Use and Care Manual

MAINTENANCE EB770RT
30 X7531127000
© 10/19 ECHO Incorporated
1. Use a clean rag to remove loose
dirt from around fuel cap and
empty fuel tank.
2. Pull the fuel filter from the tank.
Do not damage fuel line while removing fuel filter from tank.
3. Remove the filter from the line and install the new filter.
Note: Federal EPA regulations require all model year 2012 and later
gasoline powered engines produced for sale in the United
States to be equipped with a special low permeation fuel
supply hose between the carburetor and fuel tank. When
servicing model year 2012 and later equipment, only fuel
supply hoses certified by EPA can be used to replace the
original equipment supply hose. Fines up to $37,500 may be
enforced for using an un-certified replacement part.
Spark Plug
Level 2.
Use only NGK BPMR-8Y spark plug otherwise severe engine
damage may occur.
1. Remove spark plug and check
for fouling, worn and rounded
center electrode.
2. Clean the plug or replace with a
new one. DO NOT sand blast to
clean. Remaining sand will
damage engine.
3. Adjust spark plug gap by
bending outer electrode.
4. Tighten spark plug to 150-170 kgf • cm (130-150 in • lbf).
Parts Required: Tune-up Kit
0.65 mm (0.026 in.)