Echo HC-165 Trimmer User Manual


 
22
IMPORTANT
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.
Level 2.
Tools required: Screwdriver, Tachometer (ECHO P/N
99051130017).
Parts required: None.
NOTE
Every unit is run at the factory and the carburetor is set in compli-
ance 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 lter and
spark arrestor screen.
2. Start engine and run for several minutes to reach operating tempera-
ture.
3. Check idle speed and reset if necessary. If a tachometer is avail-
able, idle speed screw (A) should be set to the specications found
in “Specications” section of this manual. Turn idle screw (A)
clockwise to increase idle speed; counter clockwise to decrease idle
speed.
WARNING
When carburetor adjustment is completed, the cutting attachment
should not move at idle, otherwise serious personal injury may
result.
l u b r I C a T I o n
Blades
Level 1.
Tools required: Clean rag, 25 or 50 mm (1 or 2 in.) cleaning brush
Parts required: 20W Engine Oil (lubrication), 50-50 mixture of
kerosene and 20W oil (cleaning).
WARNING
Hedge Clipper blades are very sharp. Touching them may lead to
severe personal injury. Avoid touching blades whenever possible,
and always wear gloves to protect hands.
A