1. Installation Instructions for all Inpro/Seal Company Air Mizer Series Bearing Isolators Inpro/Seal Company 3407 79th Avenue West Rock Island, IL 61201 USA 800-447-0624 www.inpro-seal.com

2. The image below show a cut-a-way view of an Inpro/Seal Air Mizer Isolator properly installed. The following instructions will help assure you of proper installation. Your individual Isolator may vary slightly in size or appearance from the illustrations. All installation instructions, however, remain the same.

3. The Isolator is held into the housing with a press fit and is held on the shaft by elastomeric drive rings. It is vital that the rotating portion of the Isolator face outboard. Shaft Housing Isolator Elastomeric Drive Rings Bearing Press Fit

4. The Air Mizer Isolator requires an air supply of 3 psi (200 hPa) The air must be supplied to the Isolator as shown in the sketch below.

5. 1.Use a hand arbor press to press the Isolator into the housing or cover. 2.Be sure that the Isolator is pressed in straight as in image #1 and not cocked as in image #2. Image #1: Be sure Isolator is straight. Image #2: Incorrect. Pressing in Isolator will result in damage.

6. 3.The use of a non-metallic press block is strongly recommended. 4.Be sure the press block adequately covers the surface of the Air Mizer. Non-Metallic disk. Use hand arbor press only! Isolator Installed in Cover

7. 5.Before installation on the shaft, apply a small amount of the supplied lubricant to the O-rings. 6.Also apply a small amount of the lubricant to the shaft and work it over the surface. Apply supplied lubricant to O-rings Apply supplied lubricant to Shaft Work lubricant over surface.

8. 7.Carefully slide the over and Isolator together into position. 8.After the Isolator and cover are installed on the equipment verify that the air supply is connected and supplying air to the Isolator. Air Supply Verify air supply to Isolator.

9. 9.Your Isolator may or may not have an expulsion port. If one is present it must be located at the bottom center position. 10.After installation verify that the Isolator rotates freely with the shaft. Optional expulsion port must be located at the bottom center position.