The short answer
On a Temprium dryer this is usually something in the drum or in a pocket rather than a failing blower wheel or motor bearing. The first checks below cost nothing and need no panel off; the one at the bottom of the list is a service call.
What you actually observe
- A rhythmic thump once per drum rotation — Tied to the drum, so it is a roller, a seam or something inside.
- A squeal or chirp that rises with the drum — Rollers or an idler pulley running dry.
- NEAR MISS: noise plus a burning smell — Stop now, unplug it and call. Do not finish the load.
Causes, most likely first on this build
- Something in the drum or in a pocket — A coin, a zip or a stud makes exactly the metallic rattle people report as a failing bearing. It leads on Temprium: a second appliance is run hard in short bursts, which loads it in a way a main appliance never sees.
- The machine out of level or touching something — A dryer on uneven feet walks and drums against the wall, the washer beside it or the vent duct behind it. Next, and relatedly: a compact unit is carried in and set down, never really installed, and nobody re-checks it once it is loaded.
- Worn drum rollers or a dry idler pulley — These carry the drum's whole weight. Dry, they squeal; flat-spotted, they thump once per rotation. Third: a motor is a wear part with bearings and windings, and both give warning before they stop.
- A failing blower wheel or motor bearing — A grind or a scrape from the motor end that grows steadily rather than appearing overnight. Last, and the order is the point: a motor is a wear part with bearings and windings, and both give warning before they stop.
The order to work in
- Empty the drum completely and turn it by hand — It costs nothing and it is the most common answer.
- Rock each corner and check the clearance behind — Free to check and free to fix.
- Listen for whether the noise repeats once per drum rotation — A rhythmic thump tied to rotation is a flat-spotted roller.
What an owner can safely check
- Empty the drum, check the lint trap housing and turn the drum by hand listening for a catch — Check the seam at the drum edge, where small items lodge and stay.
Tools: a torchAbout 15 min
- Level the feet until it sits still and pull it clear of the wall, the vent and the machine beside it — A dryer touching a washer sounds far worse than either machine alone.
Tools: an adjustable spannerAbout 20 min
- Run an empty drum and time the noise against one rotation — A noise that repeats exactly once per rotation is on the drum, not in the motor.
About 15 min
- STOP HERE: a blower wheel or a motor bearing means the machine stripped — A service call, not an owner check.
Safety first, and it is not a formality
Safety
Unplug the dryer or switch it off at its breaker before removing any panel, and shut the gas cock on a gas dryer. A capacitor can hold a charge after the power is off. Clear the lint filter every load: lint is the fuel in a dryer fire and the vent is where it collects. If you smell gas, leave the building and call the gas utility or 911 from outside, without switching anything on or off.
When to call a technician
Call when the drum is empty, the machine is level, the duct is secure and the noise is still there, or as soon as a grind grows week on week. Stop immediately and unplug it for a burning smell or a hot cabinet: a dryer that is overheating does not need a second opinion first.
Nearest pages of this class
What is deliberately not on this page
This page covers the Temprium dryer as a class, not one family or model line. Where a family-specific page exists it is linked below and it is the better answer. Not here: roller and belt part numbers, drum specifications and family-specific strip-down procedures.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.