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® Installation and operation instructions End suction Pumps...
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For the following equipment: Product: Pump Trademark: End-suction Pumps and closed coupled pumps Type Designation: ND, CC Manufacture’s Name: Swiss Pump Company AG Manufacture’s Address: Moosweg 36, CH-3645, Thun-Gwatt -Switzerland is here with confirmed to comply with the requirements set out in the Council Directive ErP 2009/125/EC.
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General Data Introduction page Structure drawing Assembly and disassembly Installation Troubleshooting ®...
ND pump is also very easy to be installed and maintained. Back pull-out design, driven through flexible coupling, so that pump casing and motor can remain in position while other spare parts are removed.
Model Form For example Structure drawing Structure Drawing Main Parts Gland Packing Part Name Volute Casing Impeller Nut Wear Ring Impeller Casing Cover Shaft Spacer Mechanical Seal Seal Cover Slinger Bearing Housing Shaft Bearing Bearing Cover Support Foot Packing Sleeve Seal Cage Gland Packing Gland Cover...
Assembly and disassembly 2. Assembly and Disassembly Ensure no parts are missing or defective before assembly, wipe every part clean then start. 1). Tighten the bolts, screws and other fasteners to each relevant assembly parts. 2) .Lay O rings, gaskets, felted wool or other sub-seals in each relevant assembly parts. 3) .Place wearing ring and gaskets into casing cover.
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4.2 Checking 1). Check direction of pump rotation, which should be clockwise viewing from the drive side. 2). Check alignment of the couplings both of pump and motor before using. Over-tolerance will damage flexible elements in a short time, and also cause over standard vibration as well as noise. 3).
Troubleshooting 5. Troubleshooting Defects Causes Solutions Pump not primed, both the Not enough water filled in the pump Filled with water again hands of vacuum gauge and Air leakage in the pipe or meters Fix the leakage manometer switches violently Pump not primed and high Foot valve not open or clogged Check or replace the foot valve...
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