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37 MA_VEB100-2-4-5_A5-3_230123_en.doc

3.7.4 Setting the pre-tension of the spring in spring-loaded plungers

The spring-loaded plunger is hold under tension by means of a tension spring in the

plunger lever. For adjustments use the screw drive supplied with the machine. (Fig. 21)

Fig. 21

3.8 Pneumatic lifting

C A U T I O N ! Danger of Injury!

Danger of finger bruises in the area of pneumatically operated

parts.

3.8.1 Setting the lifting

Reduce the lifting speed of the cloth support arm at the one-way restrictor so that

there is no hard noise when the arm is lowered.

The piston in the pneumatic cylinder should move up to the limit stop. When the cloth

support arm is lowered it should be possible to press it down by approx. 1 mm.

Table of Contents5
General Notes on Safety7
General Notes9
Operating Instructions9
Class Description, Serial Number and Initial Basis for Description9
Range of Application and Intended Use9
Power Supply10
General Notes10
Mains Connection of the Machine10
Mains Structure10
Mains Voltage and Frequency11
Mains Connection11
Control Sockets12
Motor Connection Cables12
Sewing Lamp13
General Notes13
Function Sequence, Machine Class and Operating Concept15
General Function Sequence15
Technical Data of Machines16
Class VEB100-216
Class VEB100-418
Class VEB100-520
Brief Setting Instruction22
Class VEB100-222
Class VEB100-422
Class VEB100-523
Notes on Repair and Adjustments24
Stitch Plate Assembly (Fig. 5)24
Removing the Stitch Plate (Fig. 6)25
Installing the Stitch Plate (Fig. 6)26
Adjusting the Stitch Plate (Fig. 7)26
Replacing the Needle Slide Plate (Fig. 8)26
Adjusting the Cloth Retainer (Fig. 9)27
Setting the Folder28
Replacing the Folder29
Needle Lever30
Assembly30
Adjusting the Needle Stroke (Fig. 12, Fig. 13 and Fig. 15)31
Loop Stroke33
Adjusting the Loop Stroke33
Looper34
Removal and Installation of the Looper Shaft34
Looper Deflection (Fig. 14)34
Adjusting the Looper (Fig. 15)35
Feed Dogs36
Adjusting the Feed Dog (Fig. 16)36
Pressure Foot37
Adjusting the Pressure Foot37
Adjusting the Lifting for the Pressure Foot (Fig. 16)37
Presser38
Replacing the Presser Shaft (Fig. 17)38
Adjusting the Presser (Fig. 18)39
Adjusting the Material Support Arm40
Setting the Pre-Tension of the Spring in Spring-Loaded Plungers41
Pneumatic Lifting41
Setting the Lifting41
Thread Trimmer (Fig. 22)42
Removing and Remounting of the Thread Trimmer Drive (Fig. 22)43
Adjustment43
Replacing the Knife (Fig. 22 und Fig. 23)44
Interval Gear (Fig. 20)44
Setting the Interval Gear (Fig. 20)44
Operation and Settings of the Control Unit45
Operating and Display Elements45
DAC Classic Control for Strobel Machines47
Setting the Parameters48
General48
Speed49
Direction of Motor Rotation49
Softstart49
Sewing Foot Lifting50
Thread Trimmer51
Set the Reference Position52
Cutting Position (Fig. 23)53
Circuit Diagrams54
Electric Connection Diagram VEB100-2, -4, -554
Electric Connection Diagram- Thread Trimmer VEB100-2, -4, -555
Pneumatic Circuit Diagram - Pneumatic Lifting VEB100-2, -4, -556
Pneumatic Construction Circuit Diagram- Pneumatic Lifting VEB100-2, -4, -557

Brand	Strobel
Model	VEB100 Series
Category	Sewing Machine
Language	English

Strobel VEB100 Series User Manual

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