Post-Submersion Care for HURST Jaws of Life® EWXT, E3 and E3 Connect

Learn how to properly inspect, clean, dry, and maintain HURST Jaws of Life rescue tools to prevent corrosion, protect performance, and ensure readiness. 
Hurst Submersion

In the most demanding rescue operationsyour HURST Jaws of Life rescue tools must perform flawlessly. But what happens when those tools are exposed to waterwhether from heavy rain, vehicle extrication in flood conditions, or full submersion during water-related incidents? Proper post-submersion care is critical to maintaining readiness, extending tool life, and ensuring operational safety. 

 

This edition focuses on best practices for inspecting, cleaning, and restoring HURST Jaws of Life equipment after water exposure.

 

Why Submersion Care Matters

 

Water exposure—especially saltwater or dirty floodwater—can: 

  • Cause corrosion on metal components

  • Damage electrical systems and batteries

  • Compromise tool performance and reliability 

Without proper care, submersion can lead to long-term damage or unexpected failure in the field.  

Immediate Actions After Water Exposure

 

When the incident or training is complete, take these initial steps:  

 

Cleaning & Drying Process 

 

Rinse Thoroughly 

  • Remove battery

  • Use clean, fresh water to rinse off contaminants (especially after saltwater exposure)

  • Use a container that will allow the complete submersion of the tool

  • Submerge tool in clean water and allow the case to fill with water once filled remove tool to drain depending on the type of water (saltwater, mud, etc.) repeat this step until the tool is thoroughly flushed conduct the same procedure with the battery 

Exterior Cleaning 

  • Wipe down all surfaces using a soft cloth 

Drying 

  • Allow tools to air dry in a well-ventilated area for 36 to 48 hours is recommended. During the drying time the tool is completely operational and can be used.

  • Do not use compressed air to clear moisture from tools or batteries

  • Place battery with the contacts facing down and allow to dry before putting the batteries on a charger 

Lubrication & Maintenance 

 

After confirming the tool is clean and dry: 

  • Apply manufacturer-recommended lubricant to moving parts

  • Lightly oil exposed metal surfaces to prevent corrosion

  • Avoid over-lubrication, which can attract debris 

 Inspection Checklist 

 

After cleaning and drying, conduct a detailed inspection: 

 

Mechanical Components 

  • Perform a function test

  • Check for rust or corrosion on blades, arms, and moving parts

  • Inspect pivot points and fasteners 

 

Batteries & Chargers 

  • Inspect contacts for corrosion

  • Do not use place a wet battery on a charger 

Stay Ready, Stay Safe

 

Your HURST Jaws of Life tools are built for demanding rescue environmentsbut even the toughest equipment needs proper care after exposure to water. By following these post-submersion procedures, you ensure that your tools remain reliable when lives are on the line. 

 

If in doubt, send the tool to an authorized HURST service center for a full inspection and preventative maintenance. 

 

Need Support?

 

Contact your HURST distributor or authorized service provider for detailed maintenance guidance or inspections.