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6 Maintenance <br />4 <br />1 <br />2 <br />0 <br />WS008391C 3 <br />1. Outlet line <br />2. Inletline <br />3. Line to drain <br />4. Airvent <br />Figure 21: T-installation (generic pump shown) <br />2 <br />1 I <br />i <br />3 W5008392C <br />1. Inletline <br />2. Outlet line <br />3. Line to drain <br />Figure 22: Z-installation (generic pump shown) <br />2. Drain the pump by opening the valve on the drain line. <br />3. Remove the pump from the installation. <br />6.5.4.2 Remove the Adaptive NTM impeller: P, S, T, Z installations <br />To see which pumps are Adaptive Nam", see Product Description on page 11. <br />1. Remove the pump housing. <br />2. Remove the impeller. <br />a). Loosen the impeller screw. <br />---------- <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />CA <br />b.) Remove the impeller. <br />Use the impeller puller or the crowbars. <br />c) Remove the impeller screw and the conical sleeve. <br />U <br />0 <br />m <br />0 <br />Flygt 3102 Installation, Operation, and Maintenance Manual 61 <br />