Makita EM4350LH, Оригинальное руководство пользователя, Страница: 20 / 220

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Replacing the nylon cord (BUMP & FEED)
WARNING: Make sure that the cover of the nylon cutting head is secured to
the housing properly as described below. Failure to properly secure
the cover may cause the nylon cutting head to fly apart resulting in
serious personal injury.
Press inward on the housing latches and lift upward to remove the cover.
Discard any of the remaining nylon cord.
Hook the middle of the new nylon cord to the notch located at the center of the
spool between the 2 channels provided for the nylon cord. One side of the cord
should be about 80 mm longer than the other side.
Wind both ends firmly around the spool in the direction marked on the head for
left hand direction indicated by LH.
Cover
Latches
Press Press
80 mm
For left hand
rotation
Spool
CAUTION: The cutting tools shown in the illustration are not to be sharpened.
Manual resharpening will result in imbalances of the cutting tool
causing 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.
RESHARPENING THE CUTTING TOOL
NYLON CUTTING HEAD
The nylon cutting head is a dual line trimmer head that has bump & feed
mechanism.
The nylon cutting head will feed out the proper length of nylon line after tapping
the nylon cutting head on the ground by changes in centrifugal force caused by
increasing or decreasing rpms.
Operation
– Increase the nylon cutting head speed to approx. 6,000 min
-1
.
Bump the nylon cutting head lightly on the ground.
– The most effective cutting area is shown by the shaded area.
– If the nylon cord does not feed out, rewind/replace the nylon cord by following
the procedures described under “Replacing the nylon cord.”
Most effective cutting area
Wind all but about 100 mm of the cords, leaving the ends temporarily hooked
through a notch on the side of the spool.
100 mm
Notches