7. Operation
WARNING
Theproduct is equippedwitha centrifugal clutch
mechanism,sothecuttingattachmentbeginstoro-
tateassoonastheengineisstartedbyputtingthe
throttleinto the startposition.Whenstarting the
engine,placetheproductontothegroundinaat
clearareaandholditrmlyinplacesoastoensure
thatneitherthecuttingpartnorthethrottlecomeinto
contactwithanyobstaclewhentheenginestarts.
IMPORTANT
Avoid pulling the rope to its end or returning it by releas-
ing the knob. Such actions can cause starter failures.
5. Move the choke lever downward to open the choke.
And restart engine.
6. Allow the engine to warm up for a several minutes
before starting operation.
NOTE
1. When restarting the engine immediately after stopping
it, leave the choke open.
2. Overchoking can make the engine hard to start due
to excess fuel. When the engine failed to start after
several attempts, open the choke and repeat pulling
the rope, or remove the spark plug and dry it.
■ STARTING ENGINE
WARNING
Thecuttingheadwillstartrotatingupontheengine
starts.
1. Push the primer pump several times until overflown
fuel flows out in the clear tube.
2. Move the choke lever to the closed position.
(1) Primer pump
(2) Choke lever
(3) Close
(4) Open
3. Set the stop switch to the “RUN” position.
Place the unit on a flat, firm place.
Keep the cutting head clear of everything around it.
(1)
(1) Stop switch
4. While holding the unit firmly, pull out the starter rope
quickly until engine fires.
GB-10
BC3450DW / BC4350DW
BC3450DW_4350DW_GB_cs5.indd 10 17/09/05 17:04