Combustion Catalog | Fives North American

Sheet 6131-10-1

Linkage and Pressure Settings with Herculine Actuator Gas and Heavy Oil

4131/6131-G BURNERS

UP

DL

MP

All shutters are vertical

S

E

NP

T

R

J

DL

LP

Oil Valve ( Z )

Butterfly gas valve ( X )

G

A

F

H

GP

2 3 4

U

CP

ADJUSTMENT SEQUENCE 1. Disconnect wing nut at gas butterfly valve. 2. Swing burner open. 3. Adjust rod to dimension A. 4. Adjust rod and F E DL

so that all the shutters are vertical. 5. Adjust rod so that the oil valve indicator is at position Z. 6. Swing burner closed. 7. Connect wing nut at gas butterfly valve. 8. Adjust rod so that gas butterfly valve indicator is at position Z . Sketch shows linkage in low fire position. G H

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