Majacraft Aura Manual de instruções - Página 14

Procurar online ou descarregar pdf Manual de instruções para Rodas giratórias Majacraft Aura. Majacraft Aura 16 páginas.

How to Adjust Aura Bobbin Drive band

Remove the green Flyer Drive belt if it is on. It is assumed that the Bobbin Drive band is on

Turn the tension adjust knob at the side of the spinning

head Adjust Block unti l it is at the mid-point of its

movement. The extremes being the adjuster screw right in

(Adjust Block fully open) and the Adjust Block sitti ng hard

against the spinning head (fully closed)

Replace the green Flyer Drive belt on to the groove that is most suitable for

your purpose.

Now you can turn the tension adjust knob inward or outward to create the

strength of pull that you require.

Slightly loosen the JCB bolt that secures the head to the

handle using your 4mm allen T wrench.

Now slide the head (up or down unti l the Bobbin

Drive band is fi rm but not too ti ght. When the head is

ti ghtened, it will straighten up and put more tension on

the Bobbin Drive band. This is why it is not necessary to

make the bobbin drive super ti ght.

Now ti ghten the JCB bolt holding the head on.

The Bobbin drive band should be quite ti ght now. You can screw the

tension adjust knob out a bit to release the tension. When set like this,

when the Adjust Block is fully closed, the Bobbin Drive belt should be

very loose which equates to lots of slip on the Bobbin Drive (0% drive).

When the adjuster screw is ti ghtened to about half way through its

movement, the Bobbin Drive belt should be quite ti ght which equates to

100% drive on the bobbin

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