Singer Industrial Serger Instruction Manual

Singer Industrial Serger Manual

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  • Singer Industrial Serger | Instruction Manual - Page 1
    Instruction Manual and Parts List Ultra High Speed Overedge and Safety Stitch Machine 321D 131M-04 131M-04 / KS 132M-015 134M-04 241M-24 / KH 251M-55 251M-55 / KH 251M-56 251H-56 / KH ® Singer is a registered trademark of The Singer Company Limited or its affiliated companies. © 2010 Copyright The
  • Singer Industrial Serger | Instruction Manual - Page 2
    13 3.9 Presser foot pressure 14 3.10 Adjusting the Differential Feed Rate 14 3.11 Stitch Length Adjustment 15 3.12 Parts Relation and Timing 16 4 Maintenance 17 4.1 Machine Head Cleaning 17 4.2 Oil Change and Filter Cleaning 17 4.3 Safety Inspection 17 5 Troubleshooting 18
  • Singer Industrial Serger | Instruction Manual - Page 3
    62 6.22 Silicon Oil Reservoir Components 64 6.23 Exclusive Parts List for 321K series 66 6.24 Thread Stand Components 68 6.25 Accessories 70 6.26 Machine Support Plate For Semi-Submerged Components 72 6.27 Specific Parts for 321D-251 Hand 321K-251H 73 6.28 Optional Parts 74 6.29 Back
  • Singer Industrial Serger | Instruction Manual - Page 4
    only be used to sew materials as indicated in its instructions manual, and indications of use should be followed. Singer will not be held responsible for any damage caused by unauthorized changes in the product. Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List
  • Singer Industrial Serger | Instruction Manual - Page 5
    machine without proper grounding. • To minimize the risk of accidents or damage in electric components caused by electric discharge turn the machine off before unplugging it. • Clean the machine periodically. Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List
  • Singer Industrial Serger | Instruction Manual - Page 6
    Product Description and Machine Specification 2.1 Product Description Ultra high speed overedge and safety stitch machines Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 3
  • Singer Industrial Serger | Instruction Manual - Page 7
    Needles Threads With Clutch Motor 2.2 Machine Specification Table 1 - Machine Specification Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 4 Singer Model Needle Gauge [mm] Overedge Bight [mm] Stitch Length [mm] Differential Rate Presser Foot Lift [mm]
  • Singer Industrial Serger | Instruction Manual - Page 8
    Machine Speed [spm] 5,500 6,000 6,500 7,000 7,500 Table 2 Motor Pulley Diameter [mm] 50 Hz 60 Hz 110 90 115 95 130 105 140 115 150 125 2.3.2 For 321K series Direct drive servo motor and control system. Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 9
    3 3.1 Table Cut-Out Diagram 1065 625 475 310 Setup and Adjustment Instructions 40 60 R25 13 R16 65 295 45 C-C R25 65 20 B 225 210 185 141 115 1 98 110 240 345 358 A-A 25 13 B-B 25 25 1.5 3 9 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 6
  • Singer Industrial Serger | Instruction Manual - Page 10
    -submerged assembly, the distance between the needle plate top surface and the table top is around 100 mm. For fullysubmerged assembly, the distance is around 5.0 mm. 3 2 1 9 10 12 4 5 7 6 8 11 Figure 2 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 7
  • Singer Industrial Serger | Instruction Manual - Page 11
    clutch motor to the left side and the pedal of the presser foot lift at right side. Install the thread stand referred to the parts list. Install the belt cover according to Figure 4.(for 321D only) Figure 4 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 8
  • Singer Industrial Serger | Instruction Manual - Page 12
    every month or changed as needed. To replace the oil filter, simply remove four screws and remove the top cover indicate on Figure 7. Then remove three screws and remove oil filter cap. Figure 6 Figure 7 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 9
