FloMax FNBL-59X Ball Lock Piston Spring – Extra Heavy-Duty Version for FNBL Fuel Nozzles - (SKU: FNBL-59X) adapter Regularly clean the gun and

Regularly clean the gun and check valve to prevent clogging and maintain performance

Check for leaks and proper fluid connections before operation

preventing leaks and ensuring proper function within GRACO systems

Ensure surfaces are clean and free of debris before installing new gaskets

Adhesive Butyl Knife

FloMax FNBL-59X Ball Lock Piston Spring – Extra Heavy-Duty Version for FNBL Fuel Nozzles - (SKU: FNBL-59X) adapter Regularly clean the gun andModel: FloMax FNBL 59X Ball Lock Piston Spring (Extra) Compatibility: FNBL ball lock series diesel fuel nozzles (fits same locations as standard piston spring, for increased tension or duty) Material: Extra strength high tensile steel; precision wound for maximum fatigue resistance in high pressure, high flow applications Function: Provides increased piston return force for heavy duty fueling, fast shutoff, or specialized field service environments