Shindaiwa PowerBroom PS344 - Manual (Page 14)

14
spark plug gap--all models
Remove and clean or replace the
spark plug.
Adjust the spark plug electrode gap
■
to 0.024 inch (0.6 mm). If the spark
plug must be replaced, use only an
NGK CMR5H or equivalent resistor
type spark plug of the correct heat
range.
CaUTiOn!
Make sure you do not pierce the fuel
line with the end of the hooked wire.
The line is delicate and can be dam-
aged easily.
Clean the spark plug
and check the gap at
the electrode.
10/15-Hour Maintenance
0.024 inch
(0.6 mm)
Maintenance (continued)
nOTE:
The NGK CMR5H also meets the
requirements for electro magnetic com-
pliance (EMC).
Remove and replace the fuel filter
element.
Use a hooked wire to extract the
■
fuel filter from inside the fuel tank.
Inspect the fuel filter element. If it
shows signs of contamination from
debris, replace it with a genuine
Shindaiwa replacement fuel filter
element.
135 hour maintenance
Combustion chamber should be
■
decarbonized, and the valve clear-
ance should be adjusted. It is highly
recommended that this is done
by a Shindaiwa-trained service
technician.
Replace the spark plug annually.
■
See the section “10 -15 Hour Main-
tenance” for instructions.
Fuel filter maintenance
Fuel filter element
Hooked wire
CaUTiOn!
Before removing the spark plug,
clean the area around the plug to
prevent dirt and debris from getting
into the engine’s internal parts.
Before reinstalling the filter, inspect
the fuel line. If you discover dam-
age or deterioration, the unit should
be removed from service unitl it
can be inspected by a Shindaiwa-
trained service technician.
50-Hour Maintenance