4. Returning the product for service 6. Identification If you request Grundfos to service the product, contact Grundfos 6.1 Nameplate, UNILIFT APG with details about the pumped liquid before returning the product. Otherwise Grundfos can refuse to accept the pump for service.
6.2 Type key, UNILIFT APG 6.3.2 Transporting the product Rate all lifting equipment for the purpose. Check the lifting Example: UNILIFT APG.40.10.A1. 1x220-240V SCH equipment for damage before making any attempts to lift the pump. Do not exceed the lifting equipment rating under any...
6.3.4 Contaminated products CAUTION Biological hazard Minor or moderate personal injury ‐ If a pump has been used for a liquid which is injurious to health or toxic, the pump will be classified as conta- minated. See section Returning the product for service. 6.4 Torques and lubricants Torque Designa-...
Death or serious personal injury • If the drained oil contains water or other impurities, we ‐ recommend that you replace the shaft seal. Contact Grundfos Switch off the power supply before you start any work Service. on the product.
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7.1.4 Service kits The following service kits are available for all pumps. Service kit Contents Pos. O-ring material Product number Impeller 49, 9a, 66, 188a 92693611 45, 44, 44a, 66, Grinder parts 92693612 188a Set of screws 5 × M8, 3 × M6 26, 12c 92693631 O-ring kit...
7.2 Replacing the grinder system 7.3 Adjusting the impeller clearance For position numbers in brackets, see exploded drawing in the CAUTION appendix. Sharp element Proceed as follows: Minor or moderate personal injury 1. Loosen the set screws fully (12c). ‐ Wear protective gloves when touching the sharp edges of the impeller, grinder head and grinder ring.
8.2 The motor protection or thermal relay trips after a short time of operation Cause Remedy The liquid temperature is too high. Use another pump type. Contact your local Grundfos supplier or sales support. The impeller is blocked or partly blocked by impurities. Clean the pump.
9. Drawings Exploded drawing 184b 188a Related information 7.1 General information 7.2 Replacing the grinder system 7.3 Adjusting the impeller clearance 7.4 Replacing the cable and float switch...
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Tel.: +387 33 592 480 Centre Turkey Fax: +387 33 590 465 29-33 Wing Hong Street & 68 King Lam GRUNDFOS Pumper A/S GRUNDFOS POMPA San. ve Tic. Ltd. Sti. www.ba.grundfos.com Street, Cheung Sha Wan Strømsveien 344 Gebze Organize Sanayi Bölgesi E-mail: grundfos@bih.net.ba...
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