Water Tank Filter - GMC Motorhome 1976 Operating Manual

....
Water Heater (Typical)
utilities compartment), remove hose connection
cover. Depress momentarily the button on the
check valve to allow this portion of plumbing
to drain. Install hose connection cover.
14. Using low pressure (30 psi maximum),
blow back through all faucets, forcing water
from any low areas.
15. Connect water pump hoses and close all
the wa ter line drain cocks and valves including
the water heater drain cock. Close kitchen and
bathroom faucets, close toilet water line valve
(if equipped). Close holding tank dump valve
and latch. Stow holding tank tubes and replace
dust cap. Replace water tank fill cap.
External Water Connection
108
DRAIN VALVE
External Water Connection Drain Valve
(ZEO 6581)
WATER TANK FILTER
When water flows from the fresh water tank
it circulates through the water tank filter before
entering the water pump.
The water tank filter, which is located in the
water compartment, is transparent and should
be checked periodically and cleaned annually.
A helpful sign that filter is dirty is when the
transparent filter has become discolored.
Removing filter from water lines
1. Turn water pump and water heater
switches to "OFF" position.
2. Drain water tank.
3. Disconnect the two clamps that attach
water filter to water line hoses.
4. Separate filter from hoses.
Disassembly of water filter
1. Remove screws which attach filter.
2. Remove filter screen.
3. Clean filter and screen with water and a
soft nylon bristle brush.
Assembly of water filter
1. Place filter screen into filter.
2. Assemble filter together with screws.
Assembly of water tank filter to water lines
1. Attach filter to water line hose connections.
2. Tighten hose clamps.
3. Refill water tank.