40
Bentone B40 MF/B45-2 MF
For installers
C D E
5.12 Replacement of pump fi lter
1. Break the main current and disconnect the Euro plugs from the burner.
2. Close the oil valves
3. Unscrew the cover (E) on the pump.
4. Replace the oil fi lter (C).
5. Replace head gasket (D).
6. Mount the cover on the pump..
7. Open the oil valves.
8. Fit the Euro plugs and turn on the main current.
9. Check combustion *
5.13 Check/service oil pre-fi lter
In order to ensure that oil-bearing components enjoy satisfactory operation,
avoid breakdowns and have a good service life, pre-fi lters shall be checked/
serviced at service intervals adapted according to the grade of oil used.
1. Break the main current and disconnect the Euro plugs from the burner.
2. Close the oil valves
3. Remove the fi lter.
4. Clean/replace the fi lter.
5. Install the fi lter.
6. Open the oil valves.
7. Fit the Euro plugs and turn on the main current.
8. Check combustion *
Where a self-cleaning fi lter is used, there is the option to clean the fi lter
surfaces during operation. Cleaning is done by turning a knob on the fi lter
that scrapes the surface of the fi lter. Where a self-cleaning fi lter is installed,
the reliability of the burner may be increased without having to perform a
complete service of the fi lter.