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The maintenance of concrete mixer is very important for concrete mixer owner, because it is directly relevant to the service life and efficiency of a concrete mixer. We will give some advice on maintenance of concrete mixer.Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:SICOMA MPC planetary concrete mixer,diesel engine concrete mixer,If you are interested in our products, please contact us freely: sales@daswell.com 1. Don't turn on/off concrete mixer constantly when using it. The interval time must above 5 seconds. 2. Lubricate the bearing parts regularly according to its service condition. Adopt calcium soap grease to lubricate it. Adopt engine oil to lubricate reducer. 3. After long life-time service small concrete batch plant, blades and drum may be worn out. Check and adjust clearance between blades and drum. 4. Check the sealing of concrete mixer regularly. Inspect the quality of sealer in time when leakage is found. 5. Examine securing device frequently. Tighten up it the moment it becomes less crowded. 6. Inspect the control system constantly to guarantee its good contact and dry it frequently. 7. Never put your hands or other clubs into the drum to avoid danger.