Idle Speed Adjustment - Hitachi CG32EA Owner's/Operator's Manual

Idle Speed Adjustment

GB
This Trimmer/Brushcutter is equipped with non-adjustable fuel mixture carburetor. The idle
speed is the only adjustment for the operator.
The cutting attachment may be moving during idle speed adjustment. Wear the
recommended personal protective equipment and observe all safety instructions. Keep
hands and body away from the cutting attachment.
When the throttle trigger is released, the engine should return to an idle speed. The correct
speed for models CG42EA, CG42EA(SL), CG51EA and CG51EA(SL) are 2300 - 2900 min
and for others are 2700 - 3300 min
A
The cutting attachment must not move and the engine should not stall (stop running) at
engine idle speed.
To adjust the engine idle speed, rotate the idle speed adjustment screw (A) on the
carburetor.
• Turn the idle speed screw in (clockwise) to increase the engine idle speed.
• Turn the screw out (counterclockwise) to decrease the engine idle speed.
If idle speed adjustment is necessary, and after adjustment the cutting attachment
rotates or the engine stalls, stop using the Trimmer/Brushcutter immediately!
Contact your local HITACHI dealer for assistance and servicing.
POTENTIAL HAZARD
• Engine must be running to make carburetor adjustments.
• When engine is running, attached tool and other parts are moving.
WHAT CAN HAPPEN
• Contact with moving attached tool or other moving parts could cause
serious personal injury or death.
HOW TO AVOID THE HAZARD
• Keep hands, feet and clothing away from attached tool and other moving
parts.
• Keep all bystanders and pets away from unit while making carburetor
adjustments.
59
WARNING
-1 (or just below the clutch engagement speed ).
-1 ,