We should all know roughly that the general maintenance […]
We should all know roughly that the general maintenance of coating machinery mainly includes: cleaning, tightening, adjustment, lubrication and anti-corrosion. However, there are corresponding maintenance manuals and maintenance precautions for the maintenance of each part of the painting machinery. Everyone should know this, and I don’t need to explain it: you only need to strictly perform the maintenance work of each part according to the specified period. In this way, it is enough to reduce the wear rate of the parts, eliminate the hidden dangers of failures caused by it, and prolong the service life of the machine. In fact, it is not enough to do the above work well, so what maintenance items should we usually carry out? Let’s explain to you: First of all, for independently operated coating machines, we have to implement routine inspections, focusing on cleaning, lubrication, inspection and tightening, and before leaving the car for each shift. , Carry out maintenance in accordance with the requirements during work or after receiving the car. Of course, this routine maintenance is done independently by the mechanical operator.
Then there are some painting machinery and equipment that can be regularly maintained, that is, those that can be maintained according to the maintenance requirements of various machinery and equipment after reaching the specified working hours or specified mileage. The corresponding regular maintenance is divided into regular maintenance. For: First-level maintenance: The key tasks are lubrication, tightening and inspection of all relevant parts and cleaning of the three filters (ie, maintenance of clean air, oil, fuel filters, etc.). Secondary maintenance: Focus on inspection and adjustment. The specific content is to check the working conditions of the engine, clutch, transmission, transmission mechanism, steering and braking mechanism, working device, hydraulic system, and electrical system, and make necessary adjustments to eliminate the faults found, and to protect the mechanical assembly, The parts have good working performance. Three-level maintenance: The focus is on detecting, adjusting, eliminating hidden troubles and balancing the degree of wear of various parts. Diagnose and inspect the parts that affect the performance and the parts with fault signs, and then complete the necessary replacement, adjustment, and troubleshooting.
There is also special maintenance, which is a very important link. You must remember: general new machines or machinery after major repairs must be run-in maintenance during the run-in period. When the machine is used during the specified run-in period, the load and speed must be increased step by step according to the corresponding regulations, and the lubrication and tightening conditions must be checked comprehensively, and the conditions of the whole machine must be observed. If any abnormalities are found, they should be resolved in time. The focus of running-in maintenance is to replace each part of the lubricant, lubricate each part, and tighten each bolt. Perform a secondary maintenance after the running-in period is over.
The machine should be maintained once a year before the summer or winter. The focus is on the fuel-fuel system, hydraulic system, cooling system and start-up system. The following work needs to be done according to the actual situation: replace the fuel oil and hydraulic oil, adjust the relative density of the battery electrolyte, take cold-proof or cooling measures, and clean the cooling system. When the mechanical equipment needs to be out of service for a period of time due to seasonal factors (such as winter holiday), etc., it should be out of service for maintenance.