0458-735-0121-A
30
English
19 Troubleshooting
19.2 Standard Setting
► Shut off the engine.
► Turn the high speed screw (H) counterclockwise as far as
stop.
► Turn the low speed screw (L) clockwise as far as stop.
► Turn the low speed screw (L) 3/4 of a turn
counterclockwise.
19.3 Adjusting Idle Speed
► Carry out the standard setting.
► Start the engine.
► Warm up the engine by opening and closing the throttle for
about 1 minute.
Engine stops while idling
► Turn the idle speed screw (LA) clockwise until the cutting
attachment begins to rotate.
► Turn the idle speed screw (LA) one full turn
counterclockwise.
Erratic idling behavior or poor acceleration
► Turn the low speed screw (L) clockwise or
counterclockwise until the engine runs and accelerates
smoothly.
Cutting attachment rotates when engine is idling
► Turn the idle speed screw (LA) counterclockwise until the
cutting attachment stops rotating.
► Turn the idle speed screw (LA) one full turn
counterclockwise.
19.4 Clearing the Combustion Chamber
► Pull off the spark plug boot (1).
► Unscrew the spark plug (2).
► Dry the spark plug (2).
0000-GXX-2946-A0
H
L
0000-GXX-4782-A0
2
3
1
0000-GXX-4736-A0
Summary of Contents for FR 230
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