Pfaff 1422-900/81 Скачать руководство пользователя страница 16

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Adjustment

2 - 11

.14

Synchronizer

Requirement

1. When sewing is interrupted, the machine must stop at a position that is 4 mm above

the BDC of the needle bar.

2. After thread trimming is completed, the machine must position itself at the TDC of the

take-up lever.

●

To set the stop positions refer to the Instruction Manual for the motor and

chapter 2.15

Parameter settings.

Содержание 1422-900/81

Страница 1: ...900 81 Service manual for the PFAFF 1422 296 12 17 965 Justieranleitung engl 01 2000...

Страница 2: ...als whether in whole or in part is only permitted with our previous authorization and with written reference to the source G M PFAFF Aktiengesellschaft Postfach 3020 D 67653 Kaiserslautern K nigstr 15...

Страница 3: ...2 1 2 04 Explanation of the symbols 2 1 2 05 Resting postion of the roller lever radial position of the control cam 2 2 2 06 Thread catcher height 2 3 2 07 Thread catcher setting 2 4 2 08 Knife heigh...

Страница 4: ...d special maintenance work may only be carried out by qualified service staff or appropriately trained personnel For maintenance and repair work on pneumatic devices the machine must be disconnected f...

Страница 5: ...needle Never leave objects on the table or in the needle plate area while adjusting the machine settings Objects can become trapped or be slung away Danger of injury In order to carry out adjustments...

Страница 6: ...r remounted are not mentioned here The screws and nuts in brackets are for attaching machine parts They are to be loosened before making the adjustment and tightened again when the adjustment has been...

Страница 7: ...1 is retracted and the take up lever is at t d c control cam 6 must just move roller lever 5 to its resting position 8 1 5 6 3 4 6 5 0 1 mm 2 7 Fig 2 01 Fully retract plunger 1 into cylinder 2 Re pos...

Страница 8: ...n thread catcher 3 screw 5 according to Requirement Balance out the vertical play of shaft 6 set fixing collar 7 against bearing housing 8 and tighten screw 2 For further adjustments leave screw 1 unt...

Страница 9: ...he thread catcher is in its resting position the edges of thread catcher 4 and knife 5 must be flush see arrow Fig 2 03 2 1 3 4 5 Set needle bar at b d c and push roller lever 2 against control cam 3...

Страница 10: ...apt the height of knife 1 remove it screws 2 and fit shims part No 91 141 402 05 according to Requirement Fig 2 04 1 2 3 2 08 Knife height Requirement With the thread trimmer in its resting position t...

Страница 11: ...lf knife 4 must rest with light pressure on the edge of the catcher Set take up lever at b d c and push roller lever 1 into control cam 2 Turn balance wheel until front edge of catcher 3 has passed cu...

Страница 12: ...utting and 3 not hinder removal and replacment of the bobbin case Set thread trimmer at its resting position Position retaining spring 1 screws 2 so that the retaining lips are as close as possible to...

Страница 13: ...ransmission crank Requirement With the thread trimmer in its resting position the bearing points of roller 3 roller lever 4 and ball joint 5 must be aligned Set thread trimmer at resting position Turn...

Страница 14: ...transmission cranks 3 and 4 must stand parallel with each other Set the thread trimmer at its resting position Adjust transmission linkage 1 screws 2 according to Requirement If problems occur in thre...

Страница 15: ...n both needle and bobbin thread must be perfectly cut and bobbin thread 3 retained Sew a few stitches Turn off the on off switch Carry out cutting test manually Check Requirement 1 and readjust thread...

Страница 16: ...ine must stop at a position that is 4 mm above the BDC of the needle bar 2 After thread trimming is completed the machine must position itself at the TDC of the take up lever To set the stop positions...

Страница 17: ...n I Adjusting synchroniser with l balance wheel II Adjusting synchroniser with keys und 702 Needle position 1 needle down 0 239 75 703 Needle position 2 0 239 213 take up lever up 705 Needle position...

Страница 18: ...sellschaft Postfach 3020 D 67653 Kaiserslautern K nigstr 154 D 67655 Kaiserslautern Telefon 0631 200 0 Telefax 0631 17202 Internet www PFAFF de Gedruckt in der BRD Printed in Germany Imprim en R F A I...