2-9. Operation of Water System The water system can be filled from potable or unknown water sources using a
pressurized or unpressurized system.
Prime the water pump before starting.
a. Potable Source, Pressurized System.
(1) Remove a hose adapter from water inlet box and hook up the 50 foot garden hose to the hose adapter.
(2) Hook up the hose adapter with garden hose, to the facility inlet on the curbside, exterior of the van
Figure 2-10. Water Inlet Box
(3) Ensure the water tank drain and reservoir drain valves in the mechanical room are both closed and that
exterior drains are closed (Figure 2-1 1).
Figure 2-11. Reservoir and Water Drain Valves
Change 1 2-40