RedMax BC250S Manuel D'utilisation page 17

BCZ250S/BCZ260S/BCZ260TS
9. Maintenance
Maintenance, replacement, or repair of the emission control device and
systems may be performed by any non-road engine repair establishment or
individual.
■ MAINTENANCE CHART
system/compornent
fuel leaks, fuel spillage
fuel tank, air filter, fuel filter
idle adjusting screw
spark plug
cylinder fins, intake air cooling vent
muffler, spark arrester, cylinder exhaust port clean
throttle lever, ignition switch
cutting parts
cutting attachment guard
gear case
screws/nuts/bolts
■ REFILLING TRIMMING LINE
For safety reasons, do not use
metalreinforced line.
MA1a
1. For replacement line, use a diameter of
.095 in (2.4 mm). The cord holder is
capable for a line up to 20 feet (6 m) on
the 4" head. Avoid using a larger line
as it may cut down the trimmer
performance.
2. Pinch the slotted area on the both sides
of the case to unhook the cover.
(MA1a)
(1) case (2) cover (3) cord holder
3. Take out the cord holder and pull off
MA1b
the old line. Fold new line so that one
half line is 4.7 in. (12 cm) shorter than
another half. And then, hook bended
end in the slot of the cord holder.
(MA1b)
MA1c
4. Wind up the line in the correct direction
as indicated on the spool. (MA1c)
US-14
every
procedure before hours
use after
✔
wipe out
✔
inspect/clean
see ■ADJUSTING
✔
IDLING SPEED (p.12)
clean and readjust
plug gap
clean
✔
check operation
replace if
✔
something's wrong
✔
make sure to attach
grease
✔
tighten/replace
every every
25 50 100
hours hours note
after after
✔
replace, if necessary
replace carburetor
if necessary
GAP: .025in(0.6~0.7mm)
✔
replace, if necessary
✔
✔
✔
✔
not adjusting screws
5. Hook each end of the line in the slot on
MA1d
MA1e
6. While holding the cord holder against
MA1f
7. Line up the slot on the cover with the
the edge of the cord holder. (MA1d)
the cover, pull the line ends to release
them from the slot, and then put the
ends through the eyelets on the cover.
(MA1e)
hook on the case. Make sure the spring
is in place on the case.
Press the cover against the case until it
clicks. (MA1f)