  • Singer Industrial Serger | Instruction Manual - Page 13
    2 needle 1 needle). Insert the needle with its long groove facing towards you and push it up until the bar end.. Tighten screw '1'. Figure 9 (a) OK! Insert the needle to the proper depth. Figure 9 (b) Figure 10 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 14
    upper and lower knives mate positively. Then tighten screw '1'. 4. Place a thread between the upper and lower knives. Check the cutting by turning the handwheel. surface of the needle plate 6 Figure 12 (b) Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 11
  • Singer Industrial Serger | Instruction Manual - Page 15
    diagram. 3.7.2 Threading Diagram 4 Looper thread Trim the knots off neatly after passing through the yey of the looper. Figure 13 For three / four thread machine For five thread machine Figure 14 Figure 15 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List
  • Singer Industrial Serger | Instruction Manual - Page 16
    sewing width, 2 stitch length and 21 21 21 others. Therefore the pressure of the tension nuts or thread guides should be individu- ally adjusted for each case. Figure 16 To tighten To loosen 3 2 1 Figure 17 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and
  • Singer Industrial Serger | Instruction Manual - Page 17
    at sewing. Otherwise the fabric will be shrunk. Loosen the adjusting nut 1 and turn the adjusting nut 2 to adjust the differential feed ratio. As shown on Figure 19. 2 To shrink To stretch 1 Figure 19 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List
  • Singer Industrial Serger | Instruction Manual - Page 18
    the end and keep it pressed as shown on Figure 20. Turn the handwheel until we have the desired stitch length. It is shown on the handwheel scale. Aligning Mark Coarse Fine Handwheel Push Button Figure 20 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 15
  • Singer Industrial Serger | Instruction Manual - Page 19
    0.35~2.0 - 0.8 0.5 0.35~2.0 - 0.8 0.5 0.35~2.0 1.5 0.8 0.5 0.35~2.0 1.5 0.8 0.5 0.35~2.0 1.5 0.8 0.5 0.35~2.0 1.5 0.8 0.5 0.35~2.0 1.7 0.8 0.5 0.35~2.0 1.7 0.8 0.5 0.35~2.0 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 16
  • Singer Industrial Serger | Instruction Manual - Page 20
    and be sure there is no motor overheating and be sure that the cable and electric connector are not damaged. Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 17
  • Singer Industrial Serger | Instruction Manual - Page 21
    in stitches 3. Wrong thread tension. 3. Adjust the thread tension units. 4. Needle thread is not lubricated. 4. Fill in the silicon oil. 5. Wrong relation of needle with looper. 5. Adjust the needle and looper. Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 22
    foot correctly. 2. Adjust looper cam. 3. Adjust looper correctly. 4. Pass thread correctly. 5. Adjust thread tension. 6. Adjust relation of needle with looper. 7. Replace the part. 8. Polish thread tension disc. Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 23
    Parts list
  • Singer Industrial Serger | Instruction Manual - Page 24
    6.1 Machine Bed Frame Components 4 1 11 9 5 2 12 3 6 8 7 10 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 22
  • Singer Industrial Serger | Instruction Manual - Page 25
    Pin Pin Indicator guide Pipe Pin Plug Bracket Assembly Screw Bed pin Pin Pin Pin (for 321D-251H only) 3 thread 1 1 2 2 1 1 1 2 4 1 1 0 Qty 4 thread 1 1 2 2 1 1 1 2 4 1 1 0 5 thread 1 1 2 2 1 0 1 2 4 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 23
  • Singer Industrial Serger | Instruction Manual - Page 26
    6.2 Machine Cover Components (1) 5 6 40 39 4 3 2 1 13 12 7 10 37 34 8 33 11 32 15 17 40 16 38 29 28 9 30 31 27 26 24 35 21 25 40 38 36 18 22 23 19 20 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 24
  • Singer Industrial Serger | Instruction Manual - Page 27
