Repair of a self-propelled hydraulic pump Berthoud sprayer, Sumy region.

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Repair of hydraulic pumps of special equipment in Ukraine

Typical breakdowns of Berthoud hydraulic pumps include:

- Ingress of foreign inclusions or air into the working fluid;
- Development 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, bearing 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.