Repair of an HPI hydraulic pump, AR Krym

Hydraulic pump repair HPI
HPI hydraulic pump repair. HPI hydraulic pump repair.Hydraulic motor repair HPI.
By what signs can a hydraulic pump breakdown be determined?

- Increased engine noise, hydraulic shock. Possible causes: a problem with the gearbox, shaft or couplings.
- The motor is running too slowly. A common reason is that there is not enough working fluid in the system. There may be other malfunctions.
- Increased heating of the hydraulic pump and working fluids. The reason may be a lack of oil. This also occurs if the filters are clogged. Wear of motor parts can also lead to heating.

Hydraulic motor repair includes the following stages:(//tractor-service.com)

- Dismantling
- Defection
- repair and replacement of control units, valves and regulators
- replacement of elements of the rocking group
- Replacement of shafts
- Replacement of bearings
- Replacement of RTI
- Compilation
- testing