Do not use any other type of oil besides hydraulic jack oil.
Substitute for floor jack oil.
I use plain old non detergent motor oil for stuff like this.
I believe 46w hyd oil is sae 20wt.
Jack oil substitution 03 04 2010 3 32 pm do not use brake fluid it is not really an oil it is more closely related to anti freeze than oil it will destroy the seals.
I can get it from the auto parts store in sae 20 30 40 wt.
2 59 qt i use it in compressors floor jacks air tools lawnmowers chainsaw oilers my bandsaw cylinder.
How to change the oil in either your floor jack or bottle jack.
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Pour until the oil is just below the lower rim of the fill hole then stop.
I get dte 24 in 5 gallon buckets for hydraulic systems.
Motor oil or brake fluid will not work.
How to change the oil in either your floor jack or bottle jack.
Bill 03 06 2017 12 30 am 11.
Wipe away any excess oil on the rim before replacing the plug.
May need to drill some holes though.
How to make a simple and cheap replacement for a hydraulic jack oil cap.
Use a funnel to avoid spills.