Ravenheat Flue Boiler, Installation And Servicing Instructions

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7.14
7.14.1
7.14.2
7.14.3
7.14.4
7.14.5
7.14.6
7.14.7
Fig. 68
TO REMOVE/REPLACE THE MAIN INJEC- Fig. 69
TORS
Remove the front panel of the casing and
the combustion chamber front cover (sect.
7.3 & 4). Remove the pilot burner assembly
as described in sect. 7.13.
Unscrew the union (Fig. 70).
Unscrew the 4 screws securing the injector
manifold to the burner (Fig. 71).
Pull the manifold up and out from the com-
bustion chamber (Fig. 72).
Unscrew and replace the injectors and their
seals (Fig. 73).
Replace in reverse order.
Reocate the grommet, sealing the gas sup-
ply pipe to the casing taking care not to
damage it. Replace if necessary.
Fig. 70
Fig. 71