Kawasaki K5V140DTP Hydraulic Pump KSJ2851 KSJ15460 Fits for CASE Excavator CX350 CX330 23480f0d 50f0 4419 a544 3d00511e3eb4.jpg

K5V140DTP KSJ2851 Kawasaki Hydraulic Pump for CASE CX350 CX330 Excavator

A kawasaki hydraulic pump for Kobelco SK350-6 and SK330-6 excavators, part number K5V140DTP-9TFL. The pump 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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K5V140DTP-9TFL Kawasaki Hydraulic Pump is a replacement kawasaki hydraulic pump for Kobelco excavators, including SK350-6, SK330-6. The main hydraulic pump converts engine power into pressurized oil flow. Supplied by LIONKITS.

K5V140DTP-9TFL Kawasaki Hydraulic Pump Specifications

Product Type: Kawasaki Hydraulic Pump
Part Number: K5V140DTP-9TFL
Compatible Brand: Kobelco
Machine Type: Excavator
Country of Origin: China

Kobelco Models Compatible with the K5V140DTP-9TFL Kawasaki Hydraulic Pump

Kobelco Excavator: SK350-6, SK330-6

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 K5V140DTP-9TFL Kawasaki Hydraulic Pump

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 K5V140DTP-9TFL Kawasaki Hydraulic Pump?

The K5V140DTP-9TFL Kawasaki Hydraulic Pump is a replacement kawasaki hydraulic pump for Kobelco excavators under part number K5V140DTP-9TFL.

Which Kobelco models does the K5V140DTP-9TFL Kawasaki Hydraulic Pump fit?

It is listed for SK350-6, SK330-6. 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.