8 - Inspection and Maintenance Schedule
Frequency
Performed By
Daily
W
eekly
Monthly
Seasonal
Annual
Annual
As
Required
Component / Item
Recommended Action or Test
Boiler
Operator
Trained Burner
Technician
X
Burner Flame
Visual inspection of burner flame.
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 flame, check and record flame 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 flame safeguard components, including scanner.
X
X
Flame SafeGuard
Replace flame 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 firing 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 fire 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 filter.
X
X
Air Compressor
Check air compressor relief valve operation.
X
Page 51
JBE(X) Manual
Section G - Maintenance
