Dolmar MS-430 U Trimmer User Manual


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16
REPAIR AND MAINTENANCE WORK
CAUTION: Before doing any work on the brushcutter, always
switch off the motor and pull the plug cap off the spark
plug . Always wear protective gloves!
CAUTION: Start the brushcutter only after complete assembly
and inspection!
General The brushcutter Clean exterior, check for damage. In case of damage,
asawhole haverepairedbyaqualiedservicecentreimmediately
Before each start Cutting tool Check for any signs of damage, that the tool is sharp
andthatitisrmlysecured.
Guards Checkforcorrectposition,rmattachmentand
good condition. 10
Screwsandnuts Checktheirconditionandthattheyarermlysecured.
I/O-switch, 16
Safety locking button,
Throttle lever Functional check 16
Fuel tank cap and
fuel system Check for tightness
Idling speed Check, the cutting tool must not turn when the engine is idling. 16
Every time after the Airlter Clean 18
brushcutter is
switched off Cooling slit Clean, check for any signs of damage.
Every 6 months Spark plug Check and replace if necessary 18
Suctionhead Havecheckedbyaqualiedworkshop 18
Fuel tank Clean
Starter cable Check for any signs of damage.
Annually The brushcutter
as a whole Check at an authorized service centre
lf the brushcutter is The brushcutter Have a maintenance check carried out at a DOLMAR
not to be used for a as a whole service centre. Store safely in a dry room.
long period of time
Fuel tank Empty and clean
Carburetor Run empty
Metal cutting tools Clean and lubricate lightly
Use the tool protection
Page
Note: The cutting tools below should be sharpened only
at a qualied workshop! Manual resharpening will result
in an imbalance of the cutting tool, causing vibrations and
engine damage.
• 4-tooth star blade
Expert sharpening can be obtained from a DOLMAR service
station.
Note:
To prolong its useful lifetime, the 4-tooth star blade can
be turned once until both cutting sides are blunt.
Instructions for maintenance
For long life and trouble-free operation of your brushcutter the maintenance work listed below must be carried out regularly. Failure
to perform this maintenance work in a correct and timely fashion will void the guarantee. Failure to perform the prescribed mainte-
nance work can lead to accidents!
Do not do any maintenance or servicing work not described in this Instruction Manual. All such work may be done only by a DOLMAR
service station.
After refuelling the brushcutter 50 times, it should be given a thorough maintenance check and a complete inspection at a DOLMAR
service centre.
Sharpening of cutting tools
I
4-tooth star blade
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