PB-770 H/T
MAINTENANCE
X7531125807
33
© 01/2020 ECHO Incorporated
Air Filter
Level 1.
1.
Close choke (COLD START(
) position). This prevents dirt from
entering the carburetor throat when the air filter is removed. Brush
accumulated dirt from air cleaner area.
2.
Remove air filter cover, air filter, retainer, and foam pre-filter. Brush dirt
from inside cover.
Foam Pre-Filter:
• Clean foam filter (A) in water/
detergent solution and rinse
with clean water.
• Wrap the filter in a clean, dry
cloth and squeeze (do not
wring) dry. Allow to dry
completely before reuse. Do not
oil.
Air Filter:
• Lightly brush debris from air filter (B).
• Replace filter if it is damaged, very dirty, or the rubber sealing edges
are deformed.
• If filter can be reused, be certain it fits tightly in the air filter cavity, and is
installed with the original side out.
3.
Assemble components in reverse order.
Parts Required:
Tune Up Kit.
