12sECtION 3 – CaRE aND maINtENaNCEIf the cleaner stops, remove thecleaner from the water and thencheck the Diaphragm for blockages.1. Turn cleaner over (see Figure 1).2. Inspect Diaphragm for blockages.If you find debris or obstacles,remove carefully. If not blocked,check the Diaphragm for wear ordamage.3. Unthread the Handnut byturning it anti-clockwise(see Figure 2).4. Set the Handnut aside. RemoveEngine Assembly.5. Unthread the Outer ExtensionPipe from the Cup Assembly andseparate Outer Extension Pipefrom Inner Extension Pipe.(see Figure 4).Figure 1Figure 2WaRNING: to avoid severe injury, make sure to turn off the poolpump prior to completing these steps.Figure 3Outer Extension Pipe Cup Assembly1905 pacerb3 manual rev2.indd 12 2012/09/13 12:10 PM