Operating Instructions_VF335_en.pdf - 第303页
8|Service and maintenance 8.4 Maintenance work to be performed before each shift 8.4.1 Conveyor profiles and chains: visual inspection 1 2 3 Fig.84: Conveyor system visual inspection DANGER Risk of injury due to glove…
8|Service and maintenance
ERSA cleaning tool set for selective soldering units
For the DIP soldering units maintenance and cleaning, the ERSA cleaning tool set,
item number 4ZBRBE7, and the supplementary cleaning tool set, item number
112547, are recommended.
ERSA service and maintenance trolley
The service and maintenance trolley, item number 100388 is a useful aid during
maintenance work and offers enough storage space for small items, tools and pro-
tective equipment. The working surface is temperature-resistant.
Cleaning set for ERSA soldering nozzles
106249contains special tools and auxiliary materials for the maintenance and
cleaning of selective solder nozzles.
Vacuum cleaner equipment classification
For thorough cleaning, a vacuum cleaner is recommended. The device should fulfill
the M equipment classification (or better).
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 302/695
8|Service and maintenance
8.4 Maintenance work to be performed before each shift
8.4.1 Conveyor profiles and chains: visual inspection
12 3
Fig.84: Conveyor system visual inspection
DANGER
Risk of injury due to gloves entrapment!
ü When working on the running conveyor system:
a) Let the machine cool down to room temperature!
b) Do not wear gloves!
c) Keep fingers away from moving parts (transport chains, gear wheels, gear racks)!
d) For the lubrication of the conveyor chains use a brush, a dosage bottle or a spray!
ü Inspecting the conveyor system:
a) Check the conveyor profiles (1) for tightness and completeness. Secure loose
conveyor profiles. Replace missing or damaged conveyor profiles.
b) Visual inspection of the conveyor chains (2). Smooth and soft running must be
guaranteed.
ð The process has now been completed.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 303/695
8|Service and maintenance
8.4.2 Solder nozzles: Visual inspection (selective soldering module)
1 2 3
Fig.85: Check solder nozzle wetting
ü Visual inspection of the solder nozzle wetting
a) The solder nozzles must be completely wetted with solder (1) with an activated
solder wave.
b) Enable incompletely wetted solder nozzles(2).
c) Have strongly oxidized solder nozzles replaced by qualified staff only.
ð The process has now been completed.
NOTE
Supplementary documents
To prepare the solder nozzles, the [106314] document is available. You can find the
document on the [product_data_selective] data carrier, which is included in delivery.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 304/695