excavator pins and bushings

Caterpillar excavator filter maintenance 1. The caterpillar oil filters is the core component of the filter. It is made of special materials and is a wearing part, which requires special maintenance and maintenance; 2. When the caterpillar oil filters has been working for a long time, the filter element has intercepted certain impurities, which will lead to an increase in pressure and a decrease in flow. At this time, it needs to be cleaned in time;

What is the difference between inferior oil， excavator fuel filter and pure oil ，excavator fuel filter on equipment? Pure oil and fuel filter elements can effectively protect the equipment and prolong the service life of the equipment; Inferior oil and excavator fuel filter cannot protect the equipment well, prolong the service life of the equipment, and even worsen the use of the equipment.

Excavators are most prone to high water temperature failures. Today, I shared with you the high water temperature failure caused by theexcavator water pump. How to check if the excavator water pump is working? Remove the thermostat, turn it on, run at idle speed and high speed repeatedly, press the water pipe to see if there is water passing through the water pipe, if the water pipe is hard, it means the pressure is normal, then open the water tank cover and observe whether the water flow speed is normal. What should I do if the excavator water pump leaks? Open the top cover, disassemble the fan water blocking ring, check the inside of the water pump belt, open the bottom plate of the oil pan, and confirm the specific leakage location. If the oil seal of the water pump and the pad of the water pump are damaged, they can be replaced directly.