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Summary of Contents for 880

Page 1: ...MODEL 880 Pin Point Saddle Stitch Sewing Machine 2 Needle Chainstitch OPERATORS and SPARTS PARTS Manual ...

Page 2: ...e to use the sewing machine 3 1 Oilin g 3 2 Clean periodically in accordance with using frequ ency 4 4 Outline of machine adjustment 4 5 Adjustment of thread tension spring 6 6 Adjustment of thread tightening 7 I Timing of needle and feed dog 4 2 Height of needle bar 4 3 How to fit needle and looper 5 4 Adjustment of needle guide 6 5 Parts catalog 8 A Arm bed Its accessories 8 B Sewing mechanism 1...

Page 3: ...peration I If the machine s oil pan has an oil sump never operate the machine before filling it 2 If the machine is lubricated by a drop oiler never operate the machine before lubricating 3 When a new sewing machine is first turned on verify the rotational direction of the pulle y with the power on The pulley should rotate counterclockwise when viewed from the pulley 4 Verify the voltage and singl...

Page 4: ...ce Jncrease the pressure by turning the pressure regulating thumb screw if the sewing cloth is skipped stitch due to the hook needle catching a fiber of the cloth or other reasons depending on the state of the sewing cloth S Sewing condition Well balanced good stitch 6 Upper thread tension Adjust by turning the tension regulating thumb nut In the case of garment sewing with special thread and clot...

Page 5: ...ns ion regulating t hum b nut 3 Caution for use 1 Oiling Before running oil a proper quantity necessary at places marked arrow Plenty of drops Scc 0 5 6 drops 2 drops Oi I with one or two drops working spots 1 ...

Page 6: ...om the needle plate as illustrated in Fig 2 when the needle top is flush with the need Ie plate after feeding has been completed If the timing of the feed dog is earl ier proper thread tension cannot be obtained and the sewing cloth will get caught by the needle easily To adjust the timing of the feed dog LIse the feed cam To advance the timing move the feed cam to the near side by loosening the t...

Page 7: ... excessive or increase the travel amount if the size 0 is insufficient To decrease the travel amount loosen the tightening screw with a spanner and move the large looper adjusting arm so that it clears the large looper shaft To increase the travel amount move the large looper adjusting arm so that it comes closer to the large looper shaft Since the travel position of the large looper Fig 6 C and t...

Page 8: ...crews are closely fit to the collar on the right hand side 4 Adjustment of needle guide Install the needle guide to the upper and lower side making sure that the needle guide will not come into contact with the lower surface of the large looper Fig 14 E To adjust this position position the needle guide by loosening the setscrew in the needle guide as illustrated in Fig 14 F j it 13 I l Fig 16 F j ...

Page 9: ...r thread tension will be obtained But the looper makes a thread coming out sound and the thread is lifted on the lower side On the contrary if there is any slack in the thread the thread will fail to be lightened properly To adjust the thread tension move the upper thread adjusting guard located on the left hand side up or down When this guard is moved up the thread will be tightened and the threa...

Page 10: ......

Page 11: ...A310B0702 Thread tension releasing discs I AI7 HAl15B0709 Thread tension releasing pin I AI8 HA310B0705 Thread tension discs 2 AI9 HAI15B0701 Thread tension stud I A20 HAI15B0706 Thread take up spring I A21 HA310B0703 Thread tension regulator bushing I A22 HAl15B0708 Screw I SM9 64 40 x4 A23 HA300B2080 Set screw I SM 15 64 28 x6 8 A24 HAI06B0675 Thread guide I A25 H8418B800I Thread guide I A26 HA5...

Page 12: ...B SEWING MECHANISM 1 2 t I 3 4 II 5 1 10 ...

Page 13: ... bar link I B 9 HAI04C0659 Screw I SM9 64 40 x6 820 HA 04C0658 Needle bar adaptor I B21 HA300C2030 Screw 2 SMIJ 64 40 x8 B22 HAIOOC2200 Square block I B23 HAIOOC2180 Needle bar connecting link guide 1 824 HAIOOC2070 Screw SM9132 28 x 14 B25 HA307C0662 Screw 3 SM 114 40 x6 B26 H2005C0065 Needle bar crank I B27 H2009B0741 Bushing for arm shaft left I B28 H2009B0743 Felt 1 B29 H2009B0742 Felt I B30 H...

