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The attached photo shows the position of the allen screw on top of the coil. Is the grub screw shown one of three which need to be released to remove the pump? I tried this but the pump seemed tight to remove and I didn't force it in case there were other screws inside the pump casing...

pump

I have a worcester danesmoor boiler with a Danfoss BFP 11 L3 pump on an electro oil inter 2011 burner. How is this fixed to the electric motor? Is it necessary to take the cover off the pump? Also, concerning the same oil pump, in an attempt to remove the solenoid, I mistakenly unscrewed the...

Thanks everybody for your replies. Because the boiler continues to work once started, and it is winter, I thought of maybe waiting for a warmer spell of weather, and for the shops to open, before doing anything. I am inclined to think it is the pump which is at fault - I can detect no movement...

Hello, I have a very old worcester boiler with an Electro Oil Inter 2011B pressure jet burner. The burner failed to start on Boxing day when it was very cold. I found that the fan was not rotating, but turning it by hand eventually got it sufficiently free for the motor to turn it. The boiler...