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MAINTENANCE
TC-210
34
X7504083611
© 3/2018 ECHO Inc.
9.
Stop engine, and re-tighten mounting bolts (or nuts) to specifications.
Carburetor Adjustment
Level 2.
Engine Break-In
New engines must be operated a minimum duration of two tanks of fuel
break-in before carburetor adjustments can be made. During the break-in
period your engine performance will increase and exhaust emissions will
stabilize. Idle speed can be adjusted as required.
High Altitude Operation
This engine has been factory adjusted to maintain satisfactory starting,
emission, and durability performance up to 1,100 feet above sea level (ASL)
(96.0 kPa). To maintain proper engine operation and emission compliance
above 1,100 feet ASL the carburetor may need to be adjusted by an
authorized ECHO service dealer.
If the engine is adjusted for operation above 1,100 feet ASL, the
carburetor must be re-adjusted when operating the engine below
1,100 feet ASL, otherwise severe engine damage may result.
Note: Every unit is run at the factory and the carburetor is set in
compliance with emission regulations. In addition, the
carburetor is equipped with HI (A) and LO (B) needle
adjustment limiters that prevent settings outside acceptable
limits
Note: Every unit is run at the factory and the carburetor is set in
compliance with emission regulations. Carburetor
adjustments, other than idle speed, must be performed by an
authorized ECHO dealer.
1.
Before adjusting the carburetor, clean or replace the air filter and spark
arrestor screen.
Sharp rotating tines! Do not allow tines to touch anything during
carburetor adjustment. Contact with revolving tines will cause
severe injury.
Parts Required:
None