Related Manuals for Ampco Pumps Company ZP3 Series
Summary of Contents for Ampco Pumps Company ZP3 Series
- Page 1 Ampco ZP3 Series (Addendum) Positive Displacement Pumps Installation and Maintenance Manual ...
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Page 2: Pump Disassembly
Maintenance Ampco Pumps Company Pump Disassembly 1) Start by removing the cover nuts with an appropriate wrench (Figure 1). During disassembly place all parts on a clean, protected surface with finished surfaces and seal faces facing up. Tap the cover off using a soft mallet. Remove the cover o-ring and inspect it. - Page 3 Maintenance Ampco Pumps Company Seal Assembly Start by inserting the wave spring into the sleeve making sure that it sets below the stationary drive pins (Figure 4). Insert a rotor key in the keyway on the shaft. Wave Spring Figure 4: Inserting Spring 2) Slide the stationary seal o-ring into the body hub until it seats against the top of the sleeve (previously installed).
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Page 4: Pump Assembly
Maintenance Ampco Pumps Company Pump Assembly 4) Slide the rotating seal onto the rotor hub (Figure 7) making sure to align the slots on the seal to the drive pins in the rotor. Press the seal down until it seats inside of the rotor. - Page 5 Maintenance Ampco Pumps Company Seal Assembly 7) Thread the nut onto the shaft and tightening it down using the appropriate wrench and a non-metallic wedge to hold the rotor in place (Figure 10). Torque the rotor nuts down using 163 N-m (ZP3 30, See ZP2 manual for correct values) of force. Orientate the rotors as seen in Figure 10 and Always tighten the first rotor positioned under the overlap of the opposing rotor.
- Page 6 Maintenance Ampco Pumps Company Pump Clearances The performance of a ZP3 is based on the tight clearances between the pump body and the rotors. These clearances are critical to ensure the pump performs up to the system requirements. The clearance between the rotor and the back face of the body is referred to as the backface clearance.
- Page 7 The fluid velocity (typically 5 ft/sec) and differential pressure (30 psi recommended) are critical components of a correct CIP setup. For additional support, please contact the Engineering Department at Ampco Pumps Company (414-643-1852). November 2011 Page 7...
- Page 8 Ampco Pumps Company 2045 W. Mill Road Glendale, WI 53209 Phone: (800) 737-8671 or (414) 643-1852 Fax: (414) 643-4452 Email: ampcocs@ampcopumps.com For additional information on the ZP3 series and other Ampco Pumps products, please visit our website: www.ampcopumps.com Revision Date: November 2011...
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