How to repair Grundfos CR, CRI, CRN 10, 15, 20 (NEMA) pumps

See how a Grundfos service specialist repair Grundfos CR, CRI, CRN 10, 15, 20 (NEMA) pumps and find out what the job requires and how it is performed. The different sections include: 00:13 Removal of coupling guard and coupling 01:57 Dismantling of motor 02:58 Removal of shaft seal 04:01 Dismantling of pump 06:27 Dismantling of chamber stack 11:04 Assembly of chamber stack 16:11 Assembly of pump 19:17 Fitting the shaft seal 20:40 Fitting the motor 22:29 Fitting the coupling 25:41 Dismantling of shaft seal on pumps with spacer coupling 29:18 Assembly of shaft seal on pumps with spacer coupling Learn more about CR, CRI, CRN, spare parts, service kits and additional services and solutions provided by Grundfos on and do not hesitate to contact us via DISCLAIMER This service video provides “how to” guidance for