Enforcer One, LLC FIREBULL®is a registered trademark of Enforcer One, LLC
Copyright 2020 Page 15
5-7. Servicing Under Normal Conditions
a. System Pressure Check
1. Make sure that the Fill Tower Cap is secure,the Foam Discharge Valve and
Pressure Relief Valve are closed.
2. Open the Air Cylinder Valve and check the air pressure on the High Pressure
Gauge for normal operating pressure of 1800-2200psi.
3. Check the Working Pressure Gauge is in the normal operating position 150psi.
4. Conduct a leak check if the High Pressure Gauge reads below 1500 psi or if the
Working Pressure Gauge reads below 150 psi.
a. Spray a soap solution on all airlines/fittings.
b. Tighten leaking fittings, replace O-rings, or replace defective components
5. Bleed off any stored pressure through Pressure Relief Valve.
b. Changing and Servicing Air Cylinder
Ensure the system is depressurized before conducting any maintenance
on the system. Extreme care should be used when transporting the Air
Cylinder(s).
1. Ensure Air Cylinder Valves are closed
2. Depressurize the system
3. Lift out the Air Cylinders
4. Have the Air Cylinders filled to 2200 psi by a certified technician
5. Replace the Air Cylinders in the holder
6. Reconnect the Air Cylinders
c. Refilling the Premix Tank
1. Close the Air Cylinder Valve
2. Ensure System is depressurized
3. Unscrew Fill Cap
4. Add water until Premix Tank is full
5. Add appropriate amount of foam to an empty pail or drum
6. Add the water to the foam and mix to thin the concentrate
7. Using a long spout funnel add the thinned concentrate to the unit (Ensure
the funnel extends to the lower portion of the tank, the concentrate solution
will push the clear water out of the top ensuring a perfect fill)
8. Replace Fill Cap ensuring it is tightened properly
9. Important Note: The Premix Tank Manifold should be tightened by hand.
Do not use any wrenches or Teflon tape or thread sealant on any of the
Premix tank fittings.