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Summary of Contents for Pfaff Industrial PowerLine 2595
- Page 1 2595 2596 ADJUSTMENT MANUAL This Adjustment Manual is valid for machines from the following serial numbers onwards: # 2 767 267 296-12-19 007/002 Justieranleitung 09.12...
- Page 2 The reprinting, copying or translation of PFAFF Adjustment Manuals, whether in whole or in part, is only permitted with our previous authorization and with written reference to the source. PFAFF Industriesysteme und Maschinen AG Hans-Geiger-Str. 12 - IG Nord D-67661 Kaiserslautern...
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Page 3: Table Of Contents
Index Contents ..................Page Adjustment ........................... 4 Notes on adjustment ......................4 Tools, gauges and other accessories for adjusting ............... 4 Abbreviations ......................... 4 Explanation of the symbols ....................4 Adjusting the basic machine ....................5 .05.01 Basic position of the balance wheel (adjustment aid) ............5 .05.02 Balance weight ........................ -
Page 4: Adjustment
Adjustment Adjustment Please observe all notes from Chapter 1 Safety of the instruction manual! In particular care must be taken to see that all protective devices are refi tted properly after adjustment, see Chapter 1.06 Danger warnings of the instruc- tion manual! If not otherwise stated, the machine must be disconnected from the electrical power supply. -
Page 5: Adjusting The Basic Machine
Adjustment Adjusting the basic machine Basic position of the balance wheel .05.01 (adjustment aid) Requirement When the needle bar is positioned at t.d.c., the marking "0" on the scale should be level with the top edge of the belt guard (see arrow). 127-01 Fig. -
Page 6: Balance Weight
Adjustment Balance weight .05.02 Requirement When the needle bar is positioned at b.d.c. (balance wheel position 180°) the largest ec- centricity of the balance weight 1 should be at the top. Fig. 1 - 02 ● Adjust balance weight 1 (screw 2) in accordance with the requirement. -
Page 7: Zero Position Of The Unison Feed
Adjustment Zero position of the unison feed .05.03 Requirement When the stitch length is set at "0", the top and bottom feed dogs and the needle bar should not make any feeding motion when the balance wheel is turned. Fig. 1 - 03 ●... -
Page 8: Feeding Motion Of The Unison Feed
Adjustment Feeding motion of the unison feed .05.04 Requirement When the needle bar is positioned at b.d.c. (balance wheel position 180°), and the maxi- mum stitch length is set, the top and bottom feed dogs and the needle bar should not make any feeding motion when the reverse-feed lever is pressed. -
Page 9: Lifting Motion Of The Bottom Feed Dog
Adjustment Lifting motion of the bottom feed dog .05.05 Requirement When the balance wheel is positioned at 180°, the feed dog should be at t.d.c. Fig. 1 - 05 ● Adjust eccentric 1 (screws 2) in accordance with the requirement. -
Page 10: Height Of The Bottom Feed Dog
Adjustment Height of the bottom feed dog .05.06 Requirement 1. When the needle bar is positioned at b.d.c. (balance wheel position 180°), the bottom feed dog should be positioned 0.5 mm horizontally above the top edge of the needle plate, when crank 6 is in the centre of the slot. -
Page 11: Feeding Stroke Difference
Adjustment Feeding stroke difference .05.07 Requirement With the maximum stitch length set, when the balance wheel is turned the feeding strokes of the needle and the bottom feed dog should be the same. Fig. 1 - 07 ● With connecting rod 1 (nut 2) increase ("+") or reduce (-) the needle feed stroke in accordance with the requirement. -
Page 12: Top Feed Stroke
Adjustment Top feed stroke .05.08 Requirement With adjustment wheel 1 set at "5", the top feed dog 7 and presser foot 4 should each rise by 5.0 mm. Fig. 1 - 08 ● Remove the bottom feed dog and set adjustment wheel 1 at "5". ●... -
Page 13: Top-Feed Lifting Motion
Adjustment Top-feed lifting motion .05.09 Requirement The top feed dog should just have reached the needle plate when the presser foot lift is set at 5 mm and the needle descending from above is 2 mm above the needle plate. Fig. -
Page 14: Preliminary Adjustment Of The Needle Height
Adjustment Preliminary adjustment of the needle height .05.10 Requirement When the needle bar is positioned at t.d.c. (balance wheel position 0°), the clearance between the needle point and the needle plate should be 22 mm. Fig. 1 - 10 ● Without turning it, re-position needle bar 1 (screw 2) in accordance with the requirement. -
Page 15: Needle Rise, Hook Clearance, Needle Height And Needle Guard
Adjustment Needle rise, hook clearance, needle height and needle guard .05.11 Requirement With the stitch length set at "4.5" and in the needle rise position (see table) 1. The hook point 9 should be positioned at "needle centre" with a hook-to-needle clear- ance of 0.05 –... -
Page 16: Bobbin Lift Travel
Adjustment Bobbin lift travel .05.12 Requirement When turning the handwheel, 1. the bobbin lift 3 should stand in its left turning point when in handwheel position "10°". 2. the horn 5 should be lifted by the thread thickness from stitch platen 6 on the right turning point of the bobbin lift 3. -
