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Bentone B55/B65
General
J
K
5.5 Replacing the oil pump B55/B65
Removal and fitting
1. Turn off the main power switch and disconnect the Eurostecker
connectors from the burner.
2. Disconnect the oil hoses from the pump.
3. Undo the screws (J) and pull out the oil pump.
4. Measure the distance between the pump mounting and the pump
coupling (K).
5. Transfer the pump coupling to the new pump and adjust to give the
same spacing between the pump and pump coupling as before (K).
6. Fit the oil pump on the burner and tighten the screws (J). (It is
important that splines on the pump shaft align correctly with the pump
coupling.)
7. Fit the oil hoses.
8. Connect the Eurostecker connectors and turn on the main power
switch.
9. Bleed the pump, start the burner and adjust to the correct oil pressure.
10. Check combustion.*
Note:
* After servicing/replacing components that affect combustion, a flue gas
analysis and soot measurement must be carried out on the installation
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