Operating instructions

4.5 Setting the Motor Protection Switch

Motor Type Mains Voltage

3 x 380-400V 3 x 220-230V 3 x 415-440V

FIR 1,6A 2,7A -

Efka VD552/.... 2,5A 4,2A 2,4A

Quick 1,9A 3,3A 1,7A

5. Inserting the Machine Head, V-belt Placement, Attaching

the Belt Guard,Handwheel and Pedal

–

Insert the machine head into the table cutout.

–

Tap in the support 2 which is necessary for tilting

over the machine. (Not by classes 273 and 274.)

–

Insert the timing pin 4 found in the accessories

package into one of the slots in the built-in

adjustment disk. Loosen the handwheel screws and

remove the handwheel.

–

By machines with thread trimmer and automatic tying

stitch break the marked opening 6 out of the belt

guard with the aid of a screw driver.

–

As seen in the illustration at the left, one first pushes

the V-belt through the belt guard from the outside

and guides both parts over the belt pulley to the

machine head.

–

Place the V-belt on the belt pulley on the handwheel.

–

Tighten the four screws 5 on the belt guard.

–

Then tilt the machine head to the back and place the

V-belt on the motor pulley.

–

When tilting, the belt guard must enter the table

cutout unimpaired.

–

By slewing the motor, tension the V-belt so that it can

be pressed in at the middle by about 10 mm without

great effort.

–

Screw on the motor belt guard and set its cams so

that the belt remains on the V-belt pulley with the

machine tilted to the back.

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