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Frequency
X
Burner Flame
X
Jackshaft and Linkage
X
Air Damper
X
Fuel Metering Valves
X
Draft Controls (Stack)
X
Gas Fuel Pressure
X
Oil Pressure
X
Atomizing Air Pressure
X
Pilot
X
Flame SafeGuard - Pilot
Test
X
Flame SafeGuard - Main
Flame
X
Flame SafeGuard
X
Flame SafeGuard
X
X
Pilot Turndown Test
X
X
Hot Refractory Test
X
Oil Pressure and Tem-
perature Interlocks
X
Atomizing Air Pressure
X
Interlock Controls
X
Firing Rate Control
X
Combustion Tuning
X
Pilot and Main Fuel Valves
X
Pilot and Main Fuel Valves
X
Pilot and Main Fuel Valves
X
Low Pressure Air Switch
X
Mod Damper Switch
X
Linkage and Fuel Cams
X
FGR Control Valve
X
FGR Control Valve
X
FGR Shutoff Valve
X
FGR Shutoff Valve
X
FGR Condensate Drain
X
FGR Shutoff Valve Switch
X
FGR Duct
X
Combustion Air Fan
X
X
Burner Components
X
Burner Mounting
X
Refractory and Seals
X
Oil Nozzle
X
Air Compressor
X
Air Compressor
JBE(X) Manual
8 - Inspection and Maintenance Schedule
Component / Item
Visual inspection of burner flame.
Visual inspection for smooth and free travel.
Visual inspection for smooth and free travel.
Visual inspection for smooth and free travel.
Visual inspection for smooth and free travel.
Record in log book, compare trends.
Record in log book, compare trends.
Record in log book, compare trends.
Visually inspect pilot flame, check and record flame signal strength if metered.
Close manual fuel valve on pilot during cycle and check for safety shutdown,
recording time.
Close manual fuel valve on pilot during cycle and check for safety shutdown,
recording time.
Check flame safeguard components, including scanner.
Replace flame safeguard components in accordance with manufacturers
instructions.
Conduct pilot turndown test annually or after any component change.
Conduct hot refractory hold in test. This test is required annually or after any
component change.
Check oil pressure and temperature switch for smooth operation and correct
action.
Check air atomizing pressure interlock switch for smooth operation and cor-
rect action.
Check other interlocks that may be used on the burner for smooth operation
and correct action.
Check firing rate control and verify settings.
Conduct a combustion test, verify setting and NOx emission levels.
Make visual and manual check for proper sequencing of valves.
Check all coils, diaphragms, interlock switch & other parts of all safety shutoff
valves.
Perform leak tests on all safety shutdown control valves.
Test low air pressure switch for proper operation and adjustment.
Check damper low fire proving switch per manufacturers instructions.
Check linkage and cams for wear and replace any items with wear indication
or stress cracks.
Visual inspection for smooth and free travel.
Clean and lubricate FGR control valve.
Visually inspect for smooth and complete travel.
Clean and lubricate FGR shutoff valve
Open FGR condensate drains, remove all condensate.
Check operation of shutoff FGR valve for full rotation and position proving
switch.
Inspect and clean FGR duct.
Clean combustion air fan and housing
Visually check the burner components for signs of cracks, deformation, slip-
page or other unusual indication.
Check burner mounting clamps and brackets for tightness.
Check burner refractory for cracks or signs of leakage.
Check and clean oil nozzle.
Check air compressor for lubrication oil and air filter.
Check air compressor relief valve operation.
Recommended Action or Test
Page 51
Performed By
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Section G - Maintenance
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