Single Vane Pump 20V-14A-1D-22R Instruction Manual

1. Product Overview

As a world-renowned hydraulic equipment manufacturer, Yihe Hydraulics has earned wide market recognition for its high-quality and reliable products. This manual details the usage and precautions of the single vane pump 20V-14A-1D-22R, helping users better operate and maintain the equipment.

2. Product Models and Features

20V-14A-1D-22R Vane Pump

Applicable fields: Widely used in various industrial occasions that require a stable hydraulic source.

Key Features:

Minimizes flow pulsation and reduces system noise.

Repairs can be performed in-situ by replacing the pump core, reducing downtime and increasing productivity.

The inlet and outlet ports can be oriented in four different relative positions, providing maximum installation flexibility.

3. Technical Specifications

Hydraulic Vane Pump 20V-14A-1D-22R:

Geometric Displacement: 44.2 cm³/rpm.

Maximum Pressure: 138 bar.

Rated Speed: 1800 rpm.

4. Operation and Maintenance

Operating Precautions:

Before operation, ensure the high-pressure vane pump and hydraulic system are clean.

Check the pump's oil level regularly and maintain it within the specified range.

Avoid operating the pump under overload or overpressure.

Maintenance:

Check the pump's seals regularly and replace any worn or damaged parts promptly.

Clean the pump body to remove grease, dirt, and impurities.

Regularly check the bearings and shaft of the 20V vane pump to ensure proper lubrication.

5. Troubleshooting

Common faults include insufficient hydraulic vane pump output flow, unstable pressure, and excessive noise.

Troubleshooting:

Check the inlet and outlet valves of the high-pressure vane pump for proper opening and blockage.

Check the seals of the single vane pump for damage and leakage.

Check the pump's bearings and shaft for wear and possible replacement.