Aarrow Fires Becton 7 mk3 - Manual (Page 20)

BURNER ASSEMBLY
To remove the burner assembly proceed as
follows;
Ensure the appliance is cold.
Step 1 Turn off the gas supply at the gas service
cock.
Step 2 Disconnect the supply inlet pipe at the
rear of the fire.
Step 3 Open door and remove the glass frame
and glass gasket assembly.
Step 4 Remove the coal set and fire box linings.
Step 5 Remove the matrix location plate. Undo
the three retaining nuts and lift out.
Step 6 Remove the heat shield. Undo the two
retaining nuts located on the left hand side
of the shield. Slide the shield backwards
and lift out carefully. Do not damage the
covering.
Step 7 Remove the gas valve control knob. Pull
off.
Step 8 Remove the 15mm retaining flange nut.
17mm socket.
Step 9 Remove two off posi-drive screws just
inside the fire door aperture.
The burner assembly will now lift out.
After replacement of burner assembly, ensure
that a check on the gas tightness of any new
joint is carried out.
REGULAR SERVICE
See "SAFETY NOTICES" ref coal set page 4.
Any soot debris should be removed from the fuel
bed regularly by the end user.
Ensure the appliance is cold.
Step 1 Isolate the gas supply from the fire.
Step 2 Open the fire door and remove the glass
frame and the glass/gasket assembly (Note
the fire door is secured with a magnet).
Step 3 Carefully remove and clean the coal set
of any soot deposits with a soft a brush.
Step 4 Remove any soot deposits from inside
the fire using a vacuum cleaner.
(See “Safety Notices” under ‘Coal set’ on
page 4).
Step 5 Replace the coal set. See assembly
procedure on page
Step 6 Replace glass/gasket assembly and glass
frame.
Step 7 Close fire door.
20 Becton Bunny & Becton 7 mk3 Gas stoves
SERVICING