What happens if a air dryer fails?
Symptoms of a Bad Air Dryer Clogs can lead to poor filtration in the system and block purge valves; and worn parts, such as seals, can invite pressurized air in.
How long does air dryer desiccant last?
With proper maintenance of pre-filters, activated alumina desiccant should last up to 5 years in heatless dryers. For heat regenerated dryers the desiccant should last 2 to 3 years. Desiccant can be visually inspected to look for discoloration and oil contamination.
What causes an air dryer to purge?
When the air pressure becomes greater than that of the preset “cut-out”, the governor controls the unloader mechanism of the compressor to stop the compressor from building air and also causes the air dryer to purge.
How can you tell if your air dryer is bad?
Here are some of the signs that you may need to replace or repair your air compressor or dryer.
- Your Compressor Won’t Start.
- Your Compressor Won’t Stop.
- You Hear Odd Noises From the Compressor.
- You Have Circuit Breaker Problems.
- Your Compressor Shakes or Makes Ticking Noises.
- Your System Blows Warm Air.
When should I replace my air dryer desiccant?
It’s time to replace desiccant beads when: The dew point of the process air won’t attain -40˚ Cleaning/replacing filters does not help and air flow from regeneration blower is good.
What causes air dryer to purge?
When should I replace my air dryer?
For severe service applications, such as residential refuse trucks or school buses, the air dryer cartridge should be replaced every year or 100,000 miles. For pick up and delivery operations, or for double- and triple-trailer line haul trucks, every two years or 200,000 miles is recommended.
How often should you change an air dryer cartridge?
Maintenance
- For severe service applications, such as residential refuse trucks or school buses, the air dryer cartridge should be replaced every year or 100,000 miles.
- For pick up and delivery operations, or for double- and triple-trailer line haul trucks, every two years or 200,000 miles is recommended.
How long should an air dryer last?
For the standard trucking level which is typically pick up/delivery operations, Bendix suggests you replace your air dryer every 200,000 miles, or 24 months. In this application, you should also be checking for moisture in the dryer every 25,000 miles, or three months.
How often should a air dryer pop off?
Up to once a month for vehicles with high air demand or every three months for a typical line haul truck is recommended.
What is a speedaire dryer used for?
Speedaire by Dayton refrigerated compressed air dryers are used to cool compressed air to 38°to 50°F (3°to 10°C), thereby condensing water vapor in the compressed air to liquid form, for removal from your air system.
What size dryer do I need for my speedaire by Dayton?
Speedaire by Dayton dryers work best when sized close to the cubic feet per minute load as rated. Following the installation and maintenance information will result in maximum performance and life from the dryers. Operating Instructions and Parts Manual3YA51, 3YA52, 3YA53 and 3YA54 Speedaire®by Dayton®Refrigerated Compressed Air Dryers
Are there any problems with my air dryer?
Many times problems with air dryer performance derive from some other problem in the compressed air system, rather than direct failure of the dryer itself. Most compressed air dryers are designed to operate with at a 100⁰F compressed air inlet temperature.
How do I get parts for my speedaire air compressor?
The first thing you want to do is copy the model number from your Speedaire compressor and call Grainger’s spare parts support line which is currently at 1-800-472-4643. They have a pretty good support group and will be able to tell you quite quickly if you can get parts for your Speedaire air compressor from them.