19
MAINTENANCE
Adjustment of low-speed rotation (idling)
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Checkup of low-speed rotation
CAUTION:
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your protective equipment and observe all safety instructions. Be sure the
cutting attachment stops turning when the engine idles.
CAUTION:
When the unit is turned off, make sure the cutting attachment has stopped
before the unit is set down.
– Set the low-speed rotation to 3,000 min
-1
.
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(1) with Phillips screwdriver.
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(1)
(2)
Throttle lever
To prevent the throttle lever (1) from being accidentally pulled, a lock-off lever
(2) is provided. To increase the engine speed, grasp the rear handle (the lock-
off lever is released by the grasp) and then pull the throttle lever.
To decrease the engine speed, release the throttle lever.
2
1
CAUTION: Before doing any work on the Petrol Brushcutter, always stop the engine and pull the plug cap off the spark plug (see “checking the
spark plug”).
Always wear protective gloves!
To ensure a long service life and to avoid any damage to the equipment, the following servicing operations should be performed at regular
intervals.
Daily checkup and maintenance
– Before operation, check the machine for loose screws or missing parts. Pay particular attention to the tightness of the cutter blade or nylon
cutting head.
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Clean them if necessary.
– Perform the following work daily after use:
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engine is idling (if necessary reduce idling speed).
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– Check the functioning of the I-O switch, the lock-off lever, the control lever, and the look button.
Metal blade resharpening
CAUTION:
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vibrations and damage to the equipment.
NOTE: To increase the service life of the cutter blade it may be turned over once, until both cutting edges have become blunt.
