How do experienced workers inspect second-hand excavators

There are both beginners and experienced buyers in the second-hand excavator market. Today we will discuss how experienced workers inspect second-hand excavators?

First of all, they definitely won't pay too much attention to the appearance of the machine, because these things can be processed later. Most of them don't pay much attention to the year of the machine. The engine is one of the most important parts they check, listen to the engine sound. Observe the engine changes sequentially under different working modes. Moreover, the above tests are all completed when the excavator is not moving, and most novice testers will make a big fuss with fancy movements. No problems were found during the actual inspection. Another inspection aspect is the movement of the excavator boom and bucket, which is also completed at a slow speed. Check if its movements are normal. Then check the condition of the chassis, which is a place that no veteran would miss. However, beginners often overlook it, and checking whether the engine has been repaired is a necessary procedure for every customer who comes to see a second-hand excavator, but can they understand it. It completely depends on personal cultivation.

The inspection process of these veterans is just one aspect, for everyone to learn from. As for some inspections, only experienced people understand them, they can only understand them by intuition, not by words..