Operating Instructions_VF335_en.pdf - 第359页
8|Service and maintenance 8.9 Service work to be performed semi-annually 8.9.1 Whole machine (calibration) ü Checking all functions: a) Assess the soldering results. ð In the event of complaints about the soldering res…
8|Service and maintenance
i) Acknowledge existing error messages.
j) Reference the soldering unit.
k) Move the soldering unit upwards/downwards three times to the maximum po-
sition in the [Step mode].
ð The lubrication of the lifting spindles has now been completed.
l) Grease the guide shafts (2).
m)Clean and lubricate the ball bearings (3) if necessary.
ð The process has now been completed.
Also see: Lubricants used [
}299]
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 358/695
8|Service and maintenance
8.9 Service work to be performed semi-annually
8.9.1 Whole machine (calibration)
ü Checking all functions:
a) Assess the soldering results.
ð In the event of complaints about the soldering results:
b) Perform a recalibration of the machine.
ð Recalibration is mandatory after replacing pots, spray heads, reference
switches or drive belts.
8.9.2 The whole machine (electrics)
ü Carrying out visual inspection:
a) All the machine cables, tracked cable ducts, plug-in connectors and sensors.
b) Clean dirty components.
c) Have a qualified electrician replace damaged components.
ð The process has now been completed.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 359/695
8|Service and maintenance
8.9.3 Visual inspection, lubrication of the width adjustment
1
4
6
2
4
3 3 5
5 3
Fig.123: Width adjustment components
NOTE
For lubrication, a thin film of grease is enough!
If the drive components are excessively lubricated, they get dirty very quickly. Clean
dirty drive components before lubrication!
ü Visual inspection of the width adjustment:
a) Clean dirty components.
ð Smooth and soft running must be guaranteed.
b) Check and clean sensors (1). Have damaged components replaced by a quali-
fied electrician.
c) Check holders (2); fix loose holders anew.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 360/695