Page 17: Adjusting The Shortened Trim Stitch
Adjustment Adjusting the shortened trim stitch .05.13 Requirement For the trim stitch the machine should carry out a stitch length of 0.5 – 1.0 mm. Fig. 1 - 14 ● Adjust lever 1 (screws 2) in accordance with the requirement. -
Page 18: Bobbin Winder
Adjustment Bobbin winder .05.14 Requirement 1. When the bobbin winder is engaged, the winding spindle must be driven reliably. When it is disengaged, friction wheel 3 should not be touching drive wheel 1. 2. When it is switched off, the bobbin winder must click securely into its end position (knife raised). -
Page 19: Thread Check Spring And Thread Regulator
Adjustment Thread check spring and thread regulator .05.15 Requirement 1. The movement of thread regulator 3 must be completed when the needle point enters the material. 2. When the thread loop is at its largest while being passed around the hook, the check thread spring 3 should rise slightly from the rest 1. -
Page 20: Sewing Foot Pressure
Adjustment Sewing foot pressure .05.16 Requirement The material should be fed properly even at maximum speed and with the smallest stroke. Fig. 1 - 17 ● Turn adjustment wheel 1 in accordance with the requirement. -
Page 21: Lubrication
Adjustment Lubrication .05.17 Requirement After a running time of 10 seconds a thin fi lm of oil should be visible on paper strip 1 when this is held over the hook. Fig. 1 - 18 ● Check that the machine is fi lled with oil and that the oil lines are free of air. ●... -
Page 22: Limiting The Stitch Length
Adjustment Limiting the stitch length .05.18 When exch ing the parts kit with stitch lengths differing from the as-deliv- ered state of the machine, limit the max. stitch length using stitch adjuster 4. Fig. 1 - 19 ● Set the desired max. stitch length at control button 1 (on model CN = 6 mm, on model CN9 = 9 mm, on model DN12 = 12 mm) ●... -
Page 23: Re-Engaging The Slip-Clutch
Adjustment Re-engaging the slip-clutch .05.19 Clutch 1 is adjusted at the works. In the case of a thread jamming, clutch 1 will disengage, in order to avoid damage to the hooks. The following describes how to re-engage clutch 1. Fig. 1 - 21 ●... -
Page 24: Adjusting The Thread Trimmer -900/81
Adjustment Adjusting the thread trimmer -900/81 Resting position of roller lever/radial position of control cam .06.01 Requirement 1. When the take-up lever is at t.d.c. (balance wheel position 60 °), control cam 1 should just have moved roller lever 5 into its basic position. 2. -
Page 25: Position And Height Of The Thread Catcher
Adjustment Position and height of the thread catcher .06.02 Regel 1. When the needle bar is positioned at b.d.c. (balance wheel position 180°) the edges of thread catcher 3 and knife 7 should be fl ush (see arrow). 2. Upper edge thread catcher 3 and upper edge knife 7 must be level. Fig. -
Page 26: Knife Pressure
Adjustment Knife pressure .06.03 Requirement When the front edge of thread catcher 3 is 3 – 4 mm in front of the knife blade, the knife 4 should be touching the catcher edge with slight pressure. Fig. 1 - 24 ●... -
Page 27: Bobbin Thread Clamp Spring
Adjustment Bobbin thread clamp spring .06.04 Requirement When the thread trimmer is in its cutting position, the clamp spring should slightly touch the thread catcher and hold the thread reliably. Fig. 1 - 25 ● Adjust clamp spring 1 (screw 2) in accordance with the requirement. ●... -
Page 28: Manual Cutting Test
Adjustment Manual cutting test .06.05 Requirement 1. 1. When moving forward, thread catcher 1 must not move bobbin thread 3 2. When thread catcher 1 is at its front point of reversal, bobbin thread 3 should be in the centre of the marked area (see arrow). 3. -
Page 29: Parameter List
Adjustment Parameter list Consult the instruction manual for the drive for a description of the parameter settings and a list of the parameters. -
Page 30: Circuit Diagrams
Block diagram Version 27 .07 .07 Circuit diagrams Block diagram PFAFF 2595 2596 PLUS with control pack P74 ED-L Synchronizer PD 6 2595 PLUS Y3, Y4, Y5, Y6, Y9 2596 PLUS Y8, Y14, Y1X, R1 BDF - PICO TOP Optional Light barrier power... -
Page 31: Circuit Diagrams Pfaff 2595 And 2596 Plus
Circuit diagrams Circuit diagrams PFAFF 2595 and 2596 PLUS Reference list for the Circuit diagrams 91-191 519-95 Steuergerät P74 ED-L X2.2 Synchronizer PD 6 Controller P74 ED-L Speed control unit Control panel (PicoTop) PicoTop control panel Sewing head recognition Input/output plug (OTE) Light barrier plug &... - Page 32 Circuit diagrams 91-191 519-95 Version 10.08.10 Part 1...
- Page 33 91-191 519-95 Circuit diagrams Part 2 Version 10.08.10...
- Page 34 Circuit diagrams 91-191 519-95 Version 20.04.12 Part 3...
- Page 35 91-191 519-95 Circuit diagrams Part 4 Version 10.08.10...
- Page 36 PFAFF Industriesysteme und Maschinen AG Hans-Geiger-Str. 12 - IG Nord D-67661 Kaiserslautern Phone: +49 - 6301 3205 - 0 Fax: +49 - 6301 3205 1386 E-mail: info@pfaff-industrial.com Printed in Germany...
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