Service manual - Dixie Sewing Machine 1-800-289-1554
Contents
1. 1 2 Controller notch position 1 Fig 3 02 ee Turn the control cam so that the highest point of the trip 1 is flush with the tip of the detector lever 2 Move dog 3 up or down in accordance with requirement 1 Tighten screw 4 Turn the control cam a little Engage the stop motion device controller notch 1 Loosen screw 6 and move trip 5 in direction of the arrow according to requirement 2 Tighten screw 6 PFAFF Adjustment 3 05 Driving pulleys Requirement 1 When the stop motion device is engaged both driving pulleys 6 and 12 must tum freely In controller notch position 1 reduced engine speed driving pulley 6 must be engaged Driving pulley 12 must rotate freely In controller notch position 2 operating speed driving pulley 12 must be engaged and driving pulley 6 must rotate freely Fig 3 03 Controller notch position 1 Engage the stop motion device Undo screws 1 and 2 and remove eccentric pin 3 Loosen nut 4 screw screw 5 back a few turns and then screw it back until there is a clearance of 0 2 0 25 mm between dr2. PFAFF 3117 957 02 Service manual Instruction supplement to PFAFF 3117 instruction manual 296 12 17 860 J ustieranl engl 05 96 At the time of printing all information and illustrations contained in this document were up to date Subject to alteration The reprinting copying or translation of PFAFF Instruction M anuals whether in whole or in part is only permitted with our previous permission and with written reference to the source G M PFAFF Aktiengesellschaft Postfach 3020 D 67653 Kaiserslautemn K nigstr 154 D 67655 Kaiserslautern Redaktion Illustration HAAS Publikationen GmbH D 53840 Troisdorf Table of contents Contents eege Ee Chapter Page 1 Elements of operaen surmise eono svasssevsnesgsaescdssacssdeasecreest sestee ENER EE Dee 1 1 1 01 Foot pedal catatonia e 1 1 1 02 Knuckle switch for machine stop ANEREN 1 1 2 Installation and COMMISSIONING iisen 2 1 2 01 Adjusting Ee E 2 1 3 Adjustm en eege 3 1 3 01 Notes on adjustment rescripsit iaaiaee iera ana 3 1 3 02 Tools gauges and other accessories u u ssseeerr serene kreere kreere nende renee 3 1 3 03 Detector lever irinse niinniin aap a aiaa e i dE 3 2 3 04 Eole alne Ko E 3 3 3 05 Driving pulleys tates a ert nasa irc abuse a a A E 3 4 3 06 Manual switching E 3 5 3 07 ee EE 3 6 3 08 Stroke of the SCS SOS etd s tare ticanacdeedocd aandesiattanuaciecolaateaseocmnmiioaiasce aandie a 3 7 3 09 Engagingilever oa gege ee 3 8 3 10 Presse
3. and starting lock Requirement 1 When the stop motion device has fallen into place the lifting and starting lock 2 and the lifting device 1 should be 0 3 mm apart 2 When the machine is engaged in controller notch position 2 the lifting and starting lock 2 and the lifting device 1 should be 0 3 mm apart Fig 3 09 Press the left pedal until the lifting device 1 is centred with respect to the lifting and EF starting lock 2 Loosen screws 3 e Move lifting and starting lock 2 according to requirement 1 Tighten screws 3 Engage stop motion device Loosen screws 5 and move holding device 4 according to requirement 2 Tighten screws 5 PFAFF 3 10 Adjustment 3 12 Mounting and dismounting the belts Fig 3 10 Po In order to dismount the belts loosen screws 1 and dismount the lifting and starting lock 2 Lie the sewing head on its back Take the long belt off the pulleys Disengage the stop motion device by lifting the disengaging lever 3 and pull the belt through the gap between dogs 4 and 5 Engage stop motion device and pull belt through the gap between dog 5 and interlock 6 Use the same procedure for the short belt To mount the belts carry out the above steps in reverse order Mount lifting and starting lock 2 and secure it by tightening screws 1 Use both hands when setting sewing hea
4. d upright Danger of crushing between the sewing head and the trough PFAFF Adjustment 3 13 Mounting the belt guard and aligning the belt catchers Requirement 1 The belt guard 5 should be mounted in such a way that the the distance between the belt guard and the table top 4 is 10 mm 2 Belt catchers 1 and 2 should be mounted in such a way that the distance between the driving belt 6 and belt catchers 1 and 2 is approx 5 mm Fig 3 11 e Align belt guard 5 according to requirement 1 and tighten screws 3 EF Loosen screws 7 and 8 Move belt catchers 1 and 2 according to requirement 2 Tighten screws 7 and 8 The belts must not fall off the pulley when lying the sewing head on its back PFAFF 3 12 Adjustment 3 14 Taking up belt slack Requirement The tension of the belts should be such that they can be pressed together approx 4 cm in the middle N Fig 3 12 EF To adjust the tension of the long belt Loosen nut 2 swivel belt take up hanger according to the requirement and tighten nut 2 To adjust the tension of the short belt Loosen screw 4 move pulley 3 according to the requirement in the elongated hole and tighten screw 4 i Excessive tension of the belts has a negative influence on the functioning of the driving pull
