Milwaukee Normal Break-In or Mild Overheating

Vacuum emits an unusual chemical or plastic smell during first uses.

Advertisements

Possible Causes

New motor varnish curing, Dust on heating components, Slight overheating from restricted airflow, Manufacturing residues burning off

How to Fix / Troubleshooting

Safety first: If the smell is strong or accompanied by smoke, stop use and remove the battery.

  • 1. Check airflow: Ensure the filter is clean and the canister, hose, and nozzle are free of obstructions.
  • 2. Short test runs: Run the vacuum in a well-ventilated area for short intervals to allow new components to break in.
  • 3. Monitor temperature: If the housing becomes excessively hot or the smell intensifies, stop use and inspect the motor.
  • 4. Inspect for melting: Remove the canister and check for any melted plastic near the motor inlet.
  • 5. Service if needed: If odor persists after several uses or is accompanied by performance issues, have the motor assembly inspected or replaced.
Advertisements

Repair Difficulty

Very Easy 1/5

Required Part

Motor Assembly
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements