35
MAINTENANCE
8. Re-install the fuel strainer by hand inside the
filling hole on top of the fuel tank (see Figure 36).
Make sure it is fully inserted into the opening and
properly seated on the underside of its top rim.
Figure 39 – Re-installing Fuel Strainer
8. Re-install the fuel cap on the fuel tank by screwing
it in clockwise until a clicking sound is heard.
FuEl sEDiMEnt CuP
MaintEnanCE
Tools required (not included) – 10 mm spanner.
1. Shut off the generator if it’s been running.
2. Allow the generator to cool down so all surface
areas of the muffler and engine are cool to the
touch.
3. Move the generator to a flat surface.
4. Turn the fuel shutoff valve to the OFF position.
5. Clean the exterior of the fuel shutoff valve and
sediment cup with a rag.
6. Unscrew the sediment cup anti-clockwise
(see Figure 40) taking care to hold it with one hand
to prevent it from dropping onto the ground and
spilling its contents. Remove also the O-ring and
sediment filter (see Figure 41) by hand.
7. Pour the contents of the fuel sediment cup into a
suitable waste receptacle and then use a rag to
wipe it clean and dry.
8. Tap the fuel sediment filter lightly or use low
pressure compressed air if necessary to remove
any fine grit trapped in the filter mesh.
NOTICE
Never dispose of fuel or fuel contaminants by
dumping either of them into a sewer, on the ground,
or into groundwater or waterways. Always be
environmentally responsible. Follow the guidelines
of the governmental agencies for proper disposal
of hazardous materials. Consult local authorities or
reclamation facility.
Figure 40 – Removing Fuel Sediment Cup
Figure 41– Fuel Sediment Cup, O-ring and Filter
9. Re-install the fuel sediment filter by hand taking
care to ensure the round hole in the filter aligns
with the inlet port inside the fuel shutoff valve
(see Figure 42).
Figure 42 – Re-installing Fuel Sediment Cup Filter
10. Re-install the O-ring and fuel sediment cup by
hand taking care to ensure the O-ring is properly
seated around its perimeter up against the inside
of the fuel shutoff valve. Finish tightening the
fuel sediment cup by screwing it clockwise with a
spanner.
Filter
O-ring
Sediment Cup
!
Summary of Contents for WHXC3750
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