Diamond Systems Tritan Instruções de Operação descarregar pdf (Página 67)

Maintenance

and setting

Inspection before every casting process

• Check the funnel between the two chambers for casting

residues and clean if necessary.

• Check the tip of the electrode (N) and grind it to the correct

shape if necessary.

• Use only a dry clean crucible and dry clean ceramic seals.

• Sand-blast seriously oxidised crucibles and electrodes in the

sand blaster.

Clean copper crucibles and electro-

des thoroughly after sand blasting.

If work on electrical components

or conductors is required, always

seek the help of a second person

to operate the main switch if

necessary.

Replacing the electrode (N)

• Loosen the electrode clamp with a wrench (A/F 7 mm)

• Remove the electrode from the clamp.

• Grind the tip of the electrode to the correct shape

(see page B 18).

• Replace the electrode and tighten the electrode clamp (M).

Removing the funnel (T)

• Using the pin pliers, release the ring nut in ceiling of the

casting chamber

• Remove the funnel upwards

• When replacing the funnel, tighten the ring nut.

Observe the position of the ring nut. Do not forget the O

ring.

autocast universal

230 Casting System Maintenance and setting Stand 1. 9. 03 B 27

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Diamond Systems Tritan Instruções de Operação Página 67