CSA RA 350 - Page 26

Form I-RA/D 350/500, Page 26
NOTE: If the screen is damaged during cleaning, replace it with Reznor
P/N 123450.
3. Reassemble the pump
• Check the gasket and if a replacement is needed, replace it with
Reznor
P/N 123451.
• Re-assemble the pump and reconnect the inlet oil line being
sure that the connection is tight.
Recharging the Suction Line
• Remove the ll plug from the inlet manifold and slowly ll the
suction line with oil (allow time for air to escape).
• Replace the plug.
• Check vacuum gauge connections and lter housing to be sure
that everything is tight. The suction line must be full of oil and all
connections tight for the heater to operate properly.
NOTE: Refer to the section, “Priming and Leak check” (starting on page
19) for check list and instructions.
Cleaning the
Burner Oil
Strainer
Oil Strainer
Tee
Remove
Hex Nut,
Strainer
Screen &
Spring
Hex Nut
&“O” Ring
Strainer
Screen
Spring
Instructions for cleaning the burner oil
strainer:
• Identify the strainer tee located in the fuel line just upstream
from the burner.
• Remove the hex nut from the end of the strainer tee, being
careful not to lose the “O” ring.
• Remove the spring and strainer from the inside of the tee.
Clean by washing both the spring and screen with a solvent.
• Reinsert the cleaned screen and spring into the tee. With the
“O” ring in place, re-attach the hex nut.
Maintenance
Procedures
Continued
Cleaning the Internal Pump Screen
(cont’d)