Everyone knows that people need maintenance in middle age, but the editor wants to tell you that you should pay more attention to your body when you are young, and you will be strong when you are middle-aged. So, today we will discuss the maintenance of excavators. Take a look What can make the excavator maintain good power and excellent working ability.
1. Engine:
The oil and oil filter element must be replaced with genuine parts according to the specified maintenance cycle. The old engine needs more careful care, and the replacement time of the oil filter can be shortened as appropriate to make the engine life longer.
Use diesel fuel provided by regular gas stations as much as possible. Even if diesel fuel is added by regular gas stations, do not directly add it to the fuel tank, and filter it before adding it (the more common method is to put socks on the fuel filler). Drain water at the bottom of the diesel tank and the oil-water separator before starting work every day. The diesel filter element should be purchased from the original factory, and the diesel filter element should be replaced according to the specified maintenance cycle. (To clarify, the filter paper of the original filter element is fine and the amount of impurities intercepted is large, so it is easier to block, and the replacement cycle of the filter element of the auxiliary factory is shorter, so the filter element that is not blocked for a long time is a good filter element)
The air filter element should be checked frequently. When the outer filter element is dusty, blow it with compressed air from the inside to the outside. The air pressure should not be too large to prevent the filter element from being blown out. The inner filter is not washable. After cleaning the outer filter 2 or 3 times, replace it with a new one at the same time as the inner filter.
Do not use idle speed for a long time in order to save fuel to prevent carbon deposition.
2. Hydraulic:
Change the hydraulic oil, oil return filter element, and pilot filter element according to the specified maintenance cycle, and pay attention to whether there is any adsorption of iron filings and copper filings on the filter element.
When the crusher is used, the deterioration and deterioration of the hydraulic oil are accelerated, and the replacement cycle should be shortened.
Do not work without oil for a long time.
After changing hydraulic oil or hydraulic components, pay attention to exhaust air.
3. Electrical:
Pay attention to waterproofing, do not work in deep water, and do not directly wash electrical components with water when cleaning.
2022-09-29
Shanghai, China