    Gasket Cushion rubber Oil sight window Plug thread 1 4 1 3 1 1 1 2 2 1 0 4 1 3 1 1 1 1 3 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 0 1 2 1 6 5 thread 1 4 1 3 1 1 1 2 2 1 1 4 1 3 1 1 1 1 3 1 2 1 1 1 1 1 1 1 1 1 0 2 1 1 1 1 2 1 6 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 28
    6.3 Machine Cover Components (2) 34 33 35 37 36 26 27 24 25 31 32 30 29 28 2 1 4 7 39 38 40 23 3 5 6 14 13 15 8 16 17 20 22 21 18 19 9 10 12 11 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 26
  • Singer Industrial Serger | Instruction Manual - Page 29
    Fabric guide Screw Eye guide Eye guide thread 0 1 1 1 1 1 1 1 0 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 0 2 2 1 1 2 1 5 1 1 4 1 1 1 5 thread 1 0 1 1 1 1 1 1 1 0 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 0 1 2 2 1 1 2 1 5 1 1 4 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 30
    6.4 Crank Shaft Drive Components 30 31 29 98 10 12 13 11 3 6 7 28 1 2 4 5 4 5 19 18 17 16 32 15 14 33 26 27 20 21 23 22 24 25 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 28
  • Singer Industrial Serger | Instruction Manual - Page 31
    1 3 1 1 1 1 1 1 1 4 1 1 1 1 3 1 1 2 1 1 0 0 0 0 1 1 Qty 4 thread 1 0 4 2 4 1 1 1 3 1 1 1 1 1 1 1 4 1 1 1 1 3 1 1 2 1 1 0 0 0 0 1 1 5 thread 1 1 4 2 4 1 0 0 0 1 1 1 1 1 1 1 4 1 1 1 1 3 1 1 2 1 1 1 1 2 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 29
  • Singer Industrial Serger | Instruction Manual - Page 32
    Thread Tension Components 7 6 5 1 4 8 3 7 18 6 5 16 4 8 3 19 7 6 5 9 4 10 3 7 20 6 5 17 4 10 3 21 For 1-needle 14 12 11 17 13 9 15 1 For 2-needle 14 17 12 11 13 9 16 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 33
    Spring Thread guide Screw Thread guide Tension guide Screw thread 1 3 3 6 3 3 1 1 2 1 2 1 3 1 0 1 1 0 1 1 Qty 4 thread 1 4 4 8 4 4 2 1 2 1 2 1 4 0 1 1 1 1 1 1 5 thread 1 4 4 8 4 4 2 1 2 1 2 1 4 0 1 1 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 34
    6.6 Thread Guide and Thread Take-up Components (1) 1 9 2 For 5-thread 8 16 13 10 14 12 15 17 18 19 20 6 5 7 3 22 21 4 11 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 32
  • Singer Industrial Serger | Instruction Manual - Page 35
    0 Thread take-up (except 321D-251H / 321K-251H) 0 Screw (except 321D-251H / 321K-251H) 0 Qty 4 thread 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 thread 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List
  • Singer Industrial Serger | Instruction Manual - Page 36
    6.7 Thread Guide and Thread Take-up Components (2) For 3-thread and 4-thread 4 5 9 3 1 6 2 7 10 11 13 12 8 14 15 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 34
  • Singer Industrial Serger | Instruction Manual - Page 37
    Screw Screw Bracket Thread retainer Screw Spring Thread take-up Thread take-up 3 thread 1 0 1 1 1 1 0 2 1 1 1 1 1 1 0 Qty 4 thread 0 1 1 1 1 0 1 2 1 1 1 1 1 0 1 5 thread 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 35
  • Singer Industrial Serger | Instruction Manual - Page 38
    6.8 Thread Guide and Thread Take-up Components (3) 11 15 14 12 13 10 9 2 1 5 6 7 8 2 4 3 16 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 36
  • Singer Industrial Serger | Instruction Manual - Page 39
    -251H / 321K-25H only) 0 Thread take-up 1 Thread take-up (for 321D-251H / 321K-25H only) 0 Screw 1 Thread guide 1 Qty 4 thread 1 2 2 2 1 1 1 1 1 0 0 1 0 1 1 5 thread 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 37
  • Singer Industrial Serger | Instruction Manual - Page 40
    6.9 Needle Bar Components (1) 6 5 25 13 12 19 17 18 7 16 14 15 21 20 22 23 24 9 8 11 10 3 4 1 2 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 38
  • Singer Industrial Serger | Instruction Manual - Page 41
    Ring assembly Screw Plug 3 thread 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Qty 4 thread 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 thread 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 39
  • Singer Industrial Serger | Instruction Manual - Page 42
    6.10 Needle Bar Components (2) For 3 thread 11 12 15 14 13 For 4 thread 9 10 7 8 6 For 5 thread 1 2 5 4 3 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 40
