Hummer H1 Service Manual page 169

3-32 Fuel, Emissions, and Exhaust
Fuel Filter Drain Hose and Valve Replace-
ment
NOTE: To remove fuel filter drain valve only, perform steps 3
and 4.
Removal
1. Disconnect fuel filter drain hose from fuel filter
(Figure 3-42).
2. Remove two tie straps and separate drain hose from
transmission oil cooler lines.
3. Remove two tie straps and separate drain hose from
transmission oil cooler lines.
4. Disconnect drain hose at drain valve.
5. Remove nut and drain valve from body
Installation
1. Install drain valve on body and tighten nut.
2. Connect drain hose to valve.
3. Connect drain hose to fuel filter.
4. Secure drain hose to transmission oil cooler lines with two
tie straps.
5. Start engine and check for leaks.
FUEL FILTER
TRANSMISSION
OIL COOLER
LINES
Figure 3-42: Fuel Filter Drain Hose And Valve Location
___________________________________________
FUEL FILTER
DRAIN HOSE
TIE STRAPS
BODY
DRAIN VALVE
®