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SRM-2620U
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.
Parts Required:
Use only NGK CMR7H 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 102-153 kgf•cm (89-133 in•lbf).
Cooling System
Level 2.
Parts Required:
To maintain proper engine operating temperatures, cooling air must
pass freely through the cylinder fin area. This flow of air carries
combustion heat away from the engine.
X7502341900
© 10/2016 ECHO Inc.
Tune Up Kit.
None if you are careful.
MAINTENANCE
0.6 mm (0.026 in.)
37
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