Fröling Lambdamat LM 1000, Operating Instructions Manual

Page: 53 / 64

Servicing the system | 5
B1300122_en | Operating instructions Lambdamat LM 800-1000 53
Checking the combustion chamber overpressure sensor
(Pos. M Ü "Periodic inspection and cleaning" [ } 42] )
r
Loosen fixing screw (A) and pull the burning chamber overpressure monitor out of the
spacer tube
r Clean the sensor with a fine cloth
r
Check that the spacer tube is clear
r
Insert the burning chamber overpressure monitor and secure loosely with fixing
screws
Cleaning the FGR blower fan
(Pos. N
Ü
"Periodic inspection and cleaning" [
}
42] )
r
Mark the position of the flange
r Loosen the screws on the flange
r
Take out the blower fan and clean the blower wheel with a brush
r
Check the seal (A) and replace if necessary
r Replace the blower fan
Ä
Note the marking on the flange!