Fluid level can drop over time due to fluid weeping around the ram seals and.
Floor jack fluid level.
Once the jack is lowered locate the oil filler port which is on the bottom of the jack s reservoir near the flat base.
Again this will be determined by the level of maintenance the floor jack receives.
The pro lift g 489 g 2489 series garage jack utilizes a hand powered hydraulic ram to lift loads of up to 2 1 2 tons.
This video shows how to remove the bottle jack unit from the frame.
Put the jack in the down position by opening the release valve the valve that when opened allows oil to flow back into the main oil reservoir located at the bottom of the jack thus lowering the ram piston.
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.
On the other hand a jack with a low fluid level will usually work fine but the maximum height will be significantly lower.
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.
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.
Some jacks are the least bit different.
Look for any oil seepage around this valve.
The floor jack in the video is my fleet jack with a different name and paint color on it.
Hydraulic fluid level and condition is essential for the jack to safely achieve the maximum lift height and weight capacity.
Place the floor jack on a hard level surface.
This video is not meant to be a definitive how to always consult a professio.
Once you buy a new floor jack you may use it for 2 to 3 years without having to refill the hydraulic oil.
A floor jack is a really a bottle jack laid over onto its side and installed inside a frame equipped with casters a handle and a lift arm.
