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Trainee llorkbook
Module l
Step 7: Preheating
o Note & record the rail temperature
o Position & adjust the burner and its support stand onto the
rail. If necessary adjust centering screws so that the burner
is centered on the rail. This need only be done once for each
rail size. Position the burner on the stand so that t]rre nozzle
is centered on the gap (Figurc 25).
frgure 25
. Angle the nozzLe to the side to facilitate lighting
o Start the preheating motor
o Open the supply valve(s) to:
Mixture Air X'uel
Air/Propane 3.5 psi. 4-5 psi
Tip
You may have to increase the fuel pressure if the tanks are low or
cold.
44
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