Once the jack is lowered locate the oil filler port which is on the bottom of the jack s reservoir near the flat base.
Floor jack fluid level.
Place the floor jack on a hard level surface.
How to fill a floor jack if you own and use a hydraulic floor jack you will want to ensure you keep the the hydraulic fluid level at full for proper and safe operation.
To add oil to a hydraulic floor jack start by making sure the jack is completely lowered by turning the jack s release valve counterclockwise until it s as low as it can get.
On the other hand a jack with a low fluid level will usually work fine but the maximum height will be significantly lower.
This video shows how to remove the bottle jack unit from the frame.
Look for any oil seepage around this valve.
Once you buy a new floor jack you may use it for 2 to 3 years without having to refill the hydraulic oil.
This video is not meant to be a definitive how to always consult a professio.
Hydraulic fluid level and condition is essential for the jack to safely achieve the maximum lift height and weight capacity.
Fluid level can drop over time due to fluid weeping around the ram seals and.
Again this will be determined by the level of maintenance the floor jack receives.
When operating a jack with a higher fluid level than normal the higher than recommended pressure risk blowing out seals causing internal leaks and resulting in a jack that won t hold pressure.
The hydraulic fluid is compressed inside the floor jack and this forces the pistons to rise and this pushes the saddle to lift your vehicle.
Some jacks are the least bit different.
The floor jack in the video is my fleet jack with a different name and paint color on it.
Pittsburgh racing hydraulic floor jack bleeding fill 68051 68053 disclaimer.
You should check your fluid level at least once every 12 months more often if you use the jack frequently like in a workshop situation.