Hydraulic Pump 3661228M91 3660498M91 Fits For Landini Massey Ferguson 2225 2230 2235 c61f823b 5a34 4a26 9c4e 3deea8644072.jpg

3661228M91 3660498M91 Hydraulic Pump for Landini Massey Ferguson 2225 2230

This aftermarket new hydraulic pump is listed for Holland New, 5640, 6610S and 6640, part number F0NN600BB. It converts engine power into the hydraulic flow and pressure that moves the boom, arm, bucket, swing and travel. It also appears under part number 81871528.

Category: Hydraulic Pump Assembly

Description
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F0NN600BB Hydraulic Pump is an aftermarket replacement hydraulic pump for Holland, including New, 5640, 6610S, 6640, 7010. The main hydraulic pump converts engine power into pressurized oil flow. Supplied by LIONKITS as new, aftermarket.

F0NN600BB Hydraulic Pump Specifications

Product Type: Hydraulic Pump
Part Number: F0NN600BB, 81871528
Compatible Brand: Holland
Condition: new, aftermarket
Country of Origin: China

Holland Models Compatible with the F0NN600BB Hydraulic Pump

New Holland Tractor: 5610S, 5640, 6610S, 6640, 6640O, 6810S, 7010, 7610S, 7740, 7740O, 7840, 7840O, 8010, 8240, 8340, TB100, TB110, TB120, TB80, TB85, TB90, TS100, TS110, TS115, TS90

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 F0NN600BB 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 F0NN600BB Hydraulic Pump?

The F0NN600BB Hydraulic Pump is an aftermarket replacement hydraulic pump for Holland , supplied as new, aftermarket under part numbers F0NN600BB, 81871528.

Which Holland models does the F0NN600BB Hydraulic Pump fit?

It is listed for New, 5640, 6610S, 6640, 7010, 7740, 7840. 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.