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Singer 9876 Service Manual

Household sewing machine
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Service Manual
Household Sewing
9876/9868/9860/
9876/9868/9860/
9855/9852/9850
9855/9852/9850
Registered Trademark "THE SINGER COMPANY LTD."
Registered Trademark "THE SINGER COMPANY LTD."
Machine
9858/
9858/
THE SINGER COMPANY
2005 SINGER DO BRASIL
ALL RIGHTS RESERVED
Impresso no Brasil
Impresso no Brasil
358426002 MAR/05

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Summary of Contents for Singer 9876

  • Page 1 Service Manual Household Sewing Machine 9876/9868/9860/ 9876/9868/9860/ 9858/ 9858/ 9855/9852/9850 9855/9852/9850 THE SINGER COMPANY 2005 SINGER DO BRASIL ALL RIGHTS RESERVED Registered Trademark “THE SINGER COMPANY LTD.” Registered Trademark “THE SINGER COMPANY LTD.” Impresso no Brasil Impresso no Brasil 358426002 MAR/05...
  • Page 2 Service Manual 9800 - Revisions Records Approval Description Revision and date Rev. no. MAR/05 P/N 358426002...
  • Page 3 This manual is designed for use by trained and qualified service persons. The SINGER COMPANY will not be responsible for any parts requiring replacement due to natural wear or to the abuse or negligence of its use or in the event the machine is serviced by other than a trained and qualified service person or even if replaced parts do not meet applicable specifications.
  • Page 4 This service manual describes all of the servicing procedures,including all adjustments and parts removal and replacement for the 9800 class machine. Additional information covering any production changes, improvements or changes to parts will be made by issuing Singer service/parts bulletins.

  • Page 5: Table Of Contents

    Service Manual Table of contents Section 1 PAGE Parts removals and replacements............Face plate..................07-08 07-08 Light bulb replacement..............Arm top cover ................09-10 Bottom bed cover and right side cover............ 11-12 Needle bar..................13-14 Head end assembly................15-16 Needle threader assembly..............17-18 Take-up lever assembly and needle bar connecting link......
  • Page 6 Service Manual Section 2 PAGE Sequential order of adjustment procedures............ 59-60 Vertical shaft end play................Bevel gear mesh and arm shaft end play............61-62 61-62 Disc and disc follower end play..............63-64 Camstack radial play................65-66 Take-up lever and needle bar connecting link lost motion........67-68 Needle bar bearings................

  • Page 7: Parts Removals And Replacements

    Service Manual Section 1 Parts Removal and Replacement Rev. no. MAR/05 P/N 358426002...

  • Page 8: Face Plate

    Service Manual Face Plate Cover Light Bulb Replacement Rev. no. MAR/05 P/N 358426002...
  • Page 9 Service Manual Face Plate Cover Removal: 1. Raise presser foot. 2. Remove face plate cover screw (A). 3. Remove face plate cover (B) by pulling it down and laterally. Replacement: 1. Replacement of the face plate cover is the same as described above, but in a reverse order.

  • Page 10: Arm Top Cover

    Service Manual Arm Top Cover Rev. no. MAR/05 P/N 358426002...
  • Page 11 Service Manual Arm Top Cover Removal: 1. Position Stitch width button to the left (straight stitch position) and the Needle position button in the center. 2. Be sure that the bobbin winder is in the “OFF” position (to the left). 3.

  • Page 12: Bottom Bed Cover And Right Side Cover

    Service Manual Bed bottom cover Right Side Cover Rev. no. MAR/05 P/N 358426002...
  • Page 13 Service Manual Right Side Cover Removal: 1 - Remove arm top cover. 2 - Remove screw (A). 3 - Hold the bottom side of cover (B) and pull it out and up from machine. Replacement: 1 - Replacement of this cover is the same as described above, but in a reverse order. Bed Bottom Cover Removal: 1.

  • Page 14: Needle Bar

    Service Manual Needle Bar For machines without For machines with Automatic Needle Threader Automatic Needle Threader Rev. no. MAR/05 P/N 358426002...
  • Page 15 Service Manual Needle Bar Removal: 1. Remove face plate cover and arm top cover. 2. Remove needle by loosing the screw (B) with thread guide, the screw (A) and needle bar gib (C). 3. Loosen needle threader bight stop screw (D) (For models with Needle threader) and needle bar clamping screw (E).

  • Page 16: Head End Assembly

    Service Manual Head end assembly For machines without For machines with Automatic Needle Threader Automatic Needle Threader Rev. no. MAR/05 P/N 358426002...
  • Page 17 Service Manual Head end assembly Removal: 1- Remove the face plate cover and arm top cover. 2- Remove the lamp socket. 3- Loosen screw (A). 4- Raise presser bar. 5- Loosen presser foot screw (B) and remove shank (G) and presser foot (C) . 6- Remove three screws and washers (D), (E) and (F) .

  • Page 18: Needle Threader Assembly

    Service Manual Needle Threader Assembly Rev. no. MAR/05 P/N 358426002...
  • Page 19 Service Manual Needle Threader Assembly Removal: 1. Remove face plate cover and arm top cover. 2. Force the needle threader down to remove it. 4. Force pins (A) and (B) back to get them removed. 5. Remove rubber ring (C), spring (D) and the needle threader actuating support (E) . Replacement: Replace these parts the same way as described above, but in a reverse order.

  • Page 20: Take-Up Lever Assembly And Needle Bar Connecting Link

    Service Manual Take-up Lever Assembly and Needle Bar Connecting Link Rev. no. MAR/05 P/N 358426002...
  • Page 21 Service Manual Take-up Lever Assembly and Needle Bar Connecting Link Removal: 1- Remove the face plate cover and arm top cover. 2- Turn hand wheel sufficiently to appear the screw (A). Loosen it. Turn again to appear the screw (B). Loosen it also. 3- Slide take-up lever assembly (C), take-up stud (D) and needle bar connecting link (E).

