PRE-RELEASE
Combustion air fan
| Combustion air fan |
| To remove |
| 1. |
Remove the cover over the combustion air fan.
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| 2. |
Remove the four control module bolts.
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| 3. |
Carefully extract the control module, unplug the connector and remove the control module from the heater.
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| 4. |
Remove the centre housing.
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| 5. |
Undo the nut and remove the glow plug cables.
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| 6. |
Bend the cables aside.
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| 7. |
Remove the glow plug.
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| 8. |
Open connector B2 and extract the leads for the flame temperature sensor. Use tool 85 80 110.
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| 9. |
Remove the flame temperature sensor.
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| 10. |
Remove the holder (fork) which secures the glow plug holder in position.
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| 11. |
Extract the glow plug holder with filter.
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| 12. |
Extract the leads for the combustion air fan from connector B2. Use tool 85 80 110.
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| 13. |
Remove the combustion air fan. Remove the gasket.
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| To fit |
| 1. |
Change the gasket and fit the combustion air fan. Align the gasket with the three holes.
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| 2. |
Fit the combustion air fan leads in connector B2.
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| 3. |
Change O-rings and fit the glow plug holder with filter.
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| 4. |
Refit the fork.
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| 5. |
Change the O-ring and fit the glow plug.
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| 6. |
Connect the cables to the glow plug and tighten the nut.
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| 7. |
Fit the flame temperature sensor.
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| 8. |
Fit the flame temperature sensor's leads in connector B2.
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| 9. |
Fit the centre housing.
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| 10. |
Plug connector B2 into the control module.
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| 11. |
Fit the control module.
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| 12. |
Fit the cover.
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