Fulton Companies Gas Fired Steam Boiler VMP-49.5

Remove the burner plate and top plate assembly up and out of the air to air heat exchanger

Remove the stainless steel combustion ring from the furnace

Remove the clean-out plugs from the bottom sides of the boiler

Break off the top holding clips that were used to keep the refractory in position during shipping

Break up the top and/or bottom refractories and remove the pieces from the boiler through the clean-out plugs

Round and bevel the outer edges of the new refractories

Lower the bottom refractory down the furnace with wire fastened around the refractory in three positions

Install the top refractory in the same manner as the bottom refractory

Seal the outer edges of the refractories with insulcrete

NOTE: If it is determined that a servo motor needs to be replaced, the first step in this process is to verify the model number of the new servo motor is the same as the old servo motor

NOTE: The model number starts with the letters SQM and is displayed on a label on the side of the motor. Once the new motor has been verified to be correct, turn power to the boiler off

Turn off all electricity to the boiler

Remove the cover on the servo motor to be changed

Remove the green wiring plugs and the conduit termination point from the motor by pulling them towards you. A black grounding wire runs from the motor to the conduit termination point. Pull it off from the conduit termination point

Also note the location of the jumper on the left side of the motor

Loosen the allen screws on the motor end of the motor to valve coupling

Unbolt the motor from the mounting bracket and remove the motor

Turn the valve so it is in the closed position and can rotate clockwise to open

Ceramic fiber burner tile removed

Need to replace burner tile bottom holding clips?

Scroll assembly replaced without damaging the ceramic fiber burner tile

Sign off on the burner tile replacement

Warning: Ensure there is no pressure on the boiler during the removal of the probes

Clean probe on top of boiler shell

Note: Remove one probe, clean with very fine emory cloth and replace it before removing another to avoid mix ups

Cleaned and replaced probes correctly

For replacement purposes, refer to the chart below

Enter the part number for replacement

Sign off on the water probe cleaning

Boiler is cool with little or no pressure showing on the steam pressure gauge

Boiler blow-down valves are open

Water level in the water gauge glass

Burner shut off when water level fell below the low water electrode in the water column assembly and/or the boiler shell

Manual reset of the low water relay is required

Sign off on the weekly boiler check