What is a case drain on a tractor?
The case drain line is connected to the case, between the two seals. It drains back the oil leaked past the primary seal, and in so doing, prevents pressure from building up against the outer seal.
How is internal leakage drained in a rotary piston pump?
In theory, by installing a high-pressure shaft seal and two check valves as shown in the picture below, internal leakage is drained into the return line (something that’s not acceptable for a piston motor or pump). And this is why a dedicated drain line is usually considered optional.
Do gear pumps have a case drain?
For higher flow motors or on piston and gear motors, a case drain line is always required. Although, no matter the size of your motor, a case drain is always a good idea as it will relieve the amount of pressure on your shaft seal, helping to prolong its life.
What kind of fluid do I use in a hydraulic jack?
A bottle jack requires hydraulic oil. This type of oil is a liquid lubricant used to send power throughout hydraulic systems. Hydraulic oil provides good lubrication, protects from rust and oxidation and has low foaming characteristics.
Is Jack oil and power steering fluid the same?
It is generally inadvisable to use anything other the manufacturers’ recommended fluid or oil in any system. While power steering fluid and automatic transmission fluid are both hydraulic fluid based, the additives they contain may not be compatible with the seals in your jack.
Is hydraulic fluid power steering?
There are different kinds of hydraulic fluids used in an automobile and they should not be mixed. Power steering fluid is the only hydraulic fluid that should be put in a power steering system.
Can I use power steering fluid in my snow plow?
Power steering fluid or ATF? ATF will work fine if it’s a Western plow not so if it’s a Meyers. The hydraulic oil in Wal Mart, K-Mart, Meijer works in either plow. Hydraulic fluids, like most oils get very thick in the cold.