  • Singer Industrial Serger | Instruction Manual - Page 43
    assembly 0 Screw 0 Thread guide 0 Screw 0 Needle holder assembly 1 Screw 1 Thread guide 1 Screw 1 Needle 1 Qty 4 thread 0 0 0 0 0 2 1 2 1 1 0 0 0 0 0 5 thread 1 2 1 1 2 0 0 0 0 0 0 0 0 0 0 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 41
  • Singer Industrial Serger | Instruction Manual - Page 44
    6.11 Needle Plate and Needle Guard Components For 5-thread 2 1 7 6 4 3 5 15 14 9 8 17 16 19 18 11 13 12 10 For 3-thread / 4-thread 21 20 26 25 23 22 24 28 27 30 32 31 29 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 42
  • Singer Industrial Serger | Instruction Manual - Page 45
    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 2 2 1 2 1 1 1 1 1 1 Qty 4 thread 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 2 2 1 2 1 1 1 1 1 1 5 thread 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 43
  • Singer Industrial Serger | Instruction Manual - Page 46
    6.12 Upper Looper Components 9 10 8 7 29 30 32 31 13 11 4 56 25 26 28 27 22 2 1 3 12 20 19 21 15 14 18 16 17 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 44
  • Singer Industrial Serger | Instruction Manual - Page 47
    3 thread 1 2 2 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 Qty 4 thread 1 2 2 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 5 thread 1 2 2 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 48
    6.13 Lower Looper Components 2 1 3 4 5 17 12 18 11 13 10 15 14 16 8 9 7 6 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 46
  • Singer Industrial Serger | Instruction Manual - Page 49
    Lower looper holder assembly Screw Screw Crank assembly Screw 3 thread 1 2 2 1 1 1 1 1 1 1 1 0 1 1 1 1 0 0 Qty 4 thread 1 2 2 1 1 1 1 1 1 1 1 0 1 1 1 1 0 0 5 thread 1 2 2 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 47
  • Singer Industrial Serger | Instruction Manual - Page 50
    6.14 Chain Stitch Looper Components (1) 8 10 9 7 12 11 5 6 4 3 13 2 1 15 14 17 16 22 23 18 19 21 20 26 28 27 24 25 29 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 48
  • Singer Industrial Serger | Instruction Manual - Page 51
    3 thread 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 Qty 4 thread 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 5 thread 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List
  • Singer Industrial Serger | Instruction Manual - Page 52
    6.15 Chain Stitch Looper Components (2) 4 3 1 2 4 17 16 8 9 10 11 12 13 7 6 15 14 20 5 22 21 19 18 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 50
  • Singer Industrial Serger | Instruction Manual - Page 53
    assembly Screw Spring Thread guide Screw 3 thread 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Qty 4 thread 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 thread 1 1 1 3 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 51
  • Singer Industrial Serger | Instruction Manual - Page 54
    6.16 Differencial Feed Components 23 2 6 8 7 1 3 10 4 9 5 14 12 13 11 16 17 18 19 20 15 26 30 27 29 28 22 21 24 25 33 31 32 36 34 35 41 40 42 43 44 37 39 38 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 52
  • Singer Industrial Serger | Instruction Manual - Page 55
    1 1 1 1 Qty 4 thread 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 5 thread 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 53
  • Singer Industrial Serger | Instruction Manual - Page 56
    6.17 Feed Dog Components 5 8 9 10 13 12 7 11 6 2 4 1 3 20 21 26 19 15 16 17 22 21 32 14 18 35 34 33 38 24 25 23 22 27 29 28 30 31 36 37 40 42 39 41 43 45 44 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 54
  • Singer Industrial Serger | Instruction Manual - Page 57
    1 1 Qty 4 thread 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 5 thread 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 0 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 55
