How to maintain and repair the wet concrete spray machine manipulator? Proper repair and maintenance of the wet sprayer can greatly increase its service life.
2. Weekly maintenance
1. Remove the check valve and accelerator pipeline (including check valve, mixer, etc.) on the pump head of the metering pump.
2. Observe whether the hopper dense ring is worn, if necessary, replace it in time.
3. Check the wear of the steel lining plate. When the wear amount reaches about 5mm, turn it over to use or replace it.