REPLACE FUEL CONTROL VALVE Continued
Sparks from static electricity could cause a fire or explosion. Make sure to ground coolant
heater before you open fuel supply valve.
Make sure the body of fuel valve is grounded.
Energize fuel valve solenoids. Connect two solenoid leads to a 24 Vdc power source. Solenoids are now open for high
heat fuel flow.
Open coolant heater fuel supply valve. Bleed fuel hose in a suitable container.
After fuel flow is stable, place graduated cylinder under fuel control valve.
Allow fuel to flow for exactly 1 minute, then close coolant heater fuel supply valve. Graduated cylinder should contain
0.85 ±.12 cubic inches (14 ± 2 milliliters) of fuel.