![@name](/images/flag/s/en.gif)
If pump runs but does not pump water: 1. Check for airlock. Be sure that outlet hose runs upward to the thru-hull connector, with no dips. (Figure 1) 2. Remove pump housing from base. Remove debris from chamber and impeller. Be sure impeller is firmly attached to shaft and is not cracked or broken. (Figure 2) If pump does not run: 1. Check fuse. Be sure electrical connections and fuse are waterproof and haven’t loosened. (Figure 3) To replace motor cartridge: 1. Hold pump housing, depress motor