1®SD-08-187Bendix® PuraGuard® System FilterDESCRIPTIONThe PuraGuard® system filter is used to assist theproduction of purified compressed air on hig

22. Visually check for physical damage to the PuraGuard®system filter such as chaffed or broken air hoses andbroken or missing parts.3. Check mounting

3FIGURE 6 - MAINTENANCE KITS AVAILABLEEvery 3,600 operating hours, or 100,000 miles or one(1) year:1. With the air system pressure at 0 p.s.i., drain

4procedures. Use only the proper tools and observeall precautions pertaining to use of those tools.4. If the work is being performed on the vehicle’s

5ASSEMBLY1. Coat the drain valve threads with a liquid pipe threadsealant. Install the drain valve using two wrenches -one at the base of the PuraGua

6CONNECTING THE AIR HOSESFollow either Figure 4 or 5 for air hose arrangement.1. The PuraGuard® system filter supply and delivery portsare 1/2-14 NPT.

7PuraGuard® System Filter Troubleshooting ChartSYMPTOMS 1. More often than normal(monthly) sump drainingrequired.CAUSEREMEDYA. PuraGuard® system filte

8BW2084 © 2004 Bendix Commercial Vehicle Systems LLC All rights reserved. 7/2004 Printed in U.S.A.