Concrete mixing plant hosts weekly maintenance checks

We know that the maintenance of concrete mixing plant can be summarized in one sentence is daily routine maintenance, maintenance of the week, and six major maintenance, visible on the criticality of plant maintenance work, here we plant a weekly maintenance check items are there?
precast concrete batching plant hosts weekly maintenance of maintenance check project is divided into following seven species situation:
1, Inspect wire rope and its surface with a little butter, wire rope wear to a certain extent, should be replaced;
2,Check the gearbox oil level, check the lubricated parts,-hopper wheel bearings and wheel bearings lubricated;
3, Water supply is kept clean to avoid clogging, suction valve inspection cleaning;
4,Check the limit switch rocker arm is loose, and loose should be adjusted as necessary;
5,Check whether the blade attachment bolt, arm attachment bolts loosen, adjust the clearance between the blade and arm tube, maximum clearance between the blade and cylinder arm must not be greater than the 5mm and make the necessary fastening;

6, Check the power supply contacts;
7, Twist open blockage, check the shaft seal, need to make the necessary adjustments for repair and replacement.