x Set the stitch length dial at 3 and differential feed dial at 1.0.

  • Page 20: Thread Tension

    13. Thread Tension The standard thread tension measured with the King brand white polyester thread (#50) should be as follows: q Left needle thread: 65–75 grams (Dial set at 4) w Center needle thread: 55–65 grams (Dial set at 4) e Right needle thread: 45–55 grams (Dial set at 4) r Looper thread: 9–15 grams (Dial set at 3) z Remove the front cover.

  • Page 21: Motor

    14. Motor To replace: z Remove the belt cover and rear cover. x Remove the setscrews q and machine socket w. c Disconnect the motor cords e, r, t and y from the connector tabs A, B, C and D. v Remove the setscrews u and remove the motor.
  • Page 22 MODEL: Cover Pro 2000CPX PARTS LIST...

  • Page 23: Parts List

    MODEL: Cover Pro 2000CPX PARTS LIST PARTS DESCRIPTION 795648001 Rear cover (unit) 795175A01 Rear cover 795004009 Handle 795005000 Handle supporter 730015002 Handle shaft 000120203 Setscrew 3x8 (B) 840602006 Thread cutter (unit) 795650006 Looper cover (unit) (U.S.A.) 795650017 Looper cover (unit) (Continental Europe) (Australia) (UK)
  • Page 24 MODEL: Cover Pro 2000CPX PARTS LIST...
  • Page 25 MODEL: Cover Pro 2000CPX PARTS LIST PARTS DESCRIPTION 795179006 Free-arm cover 000081005 Setscrew 4x8 795180000 Extension table 795176A01 Belt cover 000101703 Setscrew 4x12 795112001 Base plate 605074008 Rubber foot 000119106 Setscrew TP 4x10 795634004 Adjusting screw (unit) 000234603 Setscrew 4x10...
  • Page 26 MODEL: Cover Pro 2000CPX PARTS LIST...
  • Page 27 MODEL: Cover Pro 2000CPX PARTS LIST PARTS DESCRIPTION 795652008 Front cover (unit) 795174A01 Front cover 795040007 Needle thread guide (1) 000149301 Setscrew 3x8 (B) 795192005 Needle thread guide 795042009 Needle thread guide (3) 508515208 LED (unit) 508143005 LED holder 795165009...
  • Page 28 MODEL: Cover Pro 2000CPX PARTS LIST...
  • Page 29 MODEL: Cover Pro 2000CPX PARTS LIST PARTS DESCRIPTION 795645008 Thread tension set plate (unit) 795104000 Thread tension set plate 795502002 Needle thread tension (L) (unit) 796503006 Needle thread tension (C) (unit) 795503003 Needle thread tension (R) (unit) 795504004 Looper thread tension (unit)
  • Page 30 MODEL: Cover Pro 2000CPX PARTS LIST...
  • Page 31 MODEL: Cover Pro 2000CPX PARTS LIST PARTS DESCRIPTION 795613007 Looper shaft (unit) 795092004 Looper shaft 795614008 Looper (unit) 792048006 Looper shaft ring 795099001 Looper link arm 795101007 Looper release knob 000101116 Setscrew 3x4 000138008 Hexagonal bolt 4x16 795132007 Looper spring...
  • Page 32 MODEL: Cover Pro 2000CPX PARTS LIST...
  • Page 33 MODEL: Cover Pro 2000CPX PARTS LIST PARTS DESCRIPTION 795611108 Feed adjuster bracket (unit) 652056000 Adjusting screw 785224006 Adjusting screw 000160102 Adjustable nut 4 795087109 Stitch length dial 795087202 Differential feed dial 794099008 Dial cap 787263003 Spring 000081119 Setscrew 4x6 787259006...
  • Page 34 MODEL: Cover Pro 2000CPX PARTS LIST...
  • Page 35 MODEL: Cover Pro 2000CPX PARTS LIST PARTS DESCRIPTION 795606007 Upper shaft (unit) 795048005 Needle bar crank 000038605 Washer 639095000 Ring 795125007 Needle thread take-up lever cam 795607008 Idler (unit) 795632013 Belt wheel (unit) 846081104 Handwheel 795050000 Timing belt 795608009 Lower shaft (unit)
  • Page 36 MODEL: Cover Pro 2000CPX PARTS LIST...
  • Page 37 MODEL: Cover Pro 2000CPX PARTS LIST PARTS DESCRIPTION 796609106 Machine socket (unit) (U.S.A.) (Canada) 796609209 Machine socket (unit) (Continental Europe) 796609302 Machine socket (unit) (Australia) (UK) 795626210 Motor (unit) (U.S.A.) (Canada) 795627015 Motor (unit) (Continental Europe) 795627118 Motor (unit) (Australia) (UK) 795518001 Motor (unit) (U.S.A.) (Canada)
  • Page 38 MODEL: Cover Pro 2000CPX PARTS LIST...
  • Page 39 MODEL: Cover Pro 2000CPX PARTS LIST PARTS DESCRIPTION 796870100 Standard accessories (unit) 366401400 Accessory box 784810002 Screwdriver (large) 792030005 Screwdriver (small) 795802005 Needle case (unit) 624806006 Nets 822020503 Spool caps 624801001 Tweezers 200254502 Needle threader 802424004 Lint brush 200217134 Thumbscrews (for optional attachment) C-1028-1 Foot control (U.S.A.) (Canada)

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