Accessing the Drum
Remove the necessary service panels to reach the drum support assembly.
How to Change a Dexter Stack Dryer Trunnion
Dexter Dryer Repair Guide
How to Change a Dexter Stack Dryer Trunnion
A worn trunnion can cause scraping noises, vibration, excessive drum movement, and alignment problems in a Dexter commercial dryer.
This guide explains what a Dexter dryer trunnion does, when it should be replaced, and what the repair typically involves.
Video Demonstration
What Is a Dryer Trunnion?
Article content here.
Signs Your Dexter Dryer Trunnion May Need Replacement
- Scraping or grinding noises
- Excessive drum movement
- Vibration during operation
- Uneven drum rotation
- Visible trunnion wear
- Wear on nearby components
Inspect related components
Similar symptoms can also be caused by rollers, bearings, belts, or idler pulleys.
Before You Begin
Commercial dryer safety
Disconnect power, shut off the gas supply, and follow proper lockout/tagout procedures before servicing the dryer.
- Disconnect electrical power.
- Shut off the gas supply.
- Allow the dryer to cool completely.
- Follow lockout/tagout procedures.
- Review the correct Dexter service documentation.
What the Repair Typically Involves
Removing the Drum
Properly support and remove the drum to access the trunnion.
Inspecting the Drum Support System
Inspect the rollers, bearings, belt, shaft, mounting hardware, and support brackets.
Installing the Replacement Trunnion
Install and align the replacement part according to the applicable Dexter specifications.
Reassembling the Dryer
Reinstall the drum, reconnect the belt, and replace all service panels.
Testing Operation
Run a test cycle and check drum rotation, sound, heating, vibration, and alignment.
Need Dexter Replacement Parts?
Trunnions
Drum Rollers
Bearings
Drive Belts
Ignitors
Motors
Door Components
Control Boards
Related Resources
Frequently Asked Questions
What does a Dexter dryer trunnion do?
The trunnion supports the dryer drum and allows it to rotate smoothly during operation.
Can a worn trunnion damage other dryer parts?
Yes. Continued operation can place additional stress on the drum, rollers, bearings, and drive belt.
Need Help Finding the Right Dexter Dryer Parts?
Whether you need a trunnion, drum roller, bearing, belt, or another Dexter dryer component, our team can help confirm the correct part using your model and serial number.