Booster NBO - Check for the Safety Valve; Check and Cleaning for the Burner

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(8) Check for the Safety Valve
Extract the steam 2 or 3 times by using the safety valve lever at the
8 - 9 kg/cm2 of steam pressure at least once a month from trial operation.
(Safety Valve)
(9) Burner
1) Disassembling Method of the Burner
Pull out the ignition plug and the flame detector from the
burner, disassemble the inlet and the outlet pipe for oil
feeding.
Unscrew the butterfly nut, and take off the wind box from
the burner assembly.
When reassembling, reverse sequence is applied.
(Burner for Heavy oil fuel)
2) Cleaning for the Lighting Bar and the Diffuser
Clean the carbon attached to the lighting bar and the diffuser
which is caused for ignition failure or back fire at least once a month.
( Refer to the burner drawings).
When assembling it after cleaning, careful cautions to keep the correct
distance between the edge of the light bar and the diffuser is required.
Tight fastening of bolts and nuts is recommended. Inappropriate
distance causes the diffuser damage and ignition failure.
(At least once a month).
(Burner for Light oil fuel)