Cutting SQ30-2B Manuel - Sayfa 14

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Sayfayı Yazdır

1. Installation of Adapter

Troubleshooting

Always unplug power cord before servicing threader.

PROBLEM

Motor does

not start

Motor sounds

overloaded

Sparks

forming at

motor

Die head does

not start

threading

Damaged

Thread

Support arm

turns while

threading

Die heads

cannot be

changed

properly

CAUSE

Threader unplugged

Brushes do not touch armature

Overload because of dull dies

Bad quality or insufficient thread

cutting oil

Bad contact between brushes and

brush holder

Brushes do not touch armature

properly

Sharp edge on brush

Dull or broken dies

Machine running in wrong direction

Improperly set dies

Dull dies

Dies not assembled in correct

sequence

Low quality pipe

Bad quality or insufficient thread

cutting oil

Support arm feed screw not tight

Support arm jaws dirty

Support arm not square on pipe

Burr has occurred at the spline end

of the die head

HANGZHOU HONGLI PIPE MACHINERY CO., LTD

CORRECTION

Plug into power source

Check brushes, replace if worn

Replace dies

Use thread cutting oil in adequate quantity

Tighten the screws, make sure brush is

pressed

firmly onto armature

Replace worn brushes

Break edge with sand paper

Replace dies

Check setting of the direction switch

Reset dies

Replace dies

Put dies in correct sequence

Make sure only pipe of good quality is used

Use only thread cutting oil in adequate

quantity

Tighten feed screw

Clean with wire brush

Make sure sits square on pipe

Eliminate burr with file