5. e Machine covers which have to be removed and replaced for checking and adjusting are not mentioned in the text This service manual is only valid in conjuction with the instruction manual for the PFAFF 3117 All safety regulations applicable to the PFAFF 3117 have to be observed 2 Before all adjustment work unplug the machine from the power supply an ensure that cannot be switched on by accident 3 02 Tools gauges and other accessories Please see instruction manual for PFAFF 3117 3 1 PFAFF Adjustment 3 03 ZF Detector lever Requirement When the machine is switched on and in left purl seam position the distance between the projection of the detector lever 6 and the control cam 7 should be 0 3 mm 0 3mm Fig 3 01 Engage stop motion device controller notch position 2 Loosen nut 1 and screw out screw 2 afew tums Loosen screw 3 e Screw screw 2 according to the requirement Move dog 4 so that it touches dog 5 Tighten nut 1 Oo i Screw 3 stays undscrewed for further adjustments PFAFF Adjustment 3 04 Locking dog Requirement 1 When the tip of the detector lever 2 is on the highest point of the trip 1 there should be 2 The stop link 8 should be 4 mm from the highest point of the cam 8 a distance of 0 3 mm between dogs 3 and 5
6. eys 3 13 PFAFF US PFAFF G M PFAFF Aktiengesellschaft Postfach 3020 D 67653 Kaiserslautern K nigstr 154 D 67655 Kaiserslautern Telefon 0631 200 0 Telefax 0631 172 02 Telex 45753 PFAFF D Gedruckt in der BRD Printed in Germany Imprim en R F A Impreso en la R F A Stampato in R F G otneyataHo OPE
7. ive pulley 6 an the cork layer 7 Tighten screw 1 and nut 4 Position the stop motion device manually in controller notch position 2 Insert eccentric pin 3 and tum to the left until there is a clearance of 0 1 mm between control plate 8 and roller 10 Tighten screw 2 Position the stop motion device in controller notch position 1 Check requirement 2 PFAFF i Roller 11 must be able to rotate 3 4 Adjustment 3 06 Manual switching off Requirement During a program sequence the machine should come to a halt immediately when knuckle switch 2 is pressed and lifted again Controller notch position 1 Fig 3 04 Position the stop motion device in controller notch position 1 Loosen screws 1 Press down knuckle switch 2 so far that lever 3 and disengaging lever 4 are touching Move interlock 5 so that the bottom edge of dog 6 is positioned approximately 1 mm below the top edge of interlock 5 At the same time interlock 5 and dog 6 must be 0 3 mm apart Tighten screws 1 3 5 PFAFF Adjustment 3 07 Catch lever Requirement When the stop motion device is engaged catch lever 1 must touch pin 2 of the knife pawl 2 A Fig 3 05 Engage the stop
8. motion device EF Loosen screws 3 and 7 Tum eccentric 6 so the the biggest eccentricity points to cam 5 Tighten screw 7 Move lever 4 in the direction of the arrow so that catch lever 1 touches pin 2 of the knife pawl Put cam 5 against eccentric pin 6 Tighten screw 3 PFAFF 3 6 Adjustment 3 08 Stroke of the scissors Requirement The stroke of the scissors between the switched off machine stop motion device engaged and controller notch position 1 should be 4 5 mm Measurement A CTH e Fig 3 06 Let the stop motion device fall into place and measure measurement A ZF Engage the stop motion device controller notch position 1 and measure measurement B Loosen screw 2 Tum the eccentric pin until there is a difference of 4 5 mm between measurement A and measurement B Tighten screw 2 3 7 PFAFF Adjustment 3 09 Engaging lever Requirement 1 When the stop motion device has fallen into place screw 1 and lever 5 should be 0 5 mm apart 2 When the right pedal i
9. r bar lifting lever sisusse na ERE aiaiai oain 3 9 3 11 elei Ale EE 3 10 3 12 Mounting and dismounting the belts ssssssesseesseeseesrnssneresssnrsnnesensnnnsnnnrnsnnnnneenen 3 11 3 13 Mounting the belt guard and aligning the belt catchers seeren renerne 3 12 3 14 Taking up TE 3 13 PFAFF Elements of operation 1 1 01 1 02 Elements of operating Foot pedal Right foot pedal 0 Right foot pedal 1 switch on machine Lett foot pedal 0 resting position Left foot pedal 1 lift work clamp resting position Only one pedal is to be o pressed at a time If one pedal I is pressed down the other should be in resting position Fig 1 01 Knuckle switch for machine stop By pressing the knuckle switch 1 down and pulling it back up the machine can be brought to a halt By tuming the handwheel or pressing the right foot pedal the machine can be brought into the basic position Fig 1 02 PFAFF Installation and commissioning 2 01 Installation and commissioning Adjusting the pedal Adjust the inclination of the pedals 1 so that the angle is ergonomical and comfortable a Ji D To do so Bend the hooks 2 open and shorten or lengthen chain 3 accordingly A Bend the hooks 2 closed PFAFF Adjustment 3 Adjustment 3 01 Notes on adjustment All adjustments in this service manual apply to a fully assembled machin
10. s actuated engaging lever 8 on stop 9 dogs 6 and 7 should be 0 5 mm apart Fig 3 07 Let the stop motion device fall into place Loosen nut 2 and turn screw 1 according to requirement 1 Tighten nut 2 Bring engaging lever 8 to stop 9 by actuating the right pedal Lie the sewing head on its back Loosen nut 4 and turn screw 3 according to requirement 2 Tighten nut 4 and set the sewing head upright Use both hands when setting the sewing head upright Danger of crushing between the sewing head and the trough PFAFF 3 8 Adjustment 3 10 Presser bar lifting lever Requirement 1 When the left pedal is in resting position presser roller 3 and pressure area of lever 4 must be spaced at a distance of 0 5 mm 2 When the left pedal is completely pressed down the work clamp should rise 12 5 mm above the feeder Fig 3 08 Lie the sewing head on its back Loosen screw 1 and move bracket 2 according to requirement 1 Tighten screw 1 Loosen nut 6 and tum screw 5 according to requirement 2 Tighten nut 6 and set the sewing head upright Use both hands when setting sewing head upright Danger of crushing between the sewing head and the trough 3 9 PFAFF Adjustment 3 11 Lifting
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