Company News About 3412 Injector 2W-5201 (2W5201) Analysis
3412 Injector 2W-5201 (2W5201) Analysis
2026-04-20
Paul took a blocked fuel filter and a damaged 0R-0471 injector (general part numbers 0R-3002, 0R0471) as examples to show reporters. The fuel filter was filled with black impurities, and the nozzle hole of the injector was severely worn and blocked. "These impurities are mainly from the fuel. If the fuel filter is blocked, these impurities will enter the injector and cause damage," Paul said. He also pointed out that using non-standard diesel with excessive impurities will accelerate the blockage of the fuel filter and the damage of the injector.
To avoid fuel filter blockage and injector damage, Paul put forward three suggestions for users. First, use high-quality diesel from regular channels to reduce the content of impurities in the fuel. Second, strictly follow the equipment maintenance manual to replace the fuel primary filter and secondary filter regularly. Generally, the primary filter should be replaced every 200 working hours, and the secondary filter should be replaced every 500 working hours. Third, regularly check the fuel filter, and if it is found to be blocked, replace it in time.