Operating Instructions_VF335_en.pdf - 第358页
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 lubricatio…
8|Service and maintenance
8.8.5 Lubricating the DIP soldering unit Z-axis
2
2
1
1
1
3
1
Fig.122: Z-axis DIP soldering unit
ü To lubricate the Z-axis:
a) Let the machine cool down.
b) Switch off the conveyors, fluxers and preheaters
c) Set the machine to the [maintenance mode]
d) To open the [Soldering module] input dialog:
e) Reference the soldering unit. Subsequently, move the soldering unit to the up-
per position.
f) Open the panel door in the soldering unit area.
g) With a grease injector, press about 4.5 grams of grease into each spindle nut
(1).
ð All four spindle nuts must always be lubricated!
h) Close the front panel door.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 357/695
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