Manually Empty Welding Torch And Change Torch Body - Fronius TTB 80 G Instructions De Service

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Push the torch body locking device fully back and at the same time turn the torch body 180°
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Danger due to incorrectly fitted torch body.
This can result in damage to property.
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Manually empty Manually empty the welding torch and remove the torch body:
welding torch
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and change torch
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body
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CAUTION!
Ensure that the locking device is fully forward after fitting the torch body - only then
is the torch body properly fitted and locked.
Press the gas-test button on the power source
Shielding gas flows out for 30 s.
Check the coolant flow:
You must be able to see a strong return flow into the cooling unit coolant container.
Perform a test weld and check the quality of the weld
Switch off the power source and disconnect from the grid
Wait for the cooling unit to run down
Shut off the coolant supply hose from the cooling unit
Purge the coolant supply hose with compressed air at maximum 4 bar (58.02 psi)
- This will cause a large part of the coolant to flow back into the coolant container