The majority of RV technicians are not proficient at adjusting a slide mechanism, so very few owners will have the skills either.
Now if you have HWH brand slide mechanism, they do have instructions for adjusting their Winnebago-specific hydraulic mechanism.
https://hwhcorp.com/ml23521.pdf
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2000 Winnebago Ultimate Freedom USQ40JD, ISC 8.3 Cummins 350, Spartan MM Chassis. USA 1SG, retired;PPA,Good Sam Life member,FMCA.
"We the people are the rightful masters of both the Congress and the Courts - not to overthrow the Constitution but to overthrow men who pervert the Constitution." Abraham Lincoln