4.6.8 Checking the combustion chamber overpressure sensor
(Pos. M
⇨ See "Periodic inspection and cleaning" [page 42]
)
❒ Loosen the retaining screw
❒ Pull the combustion chamber excess pressure sensor out of the spacer tube
❒ Clean the sensor with a fine cloth
❒ Check that the spacer tube is clear
❒ Insert the combustion chamber excess pressure sensor and fix loosely with fixing
screws
4.6.9 Cleaning the FGR blower fan
(Pos. N
⇨ See "Periodic inspection and cleaning" [page 42]
)
❒ Mark the position of the flange
❒ Loosen the screws on the flange
4
Servicing
Periodic inspection and cleaning (approx. 3,000 hrs)
52
Froling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com
