Changing The Torch Body On A Multilock Welding Torch - Fronius MTG 250i Instructions De Service

Changing the
torch body on a
Multilock welding
Risk of burns from hot coolant and hot torch body.
torch
This can result in severe scalds.
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Risk from incorrect assembly of the welding torch.
This can result in serious damage to property.
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The torch body is in the 0° position when the dowel pin (1) on the hosepack engages in
the locating hole (2) in the torch body.
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CAUTION!
Before carrying out any work, allow the coolant and torch body to cool to room tem-
perature (+25 °C, +77 °F).
Some coolant will always remain in the torch body. Only remove the torch body with
the gas nozzle pointing downwards
CAUTION!
Before fitting a torch body, ensure that the interface between the torch body and the
hosepack is clean and undamaged.
Ensure that the union nut is tightened as far as it will go.
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