Maintenance rules and techniques for mini excavators

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Master the maintenance rules and skills of mini excavators

When confirming and confirming disassembly and repair, many technical factors should be considered. The degree of wear of each component is related to daily maintenance, operating skills, working conditions, the quality of lubricating oil and hydraulic oil, replacement frequency, etc. Waiting.

There are two important reasons for judging the wear of the excavator. One is the binding of parts, the shape and specifications of the excavator, and the other is the use and pollution of hydraulic oil. The maintenance of the machine can be carried out regularly according to working hours.

The excavator repair shop reminds you that it is necessary to strictly abide by the following rules when repairing:

(1) Perform operation inspection and external inspection before disassembly and maintenance, and make inspection records.

(2) Classify the disassembled parts and prepare necessary tools and spare parts.

(3) In principle, do not disassemble the hydraulic system before observing abnormal phenomena.

Excavator repair

1. Check before starting

Check the excavator coolant level (add water);

Check the oil level of the excavator engine and refuel; Check the oil level of the excavator (refuel);

Check the V hydraulic oil level (add hydraulic oil); Check if the excavator's air filter is blocked;

Check if the excavator's wire rope or horn is normal;

Check the smoothness of the mini excavator's bucket;

Check the water and sediment in the excavator's oil-water separator.

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