350-0666 20R-4693 Hydraulic Piston Pump designed specifically for 414E and 422E Loader applications.

• Check the working status of the test bench and instruments to ensure normal operation
• Check the hydraulic pump pipeline connection to ensure it is tight and leak-free
• Start the hydraulic gauge and preheat
• Run hydraulic pump a while to warm up to a stable operating temperature to ensure the pump operates normally
• Set pump operating parameters according to test requirements, such as pressure, flow, speed, etc.
• Finally, pour the test liquid and start the test bench to let the pump run again and record the working parameters such as pressure, flow, speed, and temperature. At the same time, observe the working status of the pump including noise, vibration, temperature changes, etc.

GUANGZHOU JIAJUE MACHINERY EQUIPMENT CO., LTD

Guangzhou Jiajue is a company engaged in manufacturing, developing and selling excavator parts. With years of exploitation and innovation, we have the capacity for distributing thousands of excavator parts, including: undercarriage parts, rubber parts, engine parts, oil seals, general consumable parts, iron parts, and hydraulic breakers etc., in hundreds of series with full product range and quality guarantee.

We stick to our principle of developing quality and providing satisfactory service superior to the products. We always believe that products with good quality can help to build up good images, and with good service, valued customers will always stand by us. We sincerely hope to cooperate with you and build stronger business relationships.

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