Operating Instructions_VF335_en.pdf - 第401页
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|3…
8|Service and maintenance
8.11.8 DIP soldering module (multiwave) with induction pump: Pump riser tube
cleaning
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 400/695
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 401/695
8|Service and maintenance
Maintenance work preparation
1 2
34 4 4
9
7
Fig.149: Clean the packing collar, then remove the solder pot
With regard to this, please read Chapters Cleaning agents used [
}300] and Tools
and auxiliary materials [}301].
ü Maintenance preparation
a) Wear protective clothing.
b) Cordon off the work area with a red and white safety chain and a warning sign.
c) Activate the module service via the terminal.
ð Move the solder pot to position [Service]
d) Open the doors and hoods in the area of the soldering module.
e) Open the gassing hood cover.
ð If the machine has the [Setup control] option:
f) Remove the RFID chips from the chip reader.
ð Please note: The parts coming into contact with solder can be cleaned
more easily as long as they are still hot!
g) Clean the packing collar (1) with a brush. Clean the packing collar on the out-
side and on all sides as thoroughly as possible.
h) Also clean the inside of the packing collar.
ð You can reach the inner area after opening the gassing hood lid.
ð Solder residues fall into the solder bath.
i) Position the solder pot trestle (2) and engage it.
j) Turn the switch (3) to the position shown on the control console.
k) Press and hold both buttons (4) simultaneously.
ð The solder pot is now conveyed out of the machine and will automatically
stop in its end position.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 402/695