00197467-01_SM_DLM3-4_Kunde_en.pdf - 第31页
Service Work Replacing the Valve Positioning Drive for the Placement Cir cuit [00368075-xx] Service Manual SIPLACE Placement Heads DLM3/DLM4 31 Installation ► Further installation is performe d by following the above ins…
Service Work
Replacing the Valve Positioning Drive for the Placement Circuit [00368075-xx]
30 Service Manual SIPLACE Placement Heads DLM3/DLM4
3.8
3.8 Replacing the Valve Positioning Drive for the Placement Circuit [00368075-xx]
Replacing the Valve Positioning Drive for the Placement Circuit
[00368075-xx]
Parts, equipment and tools
▪ Distance gauge 0.2 mm [00325445-01] – used up to version 2.
▪ Adjustment valve plunger for placement circuit [03068816-xx]
These are needed for the DLM2, DLM3 and DLM4.
Overview
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
Adjustment valve plunger DLM head
Adjustment valve plunger
Available from positioning unit version 3
Use the 0.2 mm setting gauge with DLM1.
1. Adjustment valve plunger for reject circuit C&P12
[03064290-xx] (DLM2, DLM3)
2. Adjustment valve plunger for placement circuit
C&P12 [03068816-xx] (DLM2, DLM3, DLM4)
3. Adjustment valve plunger for reject circuit C&P6
[03068854
-
xx] (DLM2, DLM3)
The C&P6 is not used in the DX series.
4. Adjustment valve plunger for placement circuit C&P6
[03065628
-
xx] (DLM2, DLM3)
The C&P6 is not used in the DX series.
The labeling on the plungers has the following meaning:
▪ 6 = DLM head with 6 segments
▪ 12 = DLM head with 12 segments
▪ P = placement circuit
▪ R = reject circuit
1. Valve positioning drive for placement circuit
[00368075-xx]
(DLM2, DLM3, DLM4)
2. Valve positioning drive for reject circuit [00367768-
xx]
(DLM2, DLM3, not DLM4)
3. Flat ribbon cable clamp
4. Flat ribbon cable clamp
► Loosen the two Phillips screws on the flat ribbon ca
-
ble clamp (3) and (4).
Service Work
Replacing the Valve Positioning Drive for the Placement Circuit [00368075-xx]
Service Manual SIPLACE Placement Heads DLM3/DLM4 31
Installation
► Further installation is performed by following the above instructions in the reverse order.
1. Valve positioning drive for placement circuit
[00368075-xx]
(DLM2, DLM3, DLM4)
2. Valve positioning drive for reject circuit [00367768-
xx]
(DLM2, DLM3, not DLM4)
► Loosen the fastening screw (4).
► Carefully remove the valve positioning drive (1).
5
1
4
3
2
► Insert the valve positioning drive. Make sure that it is
seated correctly on the parallel pins (5).
► Loosely screw in the hexagon socket-head screw (4).
► Use the cable clamps to fix the ribbon cable in posi
-
tion. Make sure that the ribbon cables are not
pinched.
CAUTION!
Check how the cables are run!
Check that the ribbon cables are laid correctly (1).
The flat ribbon cable for the two valve positioning units
must be run outside the holes (2). It will otherwise be
damaged when the head is fitted onto the head plate.
5
1
4
3
2
1
2
Service Work
Replacing the Valve Positioning Drive for the Placement Circuit [00368075-xx] 3.8.1 New Valve Positioning Drives (From Version 03)
32 Service Manual SIPLACE Placement Heads DLM3/DLM4
3.8.1
3.8.1 New Valve Positioning Drives (From Version 03)
New Valve Positioning Drives (From Version 03)
New valve positioning drives are now available which guarantee a reliable assembly position even if the
head is incorrectly placed down on its back.
The valve positioning drive can ONLY be fitted when the head has been dismantled, as the locking
threaded pin (Allen key, M1, 4x4) is only accessible from the back of the head.
New valve positioning drive holder for star placement po
-
sition with position locking
The holder for the valve positioning drives of the place
-
ment and reject positions has an additional threaded pin.
After the motor mount has been fastened, this threaded
pin is tightened until it just touches the centering pin. The
valve positioning drive is now fixed so that its position can
not change towards the front.
Additional improvements have also been made to individ
-
ual parts of the valve positioning drive.
NOTICE!
This holder also fits the valve positioning drive on the
placement and reject position of the DLM1 head. A sec
-
ond 1.4 mm thread (1) is provided on the opposite side
for this purpose.