802
Thermo E+ 120/200/320
8 Repairs
8.2
Burner removal and installation
Burner removal
1. Disconnect the heater from the vehicle electrical sys-
tem (
Observe
!).
2. Disconnect the plug for the power supply/control (C).
3. Disconnect the plug for the circulating pump (P).
4. Disconnect the temperature sensor plug (T).
5. If necessary, disconnect the combustion air intake line
from the heater.
NOTE:
Make sure that any fuel leaking during the following work
step is immediately bound and professionally disposed of.
6. Pull off fuel lines (4,
) from the banjo or loosen
them by removing the banjo bolt and close with blind
plugs.
7. Unscrew combination nuts (2).
8. Remove burner (1).
NOTE:
Do not bent any lines when placing the burner down.
Back to
. - Disc and dust protection tube removal
. - Solenoid valve removal
- Combustion chamber removal
- Heater removal
Burner installation
1. Bring burner (1,
) n assembly position and
ensure center alignment and correct fit. Cables must
not be crushed, pinched or kinked.
2. Place combination nuts (2) and alternately tighten
them slightly.
3. Tighten combination nuts (2).
ACHTUNG:
The two combination nuts M8, connecting the
burner and the heat exchanger, must be tightened
to torque, see
, each and additional are to
be secured using thread lock.
Fig. 801 Burner removal and installation
1
Burner
2
Combination nuts (2)
3
Plug temperatur sensors
4
Fuel lines (2)
1
3
2
2
7.5 +1 Nm
16 ±1 Nm
16 ±1 Nm
4
4
Summary of Contents for Thermo E+ 120
Page 64: ...memos...
