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

Changing the
torch body on a
Multilock welding
Risk of burns from hot coolant and hot torch body.
torch
► Before carrying out any work, allow the coolant and torch body to cool to room temper-
Some coolant will always remain in the torch body.
Only remove the torch body with the gas nozzle pointing downwards.
Before fitting a torch body, ensure that the interface between the torch body and the
hosepack is clean and undamaged.
1
1
The torch body is in the 0° position when the dowel pin (A) on the hosepack engages
in the locating hole (B) in the torch body.
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3
*
46
CAUTION!
ature (+25°C, +77°F).
NOTE!
NOTE!
NOTE!
Ensure that the union nut is tightened as far as it will go.
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2
2
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