  • Page 22: Hand Wheel

    Service Manual Hand Wheel and Shaft Driver Assembly Rev. no. MAR/05 P/N 358426002...
  • Page 23 Service Manual Hand Wheel and Shaft Driver Assembly Removal: 1. Remove arm top cover and right side cover. 2. Remove the hand wheel by pulling it from stud (A). 3. Remove the hand wheel by pulling it out from machine. 4.

  • Page 24: Camstack

    Service Manual Cam stack Rev. no. MAR/05 P/N 358426002...
  • Page 25 Service Manual Cam stack Removal: 1. Remove arm top cover. 2. Remove cam stack (A), screws (D) and disc driver (C). 3. Set stitch length control dial to "5" and move the zig-zag lever to left (Straight stitch position) 4. Remove screws (B) and disc bracket. Replacement: 1.

  • Page 26: Arm Shaft And Horizontal Bevel Gear

    Service Manual Arm shaft and horizontal bevel gear Rev. no. MAR/05 P/N 358426002...
  • Page 27 Service Manual Arm shaft and horizontal bevel gear Removal: 1- Remove the face plate cover, arm top cover, hand wheel and shaft driver assembly, head end assembly, take-up lever assembly and camstack assembly. 2- Loosen the arm shaft collar set screw (F) so that the collar can move along the arm shaft.

  • Page 28: Tension Assembly

    Service Manual Tension assembly Rev. no. MAR/05 P/N 358426002...
  • Page 29 Service Manual Tension assembly Removal: 1. Turn tension assembly dial to number 9. 2. Remove the tension assembly dial, the knobs of the zig-zag and needle position levers, arm top cover and tension assembly schrouder . 3. Force in the direction shown by arrows in the illustration, the two retainers (C), and pull out the tension assembly (O).

  • Page 30: Needle Bar Driving Arm And Needle Bar Driving Arm Tension Spring

    Service Manual Needle bar driving arm and needle bar driving arm tension spring Rev. no. MAR/05 P/N 358426002...
  • Page 31 Service Manual Needle bar driving arm and needle bar driving arm tension spring Removal: 1. Remove the face plate cover and arm top cover. 2. Unhook spring (B) from bracket (C). 3. Remove screws (A), (D) and (H - except in the models 9850 / 9852)) and lift stitch width bracket assembly (F) from the needle bar driving arm (E).

  • Page 32: Cam Controlled Feed Mechanism

    Service Manual Cam controlled feed mechanism (except models 9850 and 9852) Rev. no. MAR/05 P/N 358426002...
  • Page 33 Service Manual Cam controlled feed mechanism (except models 9850 and 9852) Removal: 1. Remove arm top cover. 2. Set stitch length control dial to flexi stitch (the mark on the dial aligned with the dot in the machine casting) 3. Remove spring (A). 4.

  • Page 34: Motor And Motor Belt

    Service Manual Motor and motor belt Rev. no. MAR/05 P/N 358426002...
  • Page 35 Service Manual Motor and motor belt Attention: Make sure the machine is turned off and remove plug from outlet socket before disassemblying Removal: 1. Remove the free arm extension table, bed bottom cover, extension table bottom cover, arm top cover and right side cover. 2.

  • Page 36: Hook

    Service Manual Hook Rev. no. MAR/05 P/N 358426002...
  • Page 37 Service Manual Hook Removal: 1. Remove the free arm extension table, bottom bed cover, needle plate and bobbin case 2. Remove feed dog screws (F) and feed dog (E). 3. Remove position plate screws ( I ) and (K). 4. Remove position plate (J). 5.

  • Page 38: Feed Lifting Lever Assembly

    Service Manual Feed Lifting Lever Assembly (For models equiped with drop feed) Rev. no. MAR/05 P/N 358426002...
  • Page 39 Service Manual Feed Lifting Lever Assembly (For models equiped with drop feed) Removal: 1. Set feed regulator dial at number “5” (maximum stitch lenght). 2. Turn handwheel toward the front of the machine to bring the feed dog to its furthest rear position.
  • Page 40 Service Manual Feed lifting lever assembly (for machines without drop feed) Rev. no. MAR/05 P/N 358426002...
  • Page 41 Service Manual Feed lifting lever assembly (for machines without drop feed) Removal: 1. Set machine to number "5" stitch length (maximum). 2. Turn hand whell toward the front of the machine to locate the feed dog at its furthest rear position. 3.

  • Page 42: Feed Rock Shaft Assembly

    Service Manual Feed rock shaft assembly Rev. no. MAR/05 P/N 358426002...
  • Page 43 Service Manual Feed rock shaft assembly Removal: 1. Remove the free arm extension table, bed bottom cover, extension table bottom cover, needle plate, feed dog, feed lifting lever assembly (N), pulley (K), and belt (M) 2. Remove eccentric hinge screw nut (H) and eccentric hinge screw (1). 3.

  • Page 44: Feed Forked Connection

    Service Manual Feed forked connection Rev. no. MAR/05 P/N 358426002...
  • Page 45 Service Manual Feed forked connection Removal: 1. Remove the free arm extension table, bed bottom cover, extension table bottom cover, arm top cover, right side cover, the buttonhole assembly (see pages 63-64) and the hand wheel (see pages 21-22). 2. Remove screw nut ( I ) and the eccentric screw (H). 3.

This manual is also suitable for:

986898609858985598529850

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