Type of oil used in john deere hydrostatic 7720 [Update 2023] ❤️

john deere hydrostatic 7720 Oil Type: John Deere Hy Gard oil meets and even exceeds most of these expectations.

However, even if you do not have access to John Deere Hy-Gard oil or the cost becomes prohibitive, you have options. Below is a list of other oils that are equivalent to the John Deere Hy Gard oil.

John Deere Hydrostatic 7720 oil type

The John Deere 7720 hydrostatic tractor typically uses John Deere Hy-Gard hydraulic/transmission oil. 

Hy-Gard is an oil of high-quality specifically designed by John Deere to be used in their agricultural equipment. 

It offers excellent lubrication and protects the hydrostatic transmission unit in the tractor 7720. It is essential to apply the recommended oil in order to guarantee the highest performance and durability of the machine. 

Always consult the manual for your tractor or speak with John Deere dealers to determine the exact oil requirements for your 7720 hydraulic tractor.

John Deere Hydrostatic 7720 oil Capacity

The oil capacity of a John Deere 7720 hydrostatic tractor will vary based on the particular type and the configuration. 

However, as a general guideline, the hydraulic/transmission oil capacity for the John Deere 7720 is approximately 24.6 liters (6.5 gallons). 

This capacity covers everything in the hydraulic system including the hydraulic pump, transmission as well as other parts. 

It is recommended to review the tractor’s manual, or call an John Deere dealer to find out the exact capacity of oil that is specifically for your 7720 hydrostatic tractor model.

Recommended oils to John Deere Hydrostatic 7720

For optimal performance and long-lasting life that this John Deere Hydrostatic 7720, it’s essential to select the appropriate oils for various components in the equipment. These are the three main oils you should take into consideration:

Engine Oil

The engine oil inside the John Deere Hydrostatic 7720 is essential in cooling and lubricating engine’s parts.

It is suggested to use premium engine oils that are in line with the requirements set out in the manual for the machine.

The proper viscosity for the engine oil can differ based on conditions of operation and the conditions.

Transmission Oil

Transmission oils are responsible for fluidizing the hydrostatic transmission and increasing hydraulic output.

John Deere suggests the use of transmission oils designed specifically to be used in hydrostatic systems.

These oils possess the qualities to withstand temperatures and pressures, which ensures the smooth and safe operation.

Hydraulic Oil

Hydraulic oil plays a essential to power various hydraulic systems of the John Deere Hydrostatic 7720, including the lift and steering systems.

It is crucial to select hydraulic oils that are in line with the requirements for specifications and have the right viscosity to ensure optimal performance.

Quality hydraulic oils offer superior anti-wear properties, and they maintain their performance even when under high loads.

John Deere Hydrostatic 7720 Oil Filter

The John Deere 7720 Hydrostatic tractor has an oil filter that removes dirt from oil and provide that the engine is lubricated in a clean manner. 

The exact oil filter used by the hydrostatic 7720 tractor could differ depending upon the type of tractor and year. 

It is recommended that you consult the manual for your tractor or call an John Deere dealer to get an accurate oil filter number for your particular 7720 hydraulic tractor. 

The dealer or manual will give you up-to-date and exact details on the oil filter to be utilized for your tractor.

John Deere Hydrostatic 7720 oil Change

For an oil exchange on a John Deere 7720 hydraulic tractor, you must follow the following steps:

  1. Place your tractor in a flat area and activate your parking brake.
  2. Let the engine cool down so that it is not prone to burning potential.
  3. Find the drain plug to oil usually located at the lower part of the engine or in the oil pan.
  4. Install the drain pan for oil under that drain plug, to catch the old oil.
  5. Take out the drain plug then let old oil completely drain into the pan.
  6. When the oil is draining check the drain plug for any damages or obstructions.
  7. When the oil is done draining, wash the drain plug, then reinstall it with utmost care.
  8. Find the oil filter, typically, it is located on the left on the side of your engine.
  9. Utilize the wrench for oil filters to take out the old filter. Be prepared for a possible oil spillage.
  10. When installing the brand new filter Install a thin coating of clean oil on the gasket made of rubber on the filter.
  11. Install the new filter by hand, and then make sure it is tight according to the specifications of the manufacturer.
  12. Locate the cap to fill with oil or dipstick, and take it off.
  13. Add the recommended quantity and kind of oil into the engine, according to the manual for the tractor.
  14. Verify the oil level by using the dipstick or level indicator to confirm that it is at the correct level.
  15. Reinstall the cap for oil fill or dipstick in a secure manner.
  16. Begin the engine, and let it run for couple of minutes. After that, you should examine for any problems with the drain connector as well as the oil filter.
  17. Shut off the engine, and check the level of oil. If needed, add more oil.
  18. Dispose of the old oil and filter at an approved recycling facility.

Be aware this is a general guideline and it is crucial to follow the specific instructions in the tractor’s manual the John Deere hydrostatic model since the process could differ little bit based on the tractor’s configuration as well as production year.


Selecting the correct type of oil is essential to maintain the longevity and performance of the John Deere Hydrostatic 7720.

If you use the recommended oil for your engine as well as transmission oil along with hydraulic oil you’ll be able to ensure proper cooling, lubrication and effective running on your device.

Regular maintenance, such as oil checks and adjustments, can help improve performance and help prevent any potential issues.

Be sure to adhere to the guidelines of the manufacturer and consult the manual for your machine for specific suggestions.

FAQs – type of oil used in John Deere Hydrostatic 7720

What kind of engine does a John Deere 7720 have?

Because of its efficiency, comfort, and performance capabilities, the 7720 was John Deere’s top-selling grain harvester. The John Deere 7720 Titan II comes standard with a turbocharged diesel engine with six cylinders and a Posi-Torq belt drive.

What kind of oil does a John Deere tractor use?

Preferred Engine Oil: Turf-Gard, Torq-Gard Supreme, Torq-Gard Supreme Plus 50, JD Plus-4 (See Operator’s Manual) JOHN DEERE 2 CYCLE OIL 50:1 Ratio when using John Deere 2-cycle oil — 32:1 for all other 2-cycle oils.

What is the best hydraulic fluid for John Deere tractors?

The best hydraulic fluids for John Deere tractors are the ones that have been specifically designed for use in those machines. Whenever you use Hy-Gard or low-viscosity Hy-Gard fluids, you can be certain that you’re getting the optimal performance from your machine, and that any excessive wear and tear will be prevented.