CLASS B
+
& C MOTORHOME
76
12.1.4 WATER PUMP FILTER
Before water can enter the various outlets in your motorhome it has to ow through a water lter. This lter is located be-
tween the fresh water tank and the water pump. Check the water lter periodically and clean or replace it at least annually
to assure a clean supply of water.
12.1.5 WATER SYSTEM DRAINS
The water system is designed with low point drain valves for draining the system. Open both valves and open all taps inside
the unit to completely drain the system
.
12.1.6 WATER PUMP INITIAL START-UP
1. Make sure all drain valves are closed including the water heater valve.
2. Turn water pump switch o.
3. Fill water tank.
4. Open faucets, both hot and cold.
5. Turn pump switch.
6. Close each faucet (cold and hot) as soon as water ows steadily.
7. Check to see that pump stops after all faucets are closed.
8. Pump is now ready for automatic operation. It will start whenever a faucet is opened.
12.1.7 WATER PUMP TROUBLESHOOTING
1. If pump will not prime:
a. Make sure there is water in the tank.
b. Make sure the battery is not run down.
c. Make sure there are no kinks in the inlet hose.
d. Make sure all inlet ttings and connections are air tight.
e. Make sure water selector valve is set to normal.
f. Check for clogged lines.
2. If water pressure drops:
a. Check faucets and connections for leaks.
b. Make sure faucet aerators and lters are clean.
c. Make sure there is water in the tank.
d. Make sure battery is not run down.
3. If pump runs when there is no apparent demand for water:
a. Make sure all faucets and xtures are shut o and are not leaking.
b. Check all lines for leaks.
c. Make sure there is water in the tank.
d. Make sure no air is trapped in the system.
e. Make sure the tank ll water selector valve is set to normal.
INSIDE WATER SYSTEM
COMPARTMENT
LOW POINT DRAIN VALVES
INSIDE HOLDING TANK
COMPARTMENT