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Blower fan, auxiliary heater

Blower fan, auxiliary heater

To remove



1. Remove the heater, see or .

2. Remove the cover over the blower fan.

Important

Note the fuel pipe rubber leadthrough.


3. Loosen the four bolts on the control module, remove the cover with the air intake and carefully bend out the control module.

4. Remove the connector and remove the control module from the heater.


5. Loosen the nut and the glow plug connecting cables.


6. Move aside the cables.

7. Remove the glow plug.

8. Open the connector B2 and pull out the pins for the flame detector. Use tool 85 80 110.

9. Remove the flame detector.

10. Remove the leads from the pins for the blower fan in connector B2. Use tool 85 80 110.


11. Remove the blower fan. Remove the gasket.


To fit



1. Replace the gasket and fit the blower fan. Fit the gasket with the three holes.

2. Connect the leads to the pins in connector B2.

Important

Note the positions of the leads when fitting.


3. Replace the O-ring and fit the glow plug.


4. Connect the cables to the glow plug and tighten the nut.

Important

Check that the isolator on the glow plug cabling is undamaged.


5. Fit the flame detector.

6. Plug in the flame detector leads in connector B2.

Important

Note the positions of the leads when fitting.


7. Fit connector B2 to the control module.


8. Fit the cover with air intake and control module.


9. Fit the cover.

Important

Note the fuel pipe rubber leadthrough.


10. Fit the heater, see or .