Rexroth A4VSO250 Hydraulic Piston Pump 1500-2700 rpm ISO9001

A4VSO250EO1/22R-PPB13N00 A4VSO250LR2/22R-VPB25N00 A4VSO250LR2/22R-PZB13N00
A4VSO250EO2/22R-PZB13N00 A4VSO250LR2/22R-PPB13N00 Industrial variable high-pressure piston pump Rexroth German hydraulic pump

FAQ:

Special Topics & Long-Term Storage

Q13: When is bearing flushing necessary, and what is the flow rate?

Bearing flushing is recommended for: using special HF fluids, operating at viscosity/temperature limits, or for pumps installed vertically (shaft up). Refer to technical documentation for specific flow rates, which range from ~3 L/min for size 40 to ~40 L/min for size 1000.

Q14: How should I handle the pump for long-term storage?

If the pump is to be stored for an extended period:

• Drain all hydraulic fluid from the pump casing.

• Perform a thorough cleaning and drying.

• Apply a rust preventive agent.

• Store in a dry, ventilated place.

• Before putting back into service, perform a comprehensive inspection and maintenance check.

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This FAQ is based on technical information from publicly available sources regarding Bosch Rexroth A4VSO series pumps. Always prioritize the official manufacturer's documentation and specifications for your specific pump model.

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