Contents hide 1 2021 Coachman Viking Camping Trailer Plumbing General Information 2 General Information 2.1 PLUMBING OVERVIEW 2.2 BASIC TROUBLESHOOTING TIPS 2021 Coachman Viking Camping Trailer Plumbing General Information General Information PLUMBING OVERVIEW An RV’s plumbing system has basically two water systems: the freshwater system and the wastewater system. The freshwater system consists of those … Continue reading 2021 Coachman Viking Camping Trailer Plumbing General Information Owners Manual