What kind of power steering fluid goes in a Massey Ferguson tractor?

The power steering fluid takes MF Permatran 3 or equivalent.

What is universal tractor fluid?

Sinclair Universal Tractor Fluid is a premium quality universal tractor hydraulic fluid formulated with high quality base oils and anti-wear and extreme pressure (EP) additives providing excellent load carrying capacity and wear protection for a wide temperature range and long-term service under severe conditions.

What kind of oil to use for a leaking steering box?

It has a fairly high viscosity and is also available in an even higher viscosity called Valvata J680. Shell’s technical department told the Model A owner that the “J” prefix designates gear oils. The poster said the oil had a sticky, stringy feel like STP oil additive. The Valvata J460 stopped the leak.

Why is the front of my steering box leaking?

Sure enough, it was leaking — but the leak was not coming from the pitman arm seal. It was coming from the adjusting nut on the front of the steering box. In a worst case scenario that could mean a complete teardown of the steering gear. Fortunately, we had a set of old tune-up and lubrication sheets from a Shell gas station.

Why is my Pitman steering box leaking lubricant?

We filled the steering box with fresh gear lubricant and kept an eye on it for a few days. Sure enough, it was leaking — but the leak was not coming from the pitman arm seal. It was coming from the adjusting nut on the front of the steering box.

What should I do if my power steering fluid is leaking?

As with all fluids, overfilling is not advisable. Most power steering systems don’t require any service or adjustment. The most important thing to do is ensure your fluid level is correct. If you see a leak or find that the fluid level drops over time, don’t panic. Physical replacement of your power steering fluid circuit is rarely necessary.