a. Transmission system
- All transmission gears, reduction boxes, chains, etc. are filled with sufficient lubricating oil (grease) as required;
- The sound of the transmission part is normal, and the reduction box and bearings are not hot or leaking;
- The tightness of the triangular conveyor belt is appropriate (the middle can be pressed down 10-15mm, and the sinking of the middle of the transmission chain shall not exceed 20mm);
- The wire rope has no major wear, the chuck and connection are firm, and there is grease (graphite calcium base) on the surface;
- The brake and clutch have good performance, and the brake pads should be replaced when they are worn to a certain extent.
b. Other lubricating parts
- The shaft end seal of the mixer should be refueled at each start of the main engine or regularly as required to ensure the long-term normal operation of the oil seal structure;
- Other refueling points such as each rotating wheel and track should be refueled regularly.
c. Mixing system
- Check whether the mixing drum is running smoothly, and replace the liner and blades in time if they are damaged; clean the concrete stains in the mixer in time or regularly.
d. Installation, tightening and cleaning
- The mainframe and bracket, loading bracket and other facilities must be firmly installed and connected;
- The machine body, site and operating room must be clean;
- No water should accumulate around the foundation, and water should be stored in the waterway during the freezing season.
