Operating Instructions_VF335_en.pdf - 第360页
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 compo…

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

8|Service and maintenance
ð If parts have been replaced or fixed anew:
d) Re-adjust the width adjustment.
e) Clean and then lubricate spur gears (4), toothed racks (5) and spline shafts (6).
f) After lubricating, adjust the width adjustment twice across the entire conveyor
width.
g) Only clean the slide surfaces (3), do not lubricate them!
ð The process has now been completed.
With regard to this, please read the Lubricants used [
}299] Chapter.
8.9.4 Solder sample
Send an approximately 200-g heavy solder sample to Ersa for analysis.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 361/695