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