Carl Valentin DPM IV, Service Instructions Manual, Page: 42 / 96

Mechanics (Replace Components) DPM IV
42 Service Instructions 05.19
5.12 Valve
C D B E F
G
A
Figure 25
1. Removing the print carriage (see chapter 5.10, page 38).
NOTICE!
It is not necessary to remove the print carriage for printing
systems from print length 240 mm. In this case, remove the
print unit cover at the rear to work from the back of the
device.
2. Remove the print carriage PCB (see chapter 5.11, page 40).
3. Remove the printhead (see chapter 5.1, page 27).
4. Remove the screws (F).
5. Disconnect the pneumatic tube (E).
6. Remove the hexagonal bolts (G).
7. Remove the screw (B).
8. Pull the complete bracket for valve (D) with the components
backwards until the valve (C) can be removed and replaced.
NOTICE!
Alternative to the steps 2 to 8, remove the drive motor (A) for
the transfer ribbon to replace the valve. In this case, ensure that
at reinstalling the belt tension and the toothing are set correctly.
Removing the valve