Repair of a hydraulic pump of a John Deere tractor, Rivne region.

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Repair of hydraulic pumps of special equipment in Ukraine

Typical breakdowns of John Deere hydraulic pumps include:

- Foreign inclusions or air entering the working fluid;
- Production of the resource of rubber engineering products (RTI);(//tractor-service.com)
- Incorrect valve setting;
- Destruction of bearings and (or) seats under them;
- Natural wear of the pumping unit, distributor, splines of the drive shaft, support surfaces of the pump cradle, pressure plate and other parts;
- Oil starvation (insufficient volume of hydraulic fluid in the tank);
- Weakening of fasteners;

And also other types of breakdowns of hydraulic pumps and hydraulic motors.

When the hydraulic unit arrives at the base, complex diagnostics is carried out. The hydraulic pump (hydraulic motor) is disassembled into separate units, which are thoroughly washed, inspected with the help of tools and organoleptic methods. Based on the results of defect detection, the specialist determines a list of defective units and ways to solve the problem. Subsequent work is performed only with the client's consent.