New Hydraulic Pump K5V140DT 9N25 for Liugong CLG939E CLG936E f6b92acd bdc7 43b5 95a4 d70a2fb6e163.jpg

K5V140DT-9N25 Hydraulic Pump for Liugong CLG939E CLG936E

K5V140DTP-9Y15 is an aftermarket new hydraulic pump for Sumitomo Fits Case SH290-5 and CX290 excavators. It supplies the oil flow and pressure the machine hydraulics work with.

Category: Hydraulic Pump Assembly

Description
Reviews (0)

K5V140DTP-9Y15 Hydraulic Pump is an aftermarket replacement hydraulic pump for Sumitomo Fits Case excavators, including SH290-5, CX290. The main hydraulic pump converts engine power into pressurized oil flow. Supplied by LIONKITS as new, aftermarket, part number:k5v140dtp-9y15.

K5V140DTP-9Y15 Hydraulic Pump Specifications

Product Type: Hydraulic Pump
Part Number: K5V140DTP-9Y15
Compatible Brand: Sumitomo Fits Case
Machine Type: Excavator
Condition: new, aftermarket, Part number:K5V140DTP-9Y15
Country of Origin: China

Sumitomo Fits Case Models Compatible with the K5V140DTP-9Y15 Hydraulic Pump

Sumitomo SH290-5 FitsCase CX290 Excavator

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-9Y15 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-9Y15 Hydraulic Pump?

The K5V140DTP-9Y15 Hydraulic Pump is an aftermarket replacement hydraulic pump for Sumitomo Fits Case excavators, supplied as new, aftermarket, part number:k5v140dtp-9y15 under part number K5V140DTP-9Y15.

Which Sumitomo Fits Case models does the K5V140DTP-9Y15 Hydraulic Pump fit?

It is listed for SH290-5, CX290. 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.