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Pfaff 571 User Manual

Pfaff 571
124 pages
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571
574
Instruction Manual
296-12-18 461/002
Betriebsanleitung engl. 05.02
591
This instruction manual applies to machines from the
following serial numbers onwards:
PFAFF 571 # 2574794
PFAFF 574 # 2574796
PFAFF 591 # 2574800

Table of Contents

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Pfaff 571 Specifications

General IconGeneral
BrandPfaff
Model571
CategorySewing Machine
LanguageEnglish

Summary

PFAFF Sewing Machine Safety Information

Directives and Regulations

Adherence to European regulations, statutory requirements, and environmental protection rules.

General Safety Notes

Guidelines for safe operation by trained personnel, manual adherence, and safety device usage.

Personnel Safety Guidelines

Safety obligations for operating and specialist personnel.

Specific Danger Warnings

Identification of hazards like needle injury, tipping, and moving parts.

Proper Use of PFAFF Machines

PFAFF Machine Specifications

Machine Controls Overview

Installation and Commissioning

General Installation Requirements

Site preparation and general installation procedures.

Adjusting the Table Height

Procedure for setting the correct height of the sewing machine table.

Adjusting V-Belt Tension

Steps for setting the correct tension on the V-belt.

Mounting the Flange Motor

Steps for attaching the flange motor to the machine.

Toothed Belt Mounting and Tension

Procedure for installing and tensioning the toothed belt.

Connecting the Safety Switch

Wiring instructions for the safety switch.

Connecting the Earth Cable

Procedure for grounding the machine for safety.

Commissioning Procedures

Final checks before operating the machine.

Setting Up the Sewing Machine

Needle Insertion (Models 571 & 591)

Step-by-step guide for inserting needles into models 571 and 591.

Needle Insertion (Model 574)

Specific instructions for inserting needles into model 574.

Bobbin Winding and Primary Tension

Procedure for winding the bobbin thread and setting primary tension.

Bobbin Threading and Tension Adjustment

How to thread the bobbin case and adjust its thread tension.

Needle Threading and Tension (571/591)

Threading the needle and regulating tension on models 571 and 591.

Needle Threading and Tension (574)

Threading the needle and regulating tension on model 574.

Setting the Stitch Length

Procedure for adjusting the stitch length setting.

Care and Maintenance Procedures

Oiling the Hook Assembly

Procedure for applying oil to the hook and hook gib.

Checking and Adjusting Air Pressure

Verifying and setting the correct air pressure for the machine.

Machine Adjustment Procedures

Adjusting the Basic Machine

General adjustments for the fundamental machine operation.

Needle Position (Sewing Direction) 571/591

Aligning the needle in the sewing direction for models 571 and 591.

Needle Position (Sewing Direction) 574

Aligning the needle in the sewing direction for model 574.

Needle Rise, Hook Clearance, Height & Guard (571)

Detailed adjustments for needle rise, hook clearance, height, and guard on 571.

Needle Rise, Hook Clearance, Height & Guard (574)

Detailed adjustments for needle rise, hook clearance, height, and guard on 574.

Needle Rise, Hook Clearance, Height & Guard (591)

Detailed adjustments for needle rise, hook clearance, height, and guard on 591.

Needle Position (Crosswise) 571

Adjusting the needle's lateral position for model 571.

Needle Position (Crosswise) 574

Adjusting the needle's lateral position for model 574.

Needle Position (Crosswise) 591

Adjusting the needle's lateral position for model 591.

Feed Wheel Height Adjustment (571)

Setting the correct height for the feed wheel on model 571.

Feed Wheel Height Adjustment (574)

Setting the correct height for the feed wheel on model 574.

Feed Wheel Height Adjustment (591)

Setting the correct height for the feed wheel on model 591.

Stitch Length Control Eccentric Adjustment

Adjusting the eccentric mechanism for stitch length control.

Roller Presser and Feed Wheel Clearance

Setting the clearance between the roller presser and feed wheel.

Roller Presser Adjustment

Procedures for adjusting the roller presser's position and pressure.

Roller Presser and Feed Wheel Synchronization

Synchronizing the movements of the roller presser and feed wheel.

Roller Presser Pressure Adjustment

Setting the correct pressure for the roller presser.

Parameter Settings Configuration

Setting various machine parameters via the control panel.

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