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15
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Idle Speed Adjustment Screw
If the engine stops running before you turn the choke lever to the
Open “
” position :
Go ahead and open the choke, pull the starter grip with the throttle
trigger positioned at Fast-idle start position.
Hot Restart
To start the engine that is already warmed up (hot restart).
1. Turn the choke lever to the open “
” position, and set the stop switch to the “ON” position.
2. Leave the throttle trigger in the idle position and pull the starter grip.
3. If the engine fails to start after three to four pulls, follow the instructions in the Cold Starting Procedure
section above.
If the engine fails to start after you follow the above procedures, contact an authorized MARUYAMA dealer.
To Stop the Engine
1. Release the throttle trigger.
2. Slide the stop switch to “STOP” position.
Idle Speed Adjustment
This Multi-cutter is equipped with non-adjustable fuel mixture carburetor. The idle speed is the only
adjustment for the operator.
The attached tool 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 attached tool.
When the throttle trigger is released, the engine should return
to an idle speed. The correct speed is 2700 - 3300 min
-1
(or just
below the clutch engagement speed ). The attached tool 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 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.
WARNING
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.
STOP(OFF)
Stop switch
START(ON)
Fast-idle start
position
Idle position
Fast-idle start lock