
EB910 / RT
MAINTENANCE
X7501200800
39
© 09/20 ECHO Incorporated
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 102-153 kgf • cm (86-133 in • lbf).
0.65 mm (0.026 in.)