Abrasion and corrosion of the water pump shaft is an inevitable phenomenon, and there are many ways to repair the abrasion of the water pump shaft, some directly replace the new shaft, some repair welding machine processing, some electric brush plating, some laser cladding and so on. The on-site repair process of the water pump shaft wear is as follows, follow the editor of УРАП Water pump to have a simple understanding!
1. Disassemble the bearing, expose the worn parts of the water pump shaft, measure the size of the wear, and determine the appropriate repair process;
2. Surface treatment: use a grinder or angle grinder to perform surface treatment on the worn surface of the water pump shaft to remove the oxide layer and expose the original metal color, then clean the shaft surface with absolute ethanol and dry it;

3. Reconcile the smearing materials, mix in strict accordance with the proportions, until they are uniform and without color difference, and then smear them on the wear surface of the shaft;
4. Repair process, use appropriate on-site repair process to restore its size
5. After the material is cured, trim and polish to the size, verify the size, reinstall the parts, and the repair is complete.
In summary, the editor of УРАП Water pump tells: a brief introduction to the knowledge of on-site repair of water pump shaft wear.