7 Maintaining the product
67
7.10.
Cleaning the nozzle
- Necessary cleaning of the nozzle is indicated.
7.10.1.
Removing the nozzle
1.
Remove the measurement gas tube from the preheating
section.
2.
Unlock the preheating section (anti-clockwise) and remove.
3.
Remove the tube from the top part of the particulate matter
sensor.
4.
Unscrew the top part of the particulate matter sensor (anti-
clockwise) and remove.
5.
Place the top part on a lint-free cloth on a flat surface.
6.
Push down on the orange markings with a suitable tool and
remove the cover.
7.
Carefully remove the nozzle from the nozzle pot. Avoid touching
the nozzle area.
