Product Eaton Carter 60427 Underwing Refueling Nozzle

Icon Eaton Carter 60427 Underwing Refueling Nozzle
    Eaton Carter 60427 is a 2 1⁄2-inch underwing refueling nozzle designed for use with all grades of commercial and military jet fuels. It connects to 3-lug international standard aircraft adapters and is renowned for its lightweight, rugged design..
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Icon Frequently Asked Questions- Eaton Carter 60427 Underwing Refueling Nozzle
What are the key features of the 60427 nozzle? toggle
  • Self-adjusting pressure-loaded nose seal : Ensures leak-free operation under extreme side loads, worn adapters, and varying temperatures.
  • Modular construction : Allows customization with various options like hose end control valves (HECVs) and quick disconnects.
  • Stainless steel lead-in ramps : Provide longer life and durability.
  • Protected operating handle : Reduces the risk of damage during operation.
  • Replaceable bicycle-type handle grips : Offer ease of operation and low-cost replacement.
  • Two threaded ports : Allow simultaneous installation of a vacuum breaker and product sampling fitting.
What are the operating specifications of the 60427 nozzle? toggle
  • Operating pressure range : 0 to 200 psi.
  • Rated flow : 600 gallons per minute (gpm).
  • Pressure drop : Approximately 3 psi at rated flow when fully opened.
  • Operating temperature range : -35°F to 150°F (-37°C to 66°C).
How do I disassemble the 60427 nozzle for maintenance? toggle
Detailed disassembly instructions are provided in the 60427 Underwing Nozzle Service Manual. It is essential to follow these guidelines carefully to ensure proper maintenance and avoid damage.
What should I inspect during maintenance? toggle
  • Check for wear or damage on components such as the nose seal, O-rings, and handle grips.
  • Inspect the lead-in ramps for signs of wear or deformation.
  • Ensure that all threaded connections are secure and free from corrosion.
  • Verify the functionality of optional components like the vacuum breaker and HECVs.
Which parts are commonly replaced during maintenance? toggle
  • Nose seals and O-rings are typical wear items that may require replacement.
  • Handle grips can be replaced if worn or damaged.
  • Strainers (60-mesh or 100-mesh) should be inspected and cleaned or replaced as necessary.
Are there special tools required for maintaining the 60427 nozzle? toggle
Yes, certain special tools are recommended, such as:
  • Poppet Adjustment Gauge (Model 64000) : For accurate poppet adjustment.
  • Inspection Gauge (Model IF220351) : To determine safe limits of the quick disconnect sleeve wear.
  • Blockout Device (Model 61656) : Recommended for use when defueling through a hose end regulator or checking secondary pressure control devices.
How often should the nozzle be serviced? toggle
The service interval depends on usage frequency and operating conditions. Regular inspections are recommended to ensure optimal performance and safety.
What should I do if the nozzle leaks during operation? toggle
  • Inspect the nose seal and O-rings for wear or damage and replace them if necessary.
  • Ensure that the nozzle is properly connected to the aircraft adapter and that the self-adjusting nose seal is functioning correctly.
  • Verify that all threaded connections are tight and free from damage.
How do I address a stiff or unresponsive operating handle? toggle
  • Check for debris or corrosion around the handle mechanism and clean as needed.
  • Inspect the handle pivot points for wear and apply appropriate lubrication.
  • Ensure that the handle is not bent or damaged and that the internal components are functioning correctly.
What causes excessive wear on the nose seal? toggle
  • Frequent connection to worn or damaged aircraft adapters can accelerate nose seal wear.
  • Operating in extreme environmental conditions without proper maintenance may also contribute to increased wear.
Why is the nozzle not sealing properly with the aircraft adapter? toggle
  • The aircraft adapter may be worn beyond acceptable limits. Using an Aircraft Adapter Wear Gauge (Model 61657-2) can help determine the adapter's condition.
  • The nozzle's nose seal could be damaged or improperly seated.
  • Debris or contamination on the sealing surfaces may prevent proper sealing.
Are replacement parts for the 60427 nozzle readily available? toggle
Yes, replacement parts are available through authorized distributors like Becker Aviation.

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