Welcome to the forum
As a rule, once the sub floor is installed, the vinyl flooring is rolled out the entire length and secured at the edges. Then the cabinets are built on top of that.
If carpet was used under a slide, removing it may cause the slide to mark the Lino when retracted/extended.
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2012 Copper Canyon 273FWRET being towed by a 1994 Ford F350 CC,LB,Dually diesel.
Airlift 5000 bags, Prodigy brake control, 5 gauges on the pillar.Used to tow a '97 Jayco 323RKS.
Now an RVIA registered tech. Retired from Law enforcement in 2008 after 25+ yrs.