Technical data

8. Service Tasks DBW 2010 / 2012 / 2020 / 2022 / 300 / 350
802
8.5.1 Opening and closing of the burner head to
the side
DANGER
The induction bobbin works with high voltage. The cable
bunch sockets must be removed from the vehicle before
opening the burner head in order to avert a possible
death danger.
Install the socket on the vehicle after you have closed the
burner head.
WARNING
The maintenance of the heating device is easy. You can
have access to the following elements if you open the
burner head to the side.
- The fuel pump and vaporizer nozzle
- The magnetic valve
- The induction bobbin
- The ignition electrodes
- The flame regulator
- The combustion chamber
- The pre-heating of the nozzle block (if any)
- Pay attention that the cable jackets of DBW
2010/2012 are placed correctly.
It may be necessary to remove the electric cables in
order to have an appropriate opening angle.
Opening
1. Remove the electric cables if necessary.
2. Loosen the nuts (3, Figure 801) until the bolts (1) can
be opened sideward.
3. Move the bolts (1) to the sides.
4. Open the burner head (4) to the side.
Closing
1. Close the burner head (4, Figure 801) and bring to
the installed status.
2. Turn the bolts (1) toward inside and tighten the nuts
(3) with the hand to prevent coercion.
3. Tighten the nuts with (3)
- 5.0 Nm + 1 Nm at DBW 2010 / 2012, and
- 8.0 Nm ± 10 % at DBW 2020 / 2022 / 300 / 350
4. Re-install the electric cables if necessary.
WARNING
Pay attention that the electric cables will be connected
with the correct colors.
1 Bolt (2)
2 Cotter
3 Nut (2)
4 Burner head
Figure 801 Opening and closing of the burner head to the side
WARNING
The cotter ma
y
be at the
o
pp
osite side de
p
endin
g
on
the o
p
enin
g
direction of the
burner head.