  • Singer Industrial Serger | Instruction Manual - Page 58
    6.18 Knife Drive Components 7 1 2 3 4 5 6 9 8 10 13 For 321D-251H / 321K-251H 16 17 19 22 18 14 15 21 23 24 27 26 For 321D-251H / 321K-251H 29 38 37 36 28 33 34 35 30 31 32 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 56
  • Singer Industrial Serger | Instruction Manual - Page 59
    1 1 0 1 1 1 0 0 0 0 0 0 0 1 0 1 1 2 1 1 1 1 1 1 Qty 4 thread 1 2 1 0 1 1 1 1 1 1 1 1 0 1 1 1 0 0 0 0 0 0 0 1 0 1 1 2 1 1 1 1 1 1 5 thread 1 2 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 2 1 1 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 57
  • Singer Industrial Serger | Instruction Manual - Page 60
    6.19 Presser Foot Components 8 5 4 6 7 10 11 2 1 3 15 18 17 14 13 9 12 28 29 16 27 36 35 19 20 21 22 23 32 31 34 33 30 26 25 24 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 58
  • Singer Industrial Serger | Instruction Manual - Page 61
    Pin 1 Screw 1 Presser foot assembly 1 Screw 1 thread 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 thread 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 62
    6.20 Lubrication Components (1) 4 5 1 2 3 7 6 17 16 18 21 20 22 23 19 18 16 17 22 20 21 14 13 15 8 11 25 12 10 1 24 9 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 60
  • Singer Industrial Serger | Instruction Manual - Page 63
    Tube Joint Oil guide 3 thread 1 1 2 1 2 1 1 10 2 1 2 1 1 3 1 2 2 2 1 2 2 2 1 2 1 Qty 4 thread 1 1 2 1 2 1 1 10 2 1 2 1 1 3 1 2 2 2 1 2 2 2 1 2 1 5 thread 1 1 2 1 2 1 1 10 2 1 2 1 1 3 1 2 2 2 1 2 2 2 1 2 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 61
  • Singer Industrial Serger | Instruction Manual - Page 64
    6.21 Lubrication Components (2) 18 21 20 25 22 23 24 19 15 14 17 16 11 13 2 12 1 3 4 5 68 7 10 9 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 62
  • Singer Industrial Serger | Instruction Manual - Page 65
    Felt O ring Tube 3 thread 1 1 1 1 2 1 1 1 4 4 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 Qty 4 thread 1 1 1 1 2 1 1 1 4 4 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 5 thread 1 1 1 1 2 1 1 1 4 4 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 63
  • Singer Industrial Serger | Instruction Manual - Page 66
    6.22 Silicon Oil Reservoir Components 8 2 1 7 3 4 5 6 21 20 17 9 10 16 12 15 16 22 23 18 24 19 14 13 11 25 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 64
  • Singer Industrial Serger | Instruction Manual - Page 67
    Plug Silicone oil reservoir 3 thread 1 1 1 0 1 0 1 1 0 0 1 1 1 1 1 2 1 2 1 1 1 0 0 0 0 Qty 4 thread 1 1 1 0 1 0 1 1 0 0 1 1 1 1 1 2 1 2 1 1 1 0 0 0 0 5 thread 1 1 0 1 0 1 1 1 1 1 0 1 1 1 1 2 0 0 0 0 0 1 2 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List
  • Singer Industrial Serger | Instruction Manual - Page 68
    6.23 Exclusive Parts List for 321K series 1 2 3 5 6 8 4 7 9 10 12 14 11 13 15 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 66
  • Singer Industrial Serger | Instruction Manual - Page 69
    Right cover Screw Direct drive servo motor Screw Motor cover Screw Hand wheel Screw 3 thread 1 1 1 1 6 1 2 1 3 1 4 1 3 1 2 Qty 4 thread 1 1 1 1 6 1 2 1 3 1 4 1 3 1 2 5 thread 1 1 1 1 6 1 2 1 3 1 4 1 3 1 2 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 67
  • Singer Industrial Serger | Instruction Manual - Page 70
    6.24 Thread Stand Components Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 68
  • Singer Industrial Serger | Instruction Manual - Page 71
    thread 1 2 1 1 0 3 3 1 3 3 3 1 1 1 1 1 4 6 1 1 1 0 1 3 7 1 3 1 1 1 1 Qty 4 thread 1 2 1 0 2 4 4 0 4 4 4 2 1 0 1 1 4 6 1 1 1 2 1 3 8 1 4 1 1 1 1 5 thread 1 2 1 1 1 5 5 1 5 5 5 2 1 1 1 1 4 6 1 1 1 1 1 3 9 1 5 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 72
    6.25 Accessories 4 18 10 17 2 3 11 1 7 12 13 6 8 5 19 20 16 21 15 14 9 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 70
  • Singer Industrial Serger | Instruction Manual - Page 73
