News and Helpful Videos

Hi / Lo System – High Pressure Operation

Posted by Tammy Soper on

At our Hydrostatic Pump Repair Site, we offer many types of Hydrostatic Transmission Repair and information relating to Hydrostatic PartsToday we will discuss:   Hi / Lo System – High Pressure Operation When the work load is linked and work pressure is wanted, pump – electric motor pressure starts rising toward the relief valve setting of 1500 PSI. When it passes thru the 500 PSI pressure level, the normally closed unloading valve opens letting the 45 GPM pump to unload while the 5 GPM pump tries to work. This is taking place to eliminate unnecessary power generation by the 45...

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Basic Types of Premounted Bearings

Posted by Tammy Soper on

At our Hydrostatic Pump Repair Site, we offer many types of Hydrostatic Transmission Repair and information relating to Hydrostatic PartsToday we will discuss: Basic Types of Premounted Bearings Pillow block housings can be split or solid, in which it facilitates mounting. Pillow block bearings usually handle radial loads that pass into the base. When you have two or more pillow blocks used on a shaft, the other one needs to be non expansion to keep the shaft from moving in an inward direction. The other one needs to be expansion bearing to allow axial expansion of the shaft. Take-up bearings...

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John Deere Crawler 755B – Hydraulic Oil Chart

Posted by Tammy Soper on

At our Hydrostatic Pump Repair Site, we offer many types of Hydrostatic Transmission Repair and information relating to Hydrostatic PartsToday we will discuss: John Deere Crawler 755B  –  Hydraulic Oil Chart Using the chart will show how the oil affects brake chatter and avoid mechanical wear and tear. And to help with air temperature range between oil changes. And which oil to use for Arctic use. If you use other oils, make sure they provide similar protection as to what the manufacture imposed you use. If you need further answers on this, please feel free to leave a comment or...

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John Deere Crawler 755B – Grease Chart

Posted by Tammy Soper on

At our Hydrostatic Pump Repair Site, we offer many types of Hydrostatic Transmission Repair and information relating to Hydrostatic PartsToday we will discuss: John Deere Crawler 755B – Grease Chart The Grease Chart just shows a general rule of thumb to go by for using grease when you have the right air temperature range.John Deere recommends you use Moly High Temperature EP Grease.And you can use similar grease if it meets the same standards. If you have any other questions on this subject, please let us know we will be glad to assist you.You can call 800-361-0068Email: sales@hydrostatic-transmission.com

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John Deere Crawler 755B – Winch Oil Chart

Posted by Tammy Soper on

At our Hydrostatic Pump Repair Site, we offer many types of Hydrostatic Transmission Repair and information relating to Hydrostatic PartsToday we will discuss: John Deere Crawler 755B – Winch Oil Chart Based upon the air temperature range between oil changes and use of viscosity look to the chart as a general rule of thumb. John Deere recommends HY-Gard Transmission and Hydraulic Oil that is made for best performance for clutch applications and to give the highest protection against mechanical wear, rust, corrosion and flaming. Engine oil that is used is TO2 oil and some of these as well API Service,...

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