Great prices on hwh hydraulic leveling jacks and repair parts.
Rv hydraulic jack fluid.
If you can move it lube it.
Check the fluid level and make sure it as the proper height.
I expect most people are smart enough to realize that using the manufacturer recommended fluid in their jack system is best just as they know not to use a 90 weight gear oil in their engine in place of the recommended 10 30 or some such.
If it is low fill it to the full line and check the system for leaks when operating.
Most rv s have some type of emergency or manual override for the level jacks.
Automatic leveling systems in rvs are always sliding up and down when you travel.
If the fluid level is fine you should hear the pump make a noise when the switch is activated.
Some types of hydraulic jacks do not operate well in extremely cold temperatures.
I believe those are the hydraulic system and you will want to inspect the pump and reservoir.
If it is pink murky milky or white then it needs to be changed.
All dexron 3 is hydraulic fluid but not all hydraulic fluids are dexron 3.
Common places to start include looking at the fuses checking electrical breakers and looking for hydraulic leaks.
If that is the case with yours then your manufacturer may suggest replacing the hydraulic fluid with a synthetic or winter weight.
Rated 5 out of 5 by lawrence giangrande from hwh hydraulic fluid for your rv leveling system the oil is highly recommend by hwh nothing is better than oem parts and fluids.
If the leveling jacks won t retract there are several things that can cause a problem with an rv s leveling jacks.
Sometimes they don t go up as fast as they shou.