McCulloch Cabrio 433B Trimmer User Manual


 
14
10. Insert the ends of the lines through exit
holes in the sides of the cover.
Line exit hole
Cover
11. Reinstall the spool and cover onto the
trimmerhead.Pushuntilcoversnapsinto
place.
BLADE REPLACEMENT
RefertotheASSEMBLYsectionfor bladere-
placement instructions and illustrations.
CARBURETOR ADJUSTMENT
WARNING: Keep others away when
making idle speed adjustments. The t rimmer
head willbe spinning dur ing m ost of this pro-
cedure. W ea ryourprotective equipmentand
observe all safety precautions. After making
adjustments, the trimmer head must not
move/spin at idle speed.
The carburetor has been carefully set at the
factory.Adjustmentsmaybenecessaryifyou
notice any of the following conditions:
S Engine will not idle when the throttle is re-
leased.
S The trimmer head m oves/spins at idl e speed.
Make adjustments with the unitsupportedso
the cutting attachment is of f the ground and
will not make contact with any object. Hold
theunitbyhandwhilerunningandm akingad-
justments. Keep all part s of your body away
from the cutting attachment and muf fler.
Idle Speed Adjustment
Allowenginetoidle.Adjustspeeduntilengine
runswithouttrimmerheadmovingorspinning
(idle speed too fast) or engine stalling (idle
speed too slow).
S Turn idle speed screw clockwise to in-
creaseenginespeedifenginestallsordies.
S Turn idlespeedscrew counterclockwise to
decrease engine speed if trimmer head
moves or spins at idle speed.
WARNING: Recheck the idle speed
after each adjustment. The trimmer head
must not move or spin at idle speed to avoid
serious injury to the operator or others.
Air filter
cover
Id l e speed screw
Ifyourequirefurtherassistanceorareunsure
about performing this procedure, contact an
authorized service dealer.