Manuals / Pfaff / Household Appliance / Sewing Machine

Pfaff 481, 483 service manual

Models: 481 483

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Pfaff 481, 483 service manual

Contents

481 483 Service manual296-12-17 437 Justieranleitung engl PFAFF ContentsPage 12-13Abbreviations Notes on safetyTools, gauges and other adjustment aids Notes on the service manualChecking and adjustment aid 4 PFAFF Preliminary adjustment of needle heightRequirement 16,5 mmZeroing the feed motion 2.1 Zeroing procedure with the gearbox closedTurn crank 5 screw 6 according to the requirement 2.2 Zeroing procedure with the gearbox open6 PFAFF PFAFF 3 Zeroing the needle feed motion Adjustment not applicable to PfaffAdjustment aid RequirementFeed lifting motion 5 Feed dog height Feed driving motion 7 Timing the needle feed motion Adjustment not applicable to PFAFF 8.1 For PFAFF Centering the needle in the needle hole8.2 For PFAFF Eccentric hook shaft bearing and hook-to-needle clearance Page Vertical position of bobbin case opener Position of bobbin case opener 18 PFAFF Timing the bobbin case openerAdjustment aid RequirementClearance between presser foot and needle plate 20 PFAFF 15 Eliminating feed differences Adjustment not applicable to PFAFFShift hinge stud 1 nut 2 to adjust the feed stroke of the needle feed Requirement0,5 mm Tension release mechanismAdjust tension release lever 2 screw 3 according to the requirement RequirementThread check spring and thread regulator Turn stop screw 3 nut 4 according to the requirement Knee lever resting positionRequirement Raise the presser foot by means of the presser bar lifter1,3 mm Knee lever playRequirement 1.3 mm between lifting lever 3 and lifting pieceAdjusting the knee lever motion Bobbin winder PFAFF Limiting the stitch lengthRequirement Matching forwards and reverse stitch lengths28 PFAFF PFAFF Presser foot pressureRequirement Turn screw 1 according to the requirementPage Postfach D-67653 Kaiserslautern Königstr D-67655 Kaiserslautern G.M. PFAFF AktiengesellschaftTelefon 0631 Telefax 0631 172 Telex 45753 PFAFF D