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Short answer: check the supply and the door before anything else. an outlet that is dead, or a plug not fully home is the most likely cause on this dryer, and it costs nothing to rule out.
What the dryer is actually doing
- It only runs while the start button is held — The start circuit is not latching, which is a switch or a control fault rather than the motor.
- A hum with the drum not turning — The motor is powered and something is stopping it: a broken belt, a seized roller, or a blower obstruction.
- Nothing at all when start is pressed — no lights, no sound — A completely dead machine is a supply question first: breaker, outlet, or the cord.
- NEAR MISS — the whole laundry circuit is dead — If the washer beside it is dead too, this is a household electrical fault rather than an appliance one.
Causes, most likely first on a l2 dryer
- An outlet that is dead, or a plug not fully home — This heads the list whenever nothing lights at all, because it is the only cause consistent with a completely dead machine that costs nothing to check. Ranked ahead of the rest since it is both the likeliest and the only one that can be settled before anything is taken apart. With a badge like this the practical question behind every check is whether the fix needs a part at all, so the no-part causes are ranked first.
- A door that closes but does not engage its switch — It ranks near the top because pressing the door firmly while pressing start proves it in seconds and because no tools are needed to test it. Second, because it produces the same complaint from the other side and is still an owner-side check.
- The drum turning far too freely by hand — When a drive belt breaks, the motor still runs and the machine still hums, but nothing turns. The give-away is the drum itself: it spins by hand with almost no resistance, where a healthy machine resists the belt tension. It ranks third: real, but rare enough that chasing it first wastes an afternoon.
- A motor that hums and cuts out — A drive motor that hums without turning is either obstructed or has lost its start winding. Both sound identical from outside, which is why the free mechanical checks come first: a seized roller or a jammed blower produces the same hum as a failed motor. Last, because the three above explain most of what actually comes in on this fault.
The order that finds it fastest
- Check the breaker for the dryer and switch it fully off and on — Note whether anything else nearby is also dead, which points at the circuit rather than the machine. First: the answer here changes everything you do next.
- Listen for the switch click as the door closes — A door that shuts silently where it used to click has lost its switch action. Next: it confirms or clears the cause ranked second, and needs nothing but light.
- With the power off, turn the drum by hand and feel for resistance — A drum that spins freely with no drag has lost its belt. Third: by now the answer is usually already in hand.
The checks you can make yourself
- Reseat the plug with the breaker off, then restore power — Never work at a large-appliance outlet with the circuit live.
About 15 min
- Clean the door catch and the switch plunger, and check the door closes squarely — Never tape the switch closed to make the machine run: that interlock exists for a reason.
Tools: clothAbout 15 min
- Stop using the machine until the belt is replaced — Running a motor against a stalled drum is what turns a cheap job into a bigger one.
About 5 min
- STOP once the checks above are clean and the fault remains — A clean sweep of the owner-side causes is itself a useful result: it tells the technician where not to look.
Read this before you start
Safety
Power off at the breaker first; the heating circuit in an electric dryer runs at a voltage that does not forgive mistakes. Move the machine with two people rather than walking it on its feet, and check the duct is not crushed when it goes back.
When this becomes a service call
Call an electrician rather than an appliance technician if the breaker trips when the machine starts, or if the outlet is dead with the breaker closed. That is a wiring job and no dryer part will fix it.
Pages next to this one
What this page does not cover
Scope of this page: l2 dryers generally, not one family. Model-specific information — wiring colours, part numbers, resistance and torque figures — belongs on the page for that family, and where such a page exists it outranks this one.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.