Forum Discussion
dougrainer
Feb 08, 2016Nomad
Fishinghat wrote:
I have a 1993 coach with the HWH levelers and all have their original springs. I can't help but think a slow retracting leveler is due to something else, such as dirty fluid, closed valve or dirty jack. I spray mine with silicone fluid just before retracting. The fluid seems to keep the seals lubricated, although I would assume MD3 fluid (automatic transmission fluid) would do the same, if not better.
I changed the fluid several years ago as a preventive measure. it takes about a gallon if I remember correctly. I also lubricate the zert fittings and spray the moving/pivoting parts with silicone spray. Remember to check the manual release valves on top of the pump to make sure they are closed.
You must have KICK DOWN jacks. Totally different parameter and animal from the more common Straight jacks. You do NOT have to change the fluid. There is nothing to contaminate the fluid. But, some feel better doing that. Doug
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