Dolmar MS290.4U - Adjusting the idle speed; MAINTENANCE; Daily checks and maintenance

19 ENGLISH
For bike handle model
1
►1.Adjustmentdial
For loop handle model
1
►1.Adjustmentdial
Adjusting the idle speed
CAUTION: The cutting tool may rotate
during adjustment. Wear your protective equip-
ment and observe all safety instructions.
CAUTION: The carburetor is factory
adjusted. Never adjust anything other than idle
speed.Forotheradjustments,consultourauthorized
servicecenter.
CAUTION: Adjust the idle speed so that
the cutting tool does not rotate. The idle speed is
too high if the cutting tool rotates. If the cutting tool
continuestoruninidle,consultourauthorizedservice
center.
Appropriate low-speed rotation:3,300 min
-1
(rpm).
If the engine stops or runs unsteadily at idle, turn the
adjustmentscrewtotherightusingaPhillipsscrew-
driver.Ifthethecuttingtoolcontinuestorotateevenat
idle,turntheadjustmentscrewtotheleft.
1
►1.Adjustmentscrew
MAINTENANCE
WARNING: FLAMMABLE ITEMS STRICTLY
PROHIBITED.
WARNING: Any maintenance or adjust-
ments that are not included and described in this
manual are only to be performed by our autho-
rized service center.
CAUTION: Before inspection and mainte-
nance, stop the engine and allow it to cool down.
Remove the spark plug and plug cap. Not doing so
may cause the operator to suffer burns or a serious
injuryduetoanaccidentalstart-up.
CAUTION: After inspection and main-
tenance, be sure that all parts are correctly
assembled.
CAUTION: Always wear protective gloves.
CAUTION: The metal blades must be
resharpened only by an authorized facility. Manual
resharpening may result in imbalances in the cutting
tool,causingvibrationsanddamagetothetool.
CAUTION: Never use gasoline, benzine,
thinner, alcohol or the like for cleaning the tool.
Discoloration, deformation or cracks may result.
NOTICE: To ensure a long service life and to
avoid any damage to the equipment, perform
servicing operations at regular intervals.
Daily checks and maintenance
Before starting operation
• Checkthemachineforloosescrewsormissing
parts. Pay particular attention to the tightness of
the cutting tool.
• Alwayscheckifthereisanyclogginginthecooling
airpassageandthecylinderns.Cleanthecool-
ingairpassageandthecylindernsifnecessary.
• Checkthefunctioningofthebuttonsandlevers.