    Foot controller chain Oil filter Screw driver (big) 3 thread 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Qty 4 thread 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 thread 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 74
    Washer Screw Spacer Waste chute (upper) Waste chute (lower) Screw Waste chute inlet Screw Spacer 3 thread 1 4 4 16 4 4 1 1 3 1 4 8 Qty 4 thread 1 4 4 16 4 4 1 1 3 1 4 8 5 thread 1 4 4 16 4 4 1 1 3 1 4 8 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 72
  • Singer Industrial Serger | Instruction Manual - Page 75
    Screw 9 20712052 Finger guard 10 207S11009 Screw 11 20713056 Thread eyelet 12 20719054 Spring 3 thread 0 0 0 0 0 0 0 0 0 0 0 0 Qty 4 thread 0 0 0 0 0 0 0 0 0 0 0 0 5 thread 1 1 3 1 1 1 1 1 1 1 1 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 73
  • Singer Industrial Serger | Instruction Manual - Page 76
    6.28 Optional Parts 20 21 For 321D-131M 321D-241M 321D-251M 321K-131M 321K-241M 321K-251M 4 5 18 2 19 16 17 3 13 12 6 9 15 10 11 For 321D-132M 321K-132M Turm down hemming 24 25 23 22 1 14 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 74
  • Singer Industrial Serger | Instruction Manual - Page 77
    Uncurler Screw Presser foot finger 3 thread 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 0 1 1 1 1 Qty 4 thread 0 1 1 1 1 1 1 1 1 1 1 0 1 2 2 1 1 1 0 0 0 0 0 5 thread 0 1 1 1 1 1 1 1 1 1 1 0 1 2 2 1 1 0 1 0 0 0 0 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 75
  • Singer Industrial Serger | Instruction Manual - Page 78
    23 24 25 37 26 27 38 39 48 40 41 47 46 36 45 44 42 34 43 35 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 76
  • Singer Industrial Serger | Instruction Manual - Page 79
    1 0 0 2 0 2 0 0 0 0 0 0 0 1 1 4 1 1 1 1 1 1 1 0 1 1 0 1 0 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 5 thread 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 77
  • Singer Industrial Serger | Instruction Manual - Page 80
    parts) 1 19 15 IN 14 13 2 23 3 4 5 17 20 6 4 20 18 19 12 19 7 8 5 Installation position optional 19 10 22 21 9 16 OUT OUT 11 For 321D series only 11 For 321K series only 29 28 27 26 24 25 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List
  • Singer Industrial Serger | Instruction Manual - Page 81
    with filter tap (1) Control switch (1) Fabric clippings bag (1) Adjustable tube connector (1) thread 1 (3) (1) (1) (2) (1) (1) (1) (1) (1) (1) (1) (1) (1) (1) (1) (1) (1) (1) (1) (10) (4) (1) (1) (2) 1 1 2 1 1 4 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts
  • Singer Industrial Serger | Instruction Manual - Page 82
    Components 1 2 No. Part No. 1 2071206000 2 2071206100 Description Vertical chain cutter device assembly (KS) Horizontal chain cutter device assembly (KH) 3 thread 1 0 Qty 4 thread 1 0 5 thread 0 1 Ultra High Speed Overedge and Safety Stitch Machine | Instruction Manual and Parts List 80
  • Singer Industrial Serger | Instruction Manual - Page 83
    Safety Stitch Machine | Instruction Manual and Parts List 81 MACHINE MODEL 321D & 321K -131M-04 (KS) -132M-015 -134M-04 -241M-24 (KS) -244M-24 -251M-35 (KH) -251M-55 (KH) -251H-56 (KH) GAUGE NG SW 4 1.5 4 2 4 2 4 3 5 5 5 5 6 NEEDLE 20719050 20701053 OVERLOCK NEEDLE GUARD CHAIN
  • Singer Industrial Serger | Instruction Manual - Page 84
    P/N 364337-001 Rev.05 - Jun.2010 ® Singer is a registered trademark of The Singer Company Limited or its affiliated companies. © 2010 Copyright The Singer Company Limited www.singer.com
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Ultra High Speed Overedge
and Safety Stitch Machine
Instruction Manual
and Parts List
® Singer is a registered trademark of The Singer Company Limited or its affiliated companies.
© 2010 Copyright The Singer Company Limited
321
D
131M-04
131M-04 / KS
132M-015
134M-04
241M-24
241M-24 / KS
244M-24
251M-35
251M-35 / KH
251M-55
251M-55 / KH
251M-56
251H-56 / KH
321
K
131M-04
131M-04 / KS
132M-015
134M-04
241M-24
241M-24 / KS
244M-24
251M-35
251M-35 / KH
251M-55
251M-55 / KH
251M-56
251H-56 / KH