Replacing Flame Monitor (Petrol Heater Only) - Webasto Air Top 2000 STC Workshop Manual

9 Repair
9.2.6 Replacing flame monitor (petrol heater
only)
9.2.6.1 Removal
1. Remove heater (see 8.7.1.1).
2. Remove casing parts (see 9.2.1).
3. Remove control unit (see 9.2.3.1).
4. Remove drive unit (see 9.2.5.1).
5. Remove two screws (2, Fig. 903) and air baffle (3).
6. Press cable grommet (11) at flame monitor cable inwards
and out of heat exchanger (9).
7. Carefully bend back retaining clip (4) and pull flame
monitor (1) out of burner.
8. Remove flame monitor.
9. Complete work on stripped down components (see
9.1.1).
9.2.6.2 Installation
ATTENTION
Route cable of flame monitor under the fuel line.
1. Push flame monitor (1, Fig. 904) through under the fuel
line, guide the connector through the hole in heat
exchanger (9) and press cable grommet (11) from the
inside into the heat exchanger (9).
2. Route cable with protective sheathing through retaining
clip (4) and fit flame monitor (1) in burner (5).
3. Press retaining clip (4) back together.
4. Secure air baffle (3) with screws (2).
5. Tighten screws (2) to 6 ±0.6 Nm.
6. Pull cable of flame monitor taut.
7. Install drive unit (see 9.2.5.2).
8. Install control unit (see 9.2.3.2).
9. Reattach casing parts (see 9.2.2).
10. Install heater (see 8.7.1.2).
905
Air Top 2000 STC