HDY STANDBY PUMP (P/N 4100-8490-48) - As Removed
P/N: 4100-8490-48
Category: Navigation Receivers
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| As Removed | 2 Available |
Product Description
The 4100-8490-48 is a hydraulic standby pump that supplies auxiliary pressure to flight control systems when the primary engine-driven pump fails or is unavailable. This backup pump maintains hydraulic pressure in critical control circuits, ensuring pilots retain flight surface authority during pump outages. Built with durable seals and materials compatible with standard aviation hydraulic fluids, the pump delivers reliable emergency backup functionality.
Installation, bleeding, and functional testing follow ATA Chapter 29 procedures and FAA-approved maintenance protocols specific to your aircraft.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the HDY STANDBY PUMP (P/N 4100-8490-48)?
The 4100-8490-48 is a hydraulic standby pump that supplies auxiliary pressure to flight control systems when the primary engine-driven pump fails or is unavailable. This backup pump maintains hydraulic pressure in critical control circuits, ensuring pilots retain flight surface authority during pump outages.
Is the 4100-8490-48 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The HDY STANDBY PUMP is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the 4100-8490-48 come with an 8130-3 airworthiness tag?
Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.
Do you offer bench testing for the 4100-8490-48?
We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.
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