Design and function
Welding torch cooling system
099-004839-BOC01
10.11.2009
23
5.5.3 Adding coolant
NOTE
After the initial filling, wait for at least one minute when the machine is switched on so
that the tube package is filled with coolant completely and without bubbles.
With frequent changes of torch and during the initial filling process, the cooling unit tank should
be topped up as necessary.
The unit is supplied ex works with a minimum level of coolant.
4
3
2
1
Figure 5-1
Item Symbol Description 0
1
Coolant tank cap
2
Coolant filter sieve
3
"Min" mark
Minimum coolant level
4
Coolant tank
• Unscrew and remove the coolant tank sealing cover.
• Check filter sieve insert for dirt, clean if necessary and reinsert into position.
• Top up coolant to the filter sieve insert, close sealing cover again.
NOTE
The level of coolant must never fall below the “min” mark.
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