RedMax GZ4000 Owner's/Operator's Manual page 16

GZ4000
10. Maintenance
2. Fuel filter
F34 (a) Using a wire hook, take out the filter
from the filler port. (F34)
(1) Fuel filter
(b) Disassemble the filter and wash with
gasoline, or replace with new one if
needed.
• After removing the filter, use a pinch
to hold the end of the suction pipe.
• When assembling the filter, take
care not to allow filter fibers or dust
inside the suction pipe.
4. Spark plug
F35
Clean the electrodes with a wire brush
and reset the gap to .025in as necessary.
(F35)
5. Sprocket
Check for cracks and for excessive wear
F36
interfenng with the chain drive. If the
wearing is found obviously, replace it with
new one. Never fit a new chain on a worn
sprocket, or a worn chain on a new
sprocket. (F36)
US-16
NOTE
Champion
RZ7C