Mini Digger 1.5Ton Hot Sale Chinese Machine

Preheating of hydraulic devices, when the hydraulic oil temperature is low, rapid operation can cause damage to the hydraulic device.

1. The engine of a small excavator runs at medium speed, and the bucket is operated for preheating;

2. Lift up the machine and rotate the tracks to preheat the left and right travel motors respectively;

3. Then, increase the engine speed to the highest and let the bucket and boom work continuously for 5 minutes;

At the same time, full attention should be paid to the safety of the surrounding environment during preheating operation. When the temperature is low, people's reactions will also be relatively slow. It is necessary to prevent touching people and objects around during preheating.