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Users need check the following contents before each using concrete mixer: 1, check whether the fuselage is stable. 2, blades and blade bracket connecting bolts is rigid. 3, whether feeding frame joint bolt fastening. 4, foot, whether the pump line was clear. 5, concrete mixer after every use should check the project: 6, clean mixing tube inside and outside, discharging door, dust hopper, and rinse clean with water. 7, hopper parked in the transport position and the brake pin plug, inside the hopper can not have impurities. 8, cut off power supply, lock the electrical control box. 9, as appropriate to each lubrication point refill necessary lubricating oil (fat). 10, the water in the water supply system shall be all rows. Users need check the following contents before each using concrete mixer every week: 1, check the wire rope wear, and it shows with a little oil, steel wire rope wear to a certain extent, should be replaced. 2, check the reducer oil level, oil pump oil, check the status of the lubrication parts, to the hopper filling lubricating oil roller bearing and roller bearing. 3, to keep clean, water supply equipment, in order to avoid congestion, suction valve check cleaning again. 4, check whether the trip switch arm is loose, if there are any loose should be necessary to adjust. 5, check the blade connection bolt, support arm connecting bolts loose whether appropriate adjustment, of the gap between blade and compared.in the biggest gap is 5 mm and necessary. 6, check contacts of contactor in the electric box. 7, twist open silting up, check the shaft end seal, make necessary adjustment repair and replacement.
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