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3 . Turn off water pump at switch beside
entrance door.
Turn off water heater switch
located in bathroom.
4. Open tank drain valve and plumbing drain
valve (valves are located on either side of
pump) (figure 1) .
5 . Disconnect 12-volt electrical supply to
pump by removing pump fuse.
NOTE :
Water pump fuse is located in fuse
holder, just to the left of the water pump.
6 . Disconnect electrical leads from water
pump .
7 . Disconnect inlet and outlet hose from
pump .
8 . Remove four water pump mounting bolts
and remove pump.
INSTALLATION
1 . Position
pump
in
water
tank
com-
partment . Install four pump mounting bolts.
2 . Connect inlet and outlet hoses at pump.
3 . Connect electrical leads to water pump .
4. Connect electrical supply to water pump
by installing pump fuse in fuse holder that is
located just to the left of water pump.
5 . Close
the
tank
and
plumbing
drain
valves.
6 . Fill water tank and turn on water pump
to pressurize the system . Check for leaks .
7 . Install
right
twin
bed
over
water
compartment.
8 . Install bolsters (back cushions), if so
equipped, in right rear corner of vehicle .
REMOVAL
l . Remove bolsters (back cushions), if so
equipped, from right rear corner of vehicle .
2. Remove right twin bed to gain access to
water compartment .
3. Turn off water pump at switch beside
entrance door.
Turn off water heater switch
located in bathroom . Be sure motor generator
is turned off and external power cord is not
connected to an external power source.
4. Open plumbing drain valve (figure 1) and
water heater drain valve (located underneath
the water heater).
5 . Remove access panel on water heater
Disconnect two electrical leads and ground
wire from water heater .
Remove electrical
y cord and conduit from water heater.
6 . Remove hose from pressure temperature
relief valve .
WATER HEATER
LIVING AREA WATER SYSTEM 24J-3
7 . Disconnect inlet (cold) and outlet (hot)
water hoses from water heater.
WARNING: IF WATER HEATER IS EOUIPPED
WITH A PRE-HEAT ASSEMBLY BE SURE EN-
GINE HAS BEEN ALLOWED TO COOL ONE-
HALF HOUR BEFORE ATTEMPTING TO REMOVE
PRE-HEAT ASSEMBLY TO AVOID PERSONAL
INJURY .
8 . If water heater is equipped with pre-heat
assembly, remove from water heater with pre-
heat hoses remaining attached to unit .
9. Remove
four
water
heater
to
floor
mounting bolts and remove water heater .
INSTALLATION
1 . Install water heater and secure to floor
with four mounting bolts.
2 . If water heater was equipped with pre-
heat assembly, install unit in water heater
with pre-heat hoses remaining attached .
3 . Connect
inlet (cold) and outlet (hot)
water hoses to water heater.
4. Install
hose
to
pressure temperature
relief valve.
5 . Install electrical supply cord and conduit
to heater .
Connect two electrical leads and
ground wire to water heater.
6 . Close plumbing drain valve (figure 1) and
water heater drain valve (located underneath
the water heater) .
7 . Turn on the water pump and open the hot
water faucet in the bathroom, until water
heater is filled (air no longer coming out of
faucet). Check system for leaks.
8 . Turn on water heater switch with 120-
t power supply connected to the Motorhome
power cord.
Check for proper water heater
operation .
9 . Shut off water heater and water pump
switch.
10 .Install right twin bed over water com-
partment.
11 .Install bolsters (back cushions), if so
equipped, in right rear corner of vehicle.
WATER HEATER
CHECK VALVE
(Refer to Figure 1)
A check valve is installed in the cold water
line (inlet) at the water heater to prevent hot
water from entering the Motorhome's cold
water system .
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