Note that several floor jacks come fitted with a safety feature in case there is an overload.
Craftsman 3 ton floor jack will not lift.
Often 2 to 3 ton jacks are able to lift passenger vehicles and light duty trucks without any problem.
The oil level should be between 3 16 to a 1 4 of an inch above the cylinder on most floor jack models.
A low hydraulic jack oil reservoir may decrease the maximum available height.
I have a 3 5 ton sears floor jack.
Refer to the owner s manual of your floor jack to ensure the level and measurement is correct.
I have a craftsman possibly torin 50139 3 ton floor jack that leaks out the screw that says do not adjust and also from the release valve and lifts very slow.
Test out the jack by pumping the lift arm several times and releasing the arm.
I have no.
I have new seals.
A new cylinder can be purchased online if the floor jack will not operate properly see resources for link to.
If the floor jack is unable to lift your vehicle you first need to check what its lifting capacity is.
Use only a quality grade hydraulic floor jack oil do not use regular oil products.
However keep in mind that attempting to exceed its capacity not only stops it from lifting but also stresses it thereby reducing its quality while rendering the whole process hazardous for you.
Replace the plug and clean any excess fluid off the floor jack.
A 25 mm release valve nut that won t budge with vise grips dead blow hammer.
The prices of floor jack are not so high a factor considers peoples when choosing one and it all depends on the use for which the floor jack is designed.
Remove the oil fill plug and look into the chamber.
Repeat the process if necessary.
I dove in to repair the junk.
This set of two hi lift jack stands has a supporting range from 13 7 16 inches to 21 inches to give you maximum lift.
For example a simple floor jack for motorcycles cannot cost you much however if you need a four column floor jack for car lift the.
The process involved in adding oil to the craftsman 3 ton hydraulic floor jack also applies to many other models.
The fairly simple procedure of adding oil to the reservoir when necessary can prevent losses in maximum jack height.
There is no visible leaks and it jumps right up on the first pump with no weight on it.
This has been a good jack with no issues but recently out of the blue it will not lift with weight on it.
Do not attempt to use the jack without testing it first.
A complete guide to fix a floor jack that won t lift.
