Pfaff POWERline 2235 Adjusiment Manual
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- Setup instructions (38 pages) ,
- Instruction manual (36 pages)
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Summary of Contents for Pfaff POWERline 2235
- Page 1 2235 ADJUSTMENT MANUAL This Adjustment Manual is valid for machines from the following serial numbers onwards: # 7 205 458 296-12-19 119/002 Justieranleitung Ef. engl. 03.10...
- Page 2 The reprinting, copying or translation of PFAFF Service 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
Control cam to roller lever clearance (resting position) ............24 .06.03 Adjusting the control cam ....................25 .06.04 Knife pressure ........................26 .06.05 Manual cutting test ......................27 Block diagram ........................28 PFAFF 2235 PLUS with AB 321 ................... 28 PFAFF 2235 PREMIUM with PF 321 ................... 29... -
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 ma- ximum 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. Use the kit with the Order No. - Page 10 Adjustment Fig. 1 - 05a Activate lifting movement ● Lifting movement is activated if connection part 8 is swiveled in as shon in fi gures 1 - 05a, and screws 9 (M6 x 16) and 10 (M5 x 16) have been attached. Deactivate lifting movement ●...
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Page 11: Height Of The Bottom Feed Dog
Adjustment Height of the bottom feed dog .05.06 Requirement When the stitch length is set at " 0" and 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. -
Page 12: Feeding Stroke Difference
Adjustment Feeding stroke difference .05.07 Requirement With the maximum stitch length set, when the balance wheel is turned the feeding stro- kes 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 13: Preliminary Adjustment Of The Needle Height
Adjustment Preliminary adjustment of the needle height .05.08 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 - 08 ● Without turning it, re-position needle bar 1 (screw 2) in accordance with the requirement. -
Page 14: Needle Rise, Hook Clearance And Needle Height
Adjustment Needle rise, hook clearance and needle height .05.09 Requirement With the stitch length set at "4.5" and in the needle rise position (see table) The hook point 5 should be positioned at "needle centre" with a hook-to-needle clea- rance of 0.05 – 0.10 mm. The top of the needle eye should be positioned 0.8 mm below hook point 5. -
Page 15: Top Feed Stroke
Adjustment Top feed stroke .05.10 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 - 10 ● Remove the bottom feed dog and set adjustment wheel 1 at "5". -
Page 16: Top-Feed Lifting Motion
Adjustment Top-feed lifting motion .05.11 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 17: Adjusting The Potentiometer For Speed Reduction(Only On The 2235 Premium)
Adjustment Adjusting the potentiometer for speed reduction .05.12 (only on the 2235 PREMIUM) ● Press "P" on the control panel, while simultaneously switching the machine on. ● Enter the code 3112 via the numbered keys and confi rm by pressing "E". ●... -
Page 18: Bobbin Winder
Adjustment Bobbin winder .05.13 Requirement 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. 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 .05.14 Requirement The movement of thread regulator 3 must be completed when the needle point enters the material. 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 .05.15 Requirement The material should be fed properly even at maximum speed and with the smallest stroke. Fig. 1 - 14 ● Turn adjustment wheel 1 in accordance with the requirement. -
Page 21: Lubrication
Adjustment Lubrication .05.16 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 - 15 ● 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 .05.17 When exchanging 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 - 16 ● Set the desired max. stitch length at control button (on model CN = 6.0 mm, on model CN9 + C/DN9 = 9 mm) ●... -
Page 23: Adjusting The Thread Trimmer -900/91
Adjustment Adjusting the thread trimmer -900/91 Basic position of the thread trimmer .06.01 Requirement When the thread trimmer is in its resting position (cylinder extended), the point of thread catcher 6 should be fl ush with the cutting edge of knife 7 (see arrow). The roller lever 3 should have a clearance of 1 mm to the connecting piece. -
Page 24: Control Cam To Roller Lever Clearance (Resting Position)
Adjustment Control cam to roller lever clearance .06.02 (resting position) Requirement When the thread trimmer is in its resting position (balance wheel position 270°) there should be a clearance of 0.1 mm between the roller lever 5 and the outside edge of cont- rol cam 1. -
Page 25: Adjusting The Control Cam
Adjustment Adjusting the control cam .06.03 Requirement When the take-up lever is at the top of its stroke (balance wheel position 70°), the cutting operation should just have been completed. Fig. 1 - 19 ● Adjust control cam 1 (screw 2) in accordance with the requirement. -
Page 26: Knife Pressure
Adjustment Knife pressure .06.04 Requirement The thread should be cut reliably at all times. Fig. 1 - 20 ● Increase (" +") or reduce ("-") the knife pressure accordingly with screw 1. -
Page 27: Manual Cutting Test
Adjustment Manual cutting test .06.05 Requirement Both the needle and the bobbin thread should be cut neatly. Fig. 1 - 21 ● Bring thread catcher 1 by hand to its front position. ● Take a double thread and place it into the catcher slot. ●... -
Page 28: Block Diagram
Block diagram Block diagram PFAFF 2235 PLUS with AB 321 PD 6 2235 (Option) -900 Adapter Adapter 1113229 B 41 B 80 ST 2 B 18 B 776 for Software = Thread tension release download BDF = Control panel = Thread clamp... -
Page 29: Pfaff 2235 Premium With Pf 321
Block diagram PFAFF 2235 PREMIUM with PF 321 PD 6 2235 Y3, Y4, Y5, Y6, 2545 / 46 Y8, Y14, Y1X, R1 (Option) (Option) Adapter Adapter 1113229 B 80 B 41 ST 2 B 18 B 776 for Software download... - Page 30 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 Hotlines: Technical service: +49 - 175/2243-101 Application consultance: +49 - 175/2243-102 Spare-parts hotline:...