00197467-01_SM_DLM3-4_Kunde_en.pdf - 第21页

Service Work Removal/Installation of Head Front Part Service Manual SIPLACE Placement Heads DLM3/DLM4 21 ► Loosen the four screws fastening th e front part of the hea d. ► Pull the front part of the head off the parallel…

100%1 / 88
Service Work
Removal/Installation of Head Front Part
20 Service Manual SIPLACE Placement Heads DLM3/DLM4
Preparation
Remove the head from the machine. For details about removing and fitting the placement head, refer
to the service manual for your machine.
Removal
Switch off the machine and secure it to prevent unauthorized reactivation.
Remove the head from the machine.
If you have not dismantled the head from the gantry: pull the connection cable plug off the gantry
board.
Remove the compressed air hose for the blast air.
DLM3 only: If required, loosen the screws fastening the C&P12 component sensor option. Observe
the assembly instructions "component sensor" [DE+EN: 00193356
-
xx].
1. Front part
2. Back part
3. Fastening screws (4x) for the front part of the head
4. Compressed air hose for blast air
1. Star
2. Front part
3. Back part
4. Vacuum distributor block
NOTICE
Avoid confusing the front and back sections of different heads
The front and back parts of each specific head belong together.
Make sure that the front and back part of the head always have the same serial number.
Do not confuse these parts with parts from other heads, which have different serial num
-
bers.
Service Work
Removal/Installation of Head Front Part
Service Manual SIPLACE Placement Heads DLM3/DLM4 21
Loosen the four screws fastening the front part of the head.
Pull the front part of the head off the parallel pins on the back part and place it on a clean, soft and
ESD-proof surface.
You will find the vacuum distributor block loose (unconnected) on the back part of the machine. Re
-
move this vacuum distributor block.
Installation
CAUTION
Keep hold of the head and make sure the star position is correct!
When you undo the last screw, hold the head firmly so that it does not accidentally drop off
the back part.
When you remove the front part of the head, make sure that the star is rotated roughly 30°
or 15° out of the vertical sleeve position. If not, the valve plunger will remain attached to the
valve adjustment drive.
NOTICE
Vacuum distributor block
The vacuum distributor block is normally clamped between the front and back parts of the ma
-
chine and transmits the vacuum for the holding circuit.
1. Star
2. Front part
3. Back part
4. Vacuum distributor block
Grease the O-rings of the vacuum distributor with
Unisilikon.
Push the small O
-
ring (1) onto the tube.
Place the large O-ring (2) on the vacuum distributor
block.
Check that the O-rings are fitted correctly.
Service Work
Replacing the Component Camera [03014449-xx]
22 Service Manual SIPLACE Placement Heads DLM3/DLM4
Insert the distributor block into the back part.
Make sure that all contact surfaces and pins are clean.
Place the front part on the back part so that the parallel pins are aligned with the holes in the front
part.
Carefully push the front part against the back part until it lies flat against the back part.
Tighten the four fastening screws.
Reconnect to the electrical and compressed air systems.
For DLM3: if needed, fit the C&P12 component sensor option. Make sure that there is a 1 mm gap
from the component sensor housing to the back part of the head housing. Observe the assembly
instructions "component sensor" [DE+EN: 00193356
-
xx].
Calibrate the head with the help of the station software.
See also
5.13 Calibration [ ➙ 80]
3.3
3.3 Replacing the Component Camera [03014449-xx]
Replacing the Component Camera [03014449-xx]
Parts, equipment and tools
The component camera must be replaced as a complete unit. This consists of the lens system, camera,
amplifier, illumination planes and "illumination controller" board.
Select the component camera:
SST28 [03014449-xx]
SST29 [03018637-xx]
SST30 [03085410-xx]
Torx Allen screwdriver TX8 [03080081-xx]
Allen key set
Calibration tool version 3 [03010565-xx]
CAUTION
Star position 15°!
CAUTION
Check how the cables are run!
Make sure that the folded part of the ribbon cable for the "Z axis up" light barrier is pushed back
under the illumination board.