Ryobi RBC47SEO Manuel D'utilisation page 28

washer from the gear shaft.
4. Open the ReelEasy™ grass trimmer head depressing
the latches on each side. The contents of the bump
head are spring-loaded, so keep your other hand over
the string head cover while depressing the latches.
5. Remove the string head cover, bump knob, and line
spool.
6. Install the drive connector and string head housing
into the gear shaft. Place the Allen wrench through the
hole in the upper fl ange washer and the hole in the
gear head. Using the wrench, turn the drive connector
counterclockwise to tighten securely.
7. Reinstall the spool and spring. Make sure the symbol
for "straight shaft" is visible.
8. Replace the bump knob by inserting it into the centre
of the line spool.
9. Replace the string head cover, aligning latches with
openings in the string trimmer head. Press cover and
string trimmer head together until both latches snap
securely into the openings.
10. Install the cutting line. Refer to "String replacement"
later in the manual for additional information.
WARNING
To reduce the risk of serious personal injury, always
stop the engine before making any adjustments, such
as changing cutting heads.
CONVERTING FROM
BRUSHCUTTER (TRI-ARC™ BLADE)
Removing the ReelEasy™ grass trimmer head
See fi gure 6.
1. Stop the engine.
2. Open the ReelEasy™ grass trimmer head by
depressing the latches on each side. The contents of
the bump head are spring loaded, so keep your other
hand over the string head cover while depressing the
latches.
3. Remove the string head cover, bump knob, and line
spool.
4. Place the Allen wrench through the hole in the upper
fl ange washer and the hole in the gear head. Using a
wrench, turn the drive connector clockwise to remove.
NOTE: Store the disassembled parts together for later
use.
WARNING
When using the Tri-Arc™ blade, the grass defl ector
must be removed from the blade guard. See fi gure 20.
English (Original instructions) English (Original Instruction)
GRASS TRIMMER TO
INSTALLING THE TRI-ARC™ BLADE
See fi gure 6.
Be certain all knobs and fasteners are fully tightened
before operating the product. Periodically check for
tightness during use to avoid serious injury.
Note that the blade nut is a nyloc nut, which is to be
used for one time assembly only. Do not reuse the nyloc
nut. When installing/reinstalling, use a new nyloc nut.
Failure to follow this procedure can result in serious
injury.
To reduce the risk of injury, keep the blade protector on the
blade at all times. Remove the blade protector only during
cutting operations.
1. Centre the blade on the upper fl ange washer and
make sure the blade sits fl at. Install the cupped
washer and make sure it sits well into the gear shaft.
Install the blade washer with the raised centre away
from the blade.
2. Install the blade nut.
3. Place the Allen wrench through the hole in the upper
fl ange washer and the hole in the gear head. Using the
wrench, turn the blade nut counterclockwise to tighten
(25 Nm).
CONVERTING FROM BRUSHCUTTER (TRI-ARC™
BLADE) TO GRASS TRIMMER
Removing the Tri-Arc™ blade
See fi gure 7.
1. Stop the engine.
2. Place the Allen wrench through the hole in the upper
fl ange washer and the hole in the gear head. Turn the
blade nut clockwise to remove.
3. Remove the blade nut, blade washer, cupped washer,
and blade and retain for later use.
4. Attach the grass defl ector to the blade guard by
placing the two locking tabs into the two notches;
tighten the screw.
NOTE: Store the disassembled parts together for later
use.
Installing the ReelEasy™ grass trimmer head
See fi gure 7.
1. Install the drive connector and string head housing
into the gear shaft. Place the Allen wrench through the
19
WARNING
WARNING