PVD-0B-16BP-6AG4-5503B Hydraulic Pump Assembly

Made for Yanmar VIO VIO 30 and 27, this hydraulic pump assembly (PVD-1B-34BP-9AG5-5334A) converts engine power into the hydraulic flow and pressure that moves the boom, arm, bucket, swing and travel.

Category: Hydraulic Pump Assembly

Description
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PVD-1B-34BP-9AG5-5334A Hydraulic Pump Assembly is a replacement hydraulic pump assembly for Yanmar VIO VIO, including 30, 27. The main hydraulic pump converts engine power into pressurized oil flow. Supplied by LIONKITS as new, oem, part number: pvd-1b-34bp-9ag5-5334a, fits mini-excavators 3- 3.5 tons, such as yanmar vio30, vio27, solenoid valves included, factory-direct support, feel free to reach out to us whether it’s an order inquiry for one piece of hydraulic pump or bulk wholesale orders. LIONKITS customer service team is always ready to assist you with any inquiries.

PVD-1B-34BP-9AG5-5334A Hydraulic Pump Assembly Specifications

Product Type: Hydraulic Pump Assembly
Part Number: PVD-1B-34BP-9AG5-5334A
Compatible Brand: Yanmar VIO VIO
Condition: new, OEM, Part number: PVD-1B-34BP-9AG5-5334A, Fits mini-excavators 3- 3.5 tons, such as Yanmar VIO30, VIO27, Solenoid valves included, Factory-direct support, feel free to reach out to us whether it’s an order inquiry for one piece of hydraulic pump or bulk wholesale orders. LIONKITS Customer Service Team is always ready to assist you with any inquiries
Country of Origin: China

Yanmar VIO VIO Models Compatible with the PVD-1B-34BP-9AG5-5334A Hydraulic Pump Assembly

mini-excavators 3- 3.5 tons, such as Yanmar VIO30, VIO27

Your model is not listed? Contact LIONKITS via live chat or email with your machine model and nameplate photo, and we will confirm compatibility.

What Does a Hydraulic Pump Do?

The main hydraulic pump converts engine power into pressurized oil flow. That oil moves the boom, arm, bucket, swing and travel functions, so every machine movement depends on it. Because it takes the most punishment, it is usually the first major hydraulic component to wear out.

Signs the Part Needs Replacing

Slow or weak movement on all functions: when everything is slow at once, not just one circuit, the pump is the most likely source.
Whining, knocking or grinding noise: internal wear or cavitation, especially on start-up or when the oil is cold.
Hydraulic oil running hot: internal bypass leakage turns pressure into heat.
Metal particles in the filter or case drain: a failing pump sheds metal and pushes out more case drain flow.
Erratic or spongy movement, foamy oil: air entering the suction line, or aeration, upsets pump flow.

These symptoms overlap with clogged filters, low oil, air in the suction line and worn valves, so check the filters and oil level before replacing the part.

How to Order and Install the PVD-1B-34BP-9AG5-5334A Hydraulic Pump Assembly

Confirm your machine model, the part number and the pump model on your existing pump before ordering.
Send a photo of the old pump or the nameplate if you are not sure; LIONKITS will confirm fitment for you.
Change the hydraulic oil and the return filters before fitting the new pump; a new pump installed in contaminated oil will fail early.
If the old pump failed internally and shed metal, flush the tank, hoses and oil cooler and inspect the control valve and motors for contamination.
Fill the pump case with clean hydraulic oil and prime the pump as the service manual specifies before the first start.
Check the suction line, strainer and fittings for air leaks, and tighten bolts to the specified torque.
Run the machine at low speed first, then check pressure, noise and leaks.

Frequently Asked Questions

What is the PVD-1B-34BP-9AG5-5334A Hydraulic Pump Assembly?

The PVD-1B-34BP-9AG5-5334A Hydraulic Pump Assembly is a replacement hydraulic pump assembly for Yanmar VIO VIO , supplied as new, oem, part number: pvd-1b-34bp-9ag5-5334a, fits mini-excavators 3- 3.5 tons, such as yanmar vio30, vio27, solenoid valves included, factory-direct support, feel free to reach out to us whether it’s an order inquiry for one piece of hydraulic pump or bulk wholesale orders. LIONKITS customer service team is always ready to assist you with any inquiries under part number PVD-1B-34BP-9AG5-5334A.

Which Yanmar VIO VIO models does the PVD-1B-34BP-9AG5-5334A Hydraulic Pump Assembly fit?

It is listed for 30, 27. If you are unsure, send your machine nameplate to LIONKITS for confirmation.

How do I know my hydraulic pump is failing?

Typical signs are slow or weak movement on all functions, whining or knocking noise, hot hydraulic oil, metal particles in the filter or case drain and erratic or spongy movement.