Fig. 801 Component Layout; Repairing And Replacing Components - Webasto Thermo Pro 90 Series Service Installations

8 Repairing and replacing components

8 Repairing and replacing components
8.1 General information
This section describes the repair jobs that can be carried out on the heater after it has been removed from the vehicle. Any
further dismantling will invalidate the warranty. For assembling the heater only use the spare parts from the corresponding
spare parts kits.
8.2 Component layout
11
10
9
8
7
6
1 Burner head
2 Coolant temperature sensor
3 Overheating protection
4 Heat exchanger
5 U4840 coolant pump
6 Control unit
801
1
7 Combustion air fan
8 Gasket
9 Glow plug
10 Burner unit
11 Exhaust gas temperature sensor

Fig. 801 Component layout

Thermo Pro 90
2
3
4
5