Page 14: ...HAl 13D2122 H2009B0713 H2009B0711 H2009B0712 H2004 D0065 H200980n HAl13 D2222 HA 113D2212 Feed forked conne cting rod Crank rod Pin 8evel gear for vertical shaft upper Vertical shaft bushing upper Felt Oil wick Vertical shaft Vertical shaft bush ing lower 8evel gear for vertical shafl lower Bevel gear for hook shaft 1 1 I I 1 1 I I I I I 12 ...

Page 15: ...C FEEDING AND FEED LIFTING LOWER SHAFT MECHANISM 9 70 71 72 O 73 74 77 78 79 80 81 82 83 85 j 75 76 9 84 13 ...

Page 16: ...0 x4 C17 HAIOOG2130 Washer I CIS H007009150 C type stop ring 15 I CI9 HAIOOC2020 Screw I SMI5 64 2S x10 C20 HEOl7BSOOI Screw I SM9 64 40 x I0 C21 H005004040 Washer 3 C22 H8427ESOOI Needle guard I C23 H8426E8001 Needle holder I C24 HAIOOH2150 Screw 2 SM9 64 40 x II C25 H005001Q40 Washer I C26 HA7311CH06 Screw I SM9 64 40 xS C27 HS4J6E7101 Small looper assy I C28 HA73IICC06 Screw 1 SM9 64 40 x6 5 C2...

Page 17: ...2 H8409E8001 Screw 4 SM9 64 40 x6 CG3 1 18408E8001 Cover 2 C64 1 18419 8001 Eccentric link 1 C65 1 18405E8001 Eccentric 2 C66 H8406E8001 Screw 4 SM3 16 32 x5 C67 H8407E8001 Eccentric rod 1 C68 1 12009BOOn Hook shaft bushing left assy 1 CG9 1 12000E2030 Hook shaft 1 C70 HA305E0661 Collar I C7 1 12009B075I Hook shaft bushing right I cn H2009B0711 Felt I C73 HAIOOC2090 Screw 2 C74 1 1200012080 Screw ...

Page 18: ...D STITCH REGULATOR MECHANISM 1 3 3 4 7 _ _ E jj 11 9 10 16 ...

Page 19: ...HA720F0687 HA720F0683 HA7421FI 20 H7 I07G800 I HA720F0685 HA720F0686 Descriptio n Hinge pin Hinge pin for feed connecting link Screw Feed connecting link Feed regulator Screw Reverse feed crank assy Spring for feed crank Bracket spring Screw Screw Reverse feed lever shaft Washe r Collar Screw Screw O ring Feed regulator screw bar Spring Stopper pin Coil spring Releasing lever Dial for stitch lengt...

Page 20: ...E PRESSER FOOT MECHANISM 3 l 211 4 6 7 21 22 24 i 1 1314 15 17 I 16 11 20 26 27 10 12 18 18 ...

Page 21: ...OOOl2160 HZOOOIZI70 HZOOOI2200 HZOOOIZI80 HZOOOl2190 Pressure regulating thumb screw Lock nut Presser bar spring Presser bar lifting bracket Screw Presser bar Presser bar bushing Screw Presser foot complete Screw Presser bar lifter Spring pin Pin Screw Presser bar lifting cam guide Presser bar lifting cam Screw Thread tension releasing pin Screw Knee lifter lifting lever Screw Connecting rod joint...

Page 22: ...F OIL LUBRICATION MECHANISM 9 28 27l 15 16 I JSl 26 25 24 23 20 ...

Page 23: ...80 H2000MOl30 HA300C2030 H409050140 HA300B2110 H2018MOO65 H2018MOO66 H2013MO O 66 H2000I2200 H2000MOII O H2000MOl20 H2009BOO70 H2013MOO 65 Screw Oil pump body Felt Bevel gear cover up backward Screw Rubber plug Bevel gear cover up foreward Screw Screw Cover Felt Felt Oil wick Oil case Oil cup Felt Oil pipe holder Screw Screw Rubber plug Bevel gear cover lower foreward Bevel gear cover lower backwa...

Page 24: ...G ACCESSORIES 1 6 2 4 11 12 20 21 14 ___ 14 _ 15 22 ...

Page 25: ...4 40 x6 GIS H200000330 Belt cover up I Gl6 HA300J2280 Screw 2 SMI5 64 28 x8 GI7 H200000340 Belt cover down I GI8 H801045200 Wood screw 2 4 5x20 GI9 HA300J2230 Washer 2 G20 HI200H0070 Belt cover down 1 G21 HA300J2190 Cover 1 G22 H201500071 Crank assy I G23 H201500069 Joint I G24 H20l500066 Hinge pin for knee lifter 1 G25 HAI06J0663 Joint for knee lifter bell crank I G26 H201500065 Hinge bracket for...

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