Speed Queen Dryer Repair (Model ADG3LRGS111TW01) – Malvern, OH

A Speed Queen dryer in Malvern started running continuously when the timer stopped advancing. The homeowner had already attempted a timer replacement that failed. Our diagnosis confirmed a faulty timer assembly that wasn’t cycling through its programmed settings.

The Problem

The customer reported that their Speed Queen dryer would start normally but wouldn’t shut off automatically. The timer knob had stopped advancing through the cycle positions, leaving the dryer running indefinitely. A previous repair attempt with a different timer had not resolved the issue.

Diagnosis

Testing revealed that the timer motor was no longer receiving proper electrical signals to advance the cam assembly. The internal contacts had corroded, preventing the timer from progressing through its cycle sequence. This is a common failure point in Speed Queen dryers after 8-10 years of regular use, especially in humid environments where moisture can affect electrical connections.

The Repair

• Parts replaced: D505794P — 3-cycle timer assembly
• Work performed: Removed old timer, installed new timer assembly, verified proper wiring connections
• Result: Completed full test cycle with automatic shutoff functioning correctly

Is It Worth Repairing?

Speed Queen dryers are built for commercial-grade durability and often last 15-20 years with proper maintenance. At this age and with this model’s reputation for reliability, a timer replacement is typically worthwhile. These units are designed to be serviceable, and Speed Queen parts availability remains excellent for older models.

Maintenance Tips for Speed Queen Dryers

• Clean the lint filter after every load — Speed Queen’s high-velocity airflow can push lint deeper into the exhaust system if the filter is clogged
• Inspect the timer knob quarterly for smooth operation — if it feels stiff or skips positions, schedule service before it fails completely
• Check the exhaust vent annually — Speed Queen’s powerful motor can force lint buildup in external vents, reducing efficiency and timer accuracy

Appliance Repair in Malvern, OH

Malvern is in Carroll County — an area we cover regularly from our base in Louisville, OH. We also serve Carrollton, Minerva, and East Canton. Louisville Appliance Repair is owned and operated by Samuel Willhite, a master-certified technician with Bosch and Speed Queen factory authorizations. If your appliance needs service, schedule online or call (330) 693-9163. You can also find us on Google and read verified reviews from customers across Carroll County and surrounding areas.