Preventive Maintenance Work Plan Chart Page 28
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35Preventive Maintenance Work Plan
Frequency Key
W – Weekly
M - Monthly Q - Quarterly
SA- Semi-Annually A- Annually SST - Seasonal Start-Up SSH - Season Shut Down
Steam Boilers
Critical Tasks
Frequency Status
Date Completed Initials
Annual tasks should be performed at the end of each heating season and coordinated with
A
annual boiler inspections.
Boiler Shell
A
Remove the rear and/or side access panel and cleanout.
A
Access the fireside of the boiler and thoroughly clean all internal surfaces, vacuum surfaces
A
and remove all debris.
Clean spaces leading from exhaust breeching to exhaust flue. Inspect for corrosion or damage.
A
Inspect and replace, as necessary, all gaskets.
A
Peripherals
A
Inspect burner natural gas valves, oil valves, air intake damper and back draft damper linkages,
A
adjust if necessary.
Lubricate all burners, damper actuator linkage moving parts and pivot points.
A
Exercise joints and remove excess lubricant.
A
Inspect all fuel solenoid valves for unusual noises, full closure and proper operation.
A
Check fuel cam profile spring for wear, scoring, discoloration.
A
Clean and inspect all fuel oil strainers.
A
Check oil pressure gauge for accuracy.
A
Check actuator motor for proper operation.
A
Check ignition electrode/pilot for proper gap/flame, adjust if necessary.
A
Check/test burner control panel/system for the following indicating lights/safety devices/alarms;
A
flame failure, high/low gas/oil pressure, air switch.
Inspect flame detector lens, clean if necessary.
A
For electric ignition systems, test and record voltage readings on each side of the ignition
A
transformer.
Inspect combustion fan motor and ensure that fan is secured tightly to shaft. Provide
A
lubrication and clean fan blades. If fan is belt driven, check for proper alignment.
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