Roborock Mechanical Trigger Wear / Sticking

Vacuum trigger must be held very hard to keep the unit running, or it sticks in the ON position.

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.

Possible Causes

Worn trigger spring, Dust buildup around trigger, Deformed trigger lever, Damaged trigger microswitch

Safety first: Remove the battery before working on the trigger.

Clean around trigger: Use compressed air and a soft brush to remove dust from the trigger area.
Check movement: Press the trigger repeatedly. It should move smoothly and return quickly.
Open handle: Remove screws and open the handle to access the trigger mechanism.
Inspect spring and lever: Replace any broken or deformed springs or plastic levers.
Replace switch: If the microswitch is sticking or not clicking, replace the Trigger Switch Assembly.

Medium 3/5

Trigger Switch Assembly

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