Table of Contents
Advertisement
Table 9.4
Checking List on Combustion (1/2)
Item
Contents
Leakage
Piping
Corrosion, mechanical
damages, etc.
Leakage
Valves
and
Operability of valves
Accessories
Actuation
Pressure
Controller
(Governor)
(applied
for
gas fired type)
Clog
Strainer
Driving
Forced Fan
bearing
Visual check
Pilot burner
(applied for gas fired
type)
Main burner
Burner
Nozzle
accessories
Table 9.4
Checking List on Combustion (2/2)
Checking Procedure
Check by soap water, pressure drop or
smell
Visually check corrosion and damage
Check by soap water or smell
Check valve and cock for looseness and
operability, and check fuel control valve
for actuation and movement of linkage
Check pilot and main governors for
actuation and controllability
Pay attention to gas pressure or oil
pressure during operation and clean it
when it goes down
parts
and
Check the motor for vibration, noise and
overheating
Check damage
Check sparking, deterioration of plug,
insulation of insulator, combustion, ignition
of main burner, etc.
Check combustion (stability of flaming),
noise and gas flow rate (at maximum) and
analyze exhaust gas (inspection of air-fuel
ratio)
and
its
Check flame protecting plate, electrode
for ignition and nozzle and clean them
55
Frequency
Semi-
Annuall
annually
y
or
or more
more
○
○
○
○
○
○
○
○
○
○
○
(Once a
month)
Advertisement
Table of Contents
