Cleaning The Fuel Sediment Bowl; Spark Plug Service - Westpro Westinghouse WH3250 Series Service Manual

14. Install the air fi lter cover by clipping the clips on the
top and bottom of the air fi lter assembly (see Figure
7-13).
Figure 7-13 – Installation of Air Filter Cover
CLEANING THE FUEL
SEDIMENT BOWL
The sediment bowl traps any dirt or water from the fuel
tank and prevents it from entering the carburetor.
1. Stop the engine and allow it to completely cool.
2. Place generator on a fl at, level surface.
3. Turn the fuel shutoff valve to the OFF position.
4. Hold the upper fi tting of the fuel shutoff valve with a
wrench, and remove the sediment bowl (see Figure
7-14).
Figure 7-14
MAINTENANCE
5. Clean the sediment bowl, O-ring and screen (see
Figure 7-15).
3
2
1
Figure 7-15
1 - Sediment Bowl
2 - O-Ring
6. Wipe the pieces clean with clean, dry cloth.
7. Install the screen, O-ring and sediment bowl.
8. Turn the fuel shutoff valve to the ON position and
check for any fuel leaks.

SPARK PLUG SERVICE

The spark plug must be checked and cleaned after
every 100 hours of use or 6 months, and must be
replaced after 300 hours of use or every year.
1. Stop the generator and let it cool for several
minutes if running.
2. Move the generator to a fl at, level surface.
3. Remove the spark plug boot by fi rmly pulling the
plastic spark plug boot handle directly away from
the engine (see Figure 7-16).
NOTICE
Never apply any side load or move the spark plug
laterally when removing the spark plug. Applying a
side load or moving the spark plug laterally may crack
and damage the spark plug boot.
3 - Screen
7-7