Maintenance of coolant and antifreeze for mini crawler excavators:
1. The choice of coolant is very special. Need for drinking water without impurities. Other impurities in the water can cause the heat exchanger to overheat.

2. The antifreeze used by the engine is flammable, so please try to stay away from flammable and explosive areas to avoid accidents.
3. The mini crawler excavators manufacturer tells you that when using antifreeze, you must adjust the water to water ratio according to the environment.
4. The coolant cannot be added at any time, it needs to be added after the engine has cooled down.
Grease maintenance
1. Mini crawler excavators manufacturers tell you that the use of grease can reduce the wear of the hinge.
2. If you find abnormal sounds or inflexible parts when using the excavator, you need to add grease in time.
3. Impurities in grease can easily damage rotating parts. When filling grease, you need to wipe clean the old grease.
Maintenance of oil filter
1. The function of the oil filter is to prevent impurities in the oil and gas circuit from entering the key device to avoid failure, so the oil filter needs to be replaced regularly.
2. The mini crawler excavators manufacturer tells you that if you use the oil filter for a long time, please try not to use it, and it needs to be replaced in time.
3. When replacing a new oil filter, it is necessary to check whether there are metal particles or debris on the filter element. If this happens, it needs to be dealt with in time
After long-term operation of mini crawler excavators, especially under harsh working conditions, it is easy to cause product wear and loose parts. Therefore, regular inspections, repairs and maintenance are essential links.