00195166-0402_SM_D4_EN - 第178页

Service Work C&P12 Placement Head Replacing the Co mplete Z Axis [03 001959] 178 Serv ice Manual SIPLACE D4 Installation X (1) Rotate the star into the position sh own an d then pull th e Z ax is o ut of th e guide ,…

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Service Work
Replacing the Complete Z Axis [03001959] C&P12 Placement Head
Service Manual SIPLACE D4
177
Adjustment
X Set the distance between the white sleeve ring and the light barrier to 0.95 -1.15 mm.
Use a test probe or drill (diameter 1.0 mm) for this.
Check the distance with a test probe or drill (diameter 1.2 mm). – This drill should not fit!
X Fix the light barrier in place with the two screws provided.
X Fit and adjust the star.
X Fit the front part of the C&P head.
X Use the SITEST program to check that the sensor is working correctly.
See also:
J
6.3.1 Calibrating the C&P Head and Cameras [
J
221]
4.5.14 Replacing the Complete Z Axis [03001959]
X Move the changeover table out of the
machine.
X Switch off the machine.
X Remove the front part of the C&P head. (See
section (4.5.2 Removal/Installation of Head
Front Part
J
149 ) .)
X (1) Dismantle the light barrier under the Z axis,
by loosening the two M1.6x3 DIN 84 screws.
X (2) Carefully pull the cable out of the cable duct
until it lies loosely.
X (3) Loosen the connection between the driver
arm and driver bracket by removing the two
M2x14 DIN 912 screws.
X (4) Pull the driver arm, together with the
centering pin, out of the driver bracket and
move the driver arm into the stop position in
the raceway.
X (5) Remove the three screws holding the Z
axis in place (2x M3x14, 1x M3x4).
NOTE:
We recommend replacing the complete Z axis DLM3 after approx. 100 million placements.
Service Work
C&P12 Placement Head Replacing the Complete Z Axis [03001959]
178 Service Manual SIPLACE D4
Installation
X (1) Rotate the star into the position shown and
then pull the Z axis out of the guide, by holding
on to its assembly plate.
Clean the contact surface with SIPLACE
cleaning tips and ethanol.
X (2) Push the new Z axis guide into the groove
provided.
Press the reference edge (inner side) of the Z
axis into the groove and fix the Z axis with the
screws provided.
X (3) Use the feeler gauge to check the gap
between the jaws and the side edges of the
circular arc guide.
The permissible gap is between 0.02 and 0.03
mm.
Readjust the jaw if necessary.
Reassemble the placement head as follows.
NOTE:
The board must be fitted centered to
the jaws.
X Make sure that the board does not
rub against the frame (check with
gauge if necessary).
Complete the following step at every second
service interval for the head:
X (4) Use the mini oiler device to apply a small
amount of oil [00367071-xx] to the drilling
provided.
Make sure that there is not too much oil oozing
out of the hole.
NOTE:
Where dirt is not excessive, the oil can
be directly applied to the rail.
Refit the front part of the C&P head. (See section
(4.5.2 Removal/Installation of Head Front Part
J
149 ) .)
Service Work
Replacing the Forced Air Unit [00367793-xx] C&P12 Placement Head
Service Manual SIPLACE D4
179
4.5.15 Replacing the Forced Air Unit [00367793-xx]
Removal
Legend
1. Forced air unit / DLM2
2. To the "placement circuit" compressed air tube
and the compressed air sensor on the
intermediate distributor
3. To the "reject circuit" compressed air tube
4. 2 M3x20 hexagon socket-head screws
5. SW8 union nut for the compressed air
connection
X Move the changeover table out of the
machine.
X Switch off the machine.
X Remove the cable plug from the slot on the
intermediate distributor.
X Detach the black compressed air hose from
the plug-in coupling on the vacuum distributor.
X Dismantle the intermediate distributor.
X Detach the compressed air sensor.
X Detach the compressed air hose for the
placement position (2) from the "placement
circuit" compressed air tube.
X Detach the compressed air hose for the reject
position (3) from the "reject circuit"
compressed air tube.
X Loosen the two hexagon socket-head screws
(4).
X Remove the forced air unit (1).
X Loosen the union nut (5) and detach the
compressed air supply hose.