Strobel VEB 200-1, Mechanic'S Instructions

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MA_VEB200-1-2_A2_181015_en
3.7.3
Set the cloth support arm upwards by means of the stitch depth regulation until
the needle is lifted by 0.2 mm by means of the left plunger in its upper cusp
point. Use threaded pin (8) to limit the maximum height of the plunger and
fixate with threaded pin (9).
Setting the cloth support arm (Fig. 11)
In this position the scale at the regulating knob should show “0”. The cloth
support arm should be axially free of any play.
3.7.4
The right plunger is kept under tension at both classes by a spring.
The left plunger is feathered only with the cl. VEB200-2. It is kept under tension
by a spring. By turning the cylinder head screw 170.0261 with a screwdriver
(from the machine accessories) the pressure can be increased or lowered.
Setting the spring initial tension at the feathered plungers
(Fig. 11)