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3701 Series

Pfaff 3701 Series Adjustment Manual

Name: Pfaff 3701 Series
Brand: Pfaff
Rating: 4 (1 reviews)

54 pages

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Adjustment

13 - 22

13.05.20 Stitch length adaptation

Requirement

Forward and reverse stitches should have the same length.

● Turn eccentric 1 (screw 2) according to Requirement.

Fig. 13 - 20a

Table of Contents3
Contents4
Tools, Gauges and Other Accessories for Adjusting5
Abbreviations5
Explanation of the Symbols5
Checking and Adjusting Aids6
Adjusting the Basic Machine7
Basic Position of the Machine Drive7
Preadjusting the Needle Height8
Bottom Feed Neutral Position9
Neutral Position of the Needle Feed (Only on PFAFF 1181)10
Bottom Feed Lifting Motion11
Bottom Feed Dog Height12
Feed Dog Motion of Bottom Feed Dog13
Feeding Motion of Needle Feed (Only on PFAFF 1181)14
Needle in Needle Hole Center (Only on PFAFF 1183)15
Needle to Needle Hole Centre (on PFAFF 1181)16
Synchronous Strokes of Needle- and Drop Feed (Only on PFAFF 1181)17
Hook Shaft Bearing and Toothed Belt Tension18
Hook Lubrication19
Needle Rise, Hook-To-Needle Clearance, Needle Height and Bobbin Case Position Finger20
Thread Check Spring and Slack Thread Regulator21
Position of Knee Lever22
Knee Lever Stop23
Bobbin Winder24
Limiting the Stitch Length25
Stitch Length Adaptation26
Presser Foot Pressure27
Modifying the Needle Bar Stroke28
Adjusting the Edge Trimmer -731/0129
Zero Position of the Knife29
Cutting Motion30
Knife Height31
Knife Position in Sewing Direction32
Knife Position Crosswise to Sewing Direction33
Adjusting the Thread Trimming Device -900/2434
Adjusting the Solenoid / Preliminary Adjustment of the Control Cam34
Lateral Alignment of the Thread Catcher35
Knife Position36
Front Point of Reversal of the Thread Catcher37
Manual Trimming Check38
Needle Thread Tension Release39
Readjusting the Control Cam40
Adjusting the Thread Wiper -909/0441
Thread Wiper Movement41
Thread Wiper Position42
Adjusting the Automatic Presser Foot Lift -910/0643
Adjusting the Back-Tacking Mechanism -911/3744
Parameter Settings45
Selecting the User Level45
Example of a Parameter Input46
Liste der Parameter47
Reset / Cold Start48
Internet Update of the Machine Software49
Explanation of the Error Signals50
Circuit Diagrams51

Other manuals for Pfaff 3701 Series

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Manual6 pages

Supplement To The Instruction Manual32 pages

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Pfaff 3701 Series Specifications

General

Brand	Pfaff
Model	3701 Series
Category	Sewing Machine
Language	English

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Pfaff 3701 Series Adjustment Manual

Table of Contents

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Pfaff 3701 Series Specifications

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