DeWalt Mechanical Trigger Failure

Trigger feels loose, sticks, or does not return fully

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Broken trigger return spring, Debris lodged around trigger, Worn trigger pivot, Cracked trigger plastic

How to Fix / Troubleshooting

Safety: Remove the battery before working on the trigger.

  • Clean around trigger: Use compressed air to blow out dust and debris from the trigger area.
  • Open handle: If accessible, remove screws and separate the handle halves to inspect the trigger mechanism.
  • Check spring: Ensure the return spring is intact and properly seated. Replace if broken or missing.
  • Inspect trigger body: Look for cracks or worn pivot points. Replace the trigger if damaged.
  • Lubrication: Apply a tiny amount of dry lubricant to the pivot if recommended by DeWalt; avoid oils that attract dust.
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Repair Difficulty

Medium 3/5

Required Part

Trigger Assembly
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