Thetford 1210 Series Water Dispenser - Manual (Page 9)

Owner’s Manual 9
- For plastic tubing with .040 in. wall thickness, also use the brass insert [3].
- Flush the water supply line until the water is clear.
- Put the water supply line into the compression fitting of the solenoid valves.
- Tighten the compression nut by hand (hard finger tight).
- Using two wrenches, tighten the compression nut 1 ½ to 2 turns.
- Open the water shut off valve of the vehicle.
- Examine the connections for leaks.