Mini excavator preheating should pay attention to matters
Mini excavator hydraulic device preheating, hydraulic oil temperature is low, if the rapid operation will cause hydraulic device damage. Here's a quick summary:1. The mini excavator engine runs at medium speed, operates the bucket, and preheats;2. Jack up the machine to rotate the track, and preheat the left and right walking motors respectively;3. Then, increase the speed of the engine, so that the bucket and bucket rod work continuously for 5 minutes;At the same time, preheating operation should pay full atte···
READ MORE