Husqvarna 500RTT 用户手册

The carburetor has been preset at the factory and ad just ment 
should not be necessary.  However, engine per for mance 
can be affected by dif fer enc es in fuel, tem per a ture, al ti tude 
or load.  If the carburetor does need ad just ment, contact 
your nearest authorized service center/de part ment.
•         The air fi lter must be assembled to the carburetor when 

running engine.

•      Best carburetor adjustment is obtained when fuel tank 

is 1/4 full.

See the adjustment sectin of your engine manual for further 
instructions.

The engine speed has been factory set. Do not attempt to 
increase engine speed as it may result in personal injury. 
If you believe the engine is running too fast or too slow, 
take your tiller to an authorized engine service center for 
repair and adjustment.

If it becomes necessary to adjust or replace the throttle con-
trol, see the adjustment section of your engine manual.