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3. Replacing the heating element
a) Release the holder and remove the cover and tip.
b) Remove the old heating element, place a new one.
c) Replace the nozzle and cover on their correct places. Re-tighten the locking screw to pre-
vent any air leak. In case the locking screw is not correctly tightened, the desoldering cannot
heat up correctly any longer.
4. Checking the filters
a) The filters have to be checked regularly.
b) If the filter cover has cooled down to the point that one may touch it, press the ejection knob
on the rear part of the gun and remove the cover.
c) Remove the front holder and filter spring to avoid damages and obstructions.
d) Remove the filter.
e) Exchange the filter if you remark one of the following changes:
•
The filter is rigid and brittle;
•
solder has filled up two thirds of the filter spring;
•
the filter spring is rigid and obstructed with flux and solder.
5. Re-installing the filter
a) Attach the filter spring to the front holder.
b) Attach the front holder to the filter cover, making sure that it is correctly oriented.
© by WilTec Wildanger Technik GmbH
http://www.WilTec.de
http://www.aoyue.eu
http://www.teichtip.de
Heating element
Nozzle
Item 90474
Heating element protection
Page 12
08
2021-1
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