Owners Manuals are VERY GENERIC....basic info
Parts List??
Components will have parts lists...goggle brand/model for service manuals and/or parts lists
https://forestriverinc.com/Owners/In...ve-Manuals#rvs
https://forestriverinc.com/Images/Fo...anual-TTFW.pdf
AS for line up of the 'tanks'
Where is water pump...fresh water will be very close
Where is Sink/Shower in relations to toilet
*Forward of toilet then grey tank would be forward etc
Also dependent of MODEL of trailer/floorplan