Check the bearing lubrication is good or not before working whether the connections have enough grease Check all fasteners are tightened Be sure the belt is good if finding it is damaged replacing it at once If the driving belt or pulley has oil wipe it out carefully Check whether the guard is good or not when finding that there is insecurity exclude it immediately Examine whether there is debris in mixing drum If there is debris small concrete batching plants clean it at once to ensure the normal start of mixing drum Workers must be trained before working they should know the 8220 three understandings 8221 which understands the structure mixing equipment understand the performance and understand the principle they also need to learn three abilities the ability to use the machine to maintain the machine and to deal with failures Henan Daswell Machinery is a professional manufacturer of construction machine for almost 30 years in China We are dedicated to supplying our customers with best service and products our major products include SICOMA planetary concrete mixer diesel cement mixers for sale If you are interested in our products please contact us freely sales daswell com diesel concrete mixer quot src quot http www portable-concrete-mixer net uploads allimg 150204 2-1502041J540129 jpg quot style quot width 400px height 300px quot gt Small concrete mixer is the most universal mixer in international market with the advantages of large mixing ratio concrete mi