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2.
Replace the Pilot Injectors
a.
Remove the pilot cover. Slacken the two screws of the pilot cover and remove it.
Allen screws
b.
Disconnect the pilot pipe assembly from the pilot injector. Slacken the nut of the pilot pipe
to allow for easy removal. Use 10mm spanner
Pilot pipe
assembly
c.
Remove the pilot injector from the pilot assembly.
d.
Determine the correct pilot injector orifice size, refer to the Gas Specification Table on page
5 of this manual. Install the pilot injector to the pilot assembly.
e.
Re-connect the pilot pipe assembly to the pilot injector.
3.
Low flame bypass screw Conversion
a.
Determine the correct Orifice size for the new gas type. Refer to the Gas Specification
Table on page 5 of this manual.
4.
Remove the plug from the Manifold Pressure Test Point and install a manometer. Check for gas
leak on the connection.
20
Pilot Cover
Pilot Injector/
FDS Injector
Manifold Pressure
Test Point
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