yep, most RV manufacturers only provide a generic manual that covers basic RV systems and aren't even type-specific, let alone model-specific.
not worth the paper they're printed on.
i'm also wondering who sold you a new Trailer without the manual.
__________________
Dan-Retired California Firefighter/EMT
Shawn-Musician/Entrepreneur/Wine Expert
and Zoe the Wonder Dog(R.I.P.)
2016 PrimeTime TracerAIR 255, pushing a 2014 Ford F150 SCREW XTR 4x4 3.5 Ecoboost w/Max Tow Package
4pt Equal-i-zer WDH and 1828lbs of payload capacity