Numatic Sticking Control Button

Cordless vacuum trigger or power button is stiff or 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

Dust or debris around button, Warped housing from impact, Worn button return spring, Misaligned control panel

Safety first: Remove the battery before working near controls.

Clean around button: Use a dry cloth or soft brush to remove dust from around the button edges.
Operate repeatedly: Press the button multiple times to free minor sticking.
Inspect housing: Check for cracks or distortion around the handle that could pinch the button.

If the button remains stiff or sticks, the handle/control housing may need replacement.

Medium 3/5

Handle Assembly

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