Material: Precision-wound steel spring designed for high repeatability and cycle endurance
Function:
Provides the return force for the internal piston assembly during actuation
Supports reliable shutoff and smooth operation under repeated use and high-pressure flows
Enclosed spring design minimizes exposure to fuel flow and vibration, maximizing durability
Spare Parts Support: Supplied as an individual part or in FloMax FN600 rebuild/service kits
Applications: Servicing and maintenance of FN600 diesel fueling nozzles for mining, construction, fleet, forestry, and industrial refueling
The FN600-59 piston spring is critical for proper actuation and return of the internal piston, helping maintain reliable shutoff and long service life for FN600 bulk fueling nozzles in demanding field environments.
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