Diesel Burner Head 808; Burner Removal/Installation 808 - Valeo Thermo H 160 Workshop Manual

Thermo H plus
8.3 Diesel burner head
Removing the Diesel burner head, in the following
referred to as burner, provides access to the combustion
chamber.
It is further removed when removing the heat exchanger
(see 8.4).
Procedures for the maintenance and/ or removal and
installation of components of the burner can be found in
the workshop manual for the Thermo plus heaters,
chapter 8. See also 1.5.
1 Burner
2 Nuts (2)
3 Screws (2)
4 Hood
5 Temperature sensor plug
6 Hollow screws (2)
fuel lines connection
7 Plug screw
4
7
1
3
2 +0.5 Nm
Fig. 809 Burner head / hood removal and installation
8.3.1 Burner removal/installation
Removal
1. Establish voltage-free state of the heater and secure
it for duration of the work (Observe
2. If necessary, disconnect the combustion air intake line
from the heater.
3. If required, disconnect heater wiring harness plug
from control device.
4. Disconnect temperature sensor plug (5,
control device.
Make sure that any fuel leaking during the following work
step is immediately bound and professionally disposed of.
5. Unscrew fuel lines and seal with blank plugs.
6. Unscrew nuts (2).
7. Remove burner (1).
5
5
2
6
16 ±1 Nm
8 Repairs
1.6.3 !).
Fig. 809) from
NOTE
7.5 +1 Nm
808