Operating Instructions_VF335_en.pdf - 第386页
8|Service and maintenance 8.11.7 DIP soldering module (multiwave) with induction pump: Clean the solder pot This kind of maintenance work must be performed while the solder is liquid! There- fore, the following safety …
8|Service and maintenance
Mounting the gassing ring
NOTE
Insertion of centred sealing rings
The sealing rings and the gassing ring must lie flat and not be tilted! Make sure that
the sealing rings are inserted in a centred position. The upper part of the gassing cap
must be fully inserted into the gassing cap and not stand on one edge of a sealing ring.
ü To mount a new gassing ring:
a) Insert a new gassing ring and two new sealing rings into the gassing hood.
b) Screw in the inner ring (2) by hand. In so doing, make sure that the sealing rings
and the gassing ring do not tilt.
c) Tightly screw in the inner ring with a hook wrench. Work carefully!
d) Using your finger, check whether the gassing ring is firmly seated in its housing.
e) Clean the gassing cap (1) once again with a lint-free cloth.
ð The process has now been completed.
Now you can reassemble the gassing hood. With regard to this, please read
Chapters Cleaning the gassing cap [
}380] and Lubricants used [}299].
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 385/695
8|Service and maintenance
8.11.7 DIP soldering module (multiwave) with induction pump: Clean the solder
pot
This kind of maintenance work must be performed while the solder is liquid! There-
fore, the following safety instructions must be strictly followed:
DANGER
Severe or fatal injury from hot machine!
The entire machine is hot during operation and contains liquid metal!
a) Service on the hot machine may only be carried out by specially trained staff,
qualified for this type of work! For these types of work, a company internal oper-
ating procedure for protective clothing is to be issued!
b) You should always take into account the possibility for metal to spray out!
c) Special care is required when refilling the pot and working on the pot!
NOTE
Use suitable protective equipment!
When performing any work on a hot pot, protective clothing must be worn:
a) Safety shoes
b) Face protection
c) Heat resistant gloves
d) Heat resistant apron.
CAUTION
Risk of material damage!
All the parts of the soldering module coming into contact with liquid solder are
coated.
a) These parts may only be cleaned with a suitable brush.
b) Use a wooden scraper for residual solder which is hard to remove.
WARNING
Death or severe injuries are possible with rolled out soldering module!
ü If the soldering module stands on the solder pot trestle while it is hot:
a) Shut off the work area with a red and white safety chain and a warning sign.
b) Remove possible tripping areas!
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 386/695
8|Service and maintenance
NOTE
Supply the dross to the recycling!
Dross is no waste and can be recycled to solder. For this purpose contact a solder
manufacturer!
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 387/695