Appliances · Appliances
Unjam an InSinkErator

Repair summary
If the unit hums but doesn't spin, something is jamming the impeller. Switch it off at the wall, insert the hex key into the bottom port, and rotate to free the blades. Press the red reset button before retrying.
Likely issue
Foreign object jamming the impeller
DIY difficulty
2/5
Estimated DIY cost
$0
Estimated tradie cost
$150–$280
Tools required
- Hex key (supplied)
- Torch
- Tongs
Materials required
No additional materials needed.
Step-by-step instructions
- Cut power at the wall switch, then locate the hex key socket on the underside.
- If the unit hums but doesn't spin, something is jamming the impeller. Switch it off at the wall, insert the hex key into the bottom port, and rotate to free the blades. Press the red reset button before retrying.
Safety warnings
Never put your hand inside the unit. Always isolate power at the switchboard before clearing jams. Hard-wired connections must be serviced by a licensed electrician.
When to call a tradie
Call a licensed tradie if the work is outside the scope of this guide, involves regulated trades (electrical, gas, structural, waterproofing), or if you discover hidden damage. A professional will typically charge $150–$280.
Get Quotes

