Husqvarna 124L Trimmer User Manual


 
15
STARTING AND STOPPING
Warm engine
With a warm engine, squeeze and hold the
throttle trigger . Pull starter rope sh arply
while squeezing throttle trigger until engine
runs.
W ARNING: Whentheengineis
started with the choke in the closed
position the cutting attachment will
start to rotate immediately.
Stopping
Stop the engine by pushing and holding
the stop switch in the STOP position u ntil
the engine stops.
MAINTENANCE
Carburetor
Your Husqvarna p roduct has been designed
and m anufactured to specifications that re-
duce harmful emissions. After the engine
has use d 8--10 tanks of fuel, the engine will
be run--in. To ensure that it continues to run
at peak performance and to minimize harm-
ful exhaust e m issions after the run--in peri-
od, ask your servicing dealer to adjust your
carburetor.
The owner is responsible
f
or the per
f
or-
mance of all required maintenance as
defined in the operator’s manual.
W ARNING: The com plete clutch,
clutch cover , and shaft must be
fitted before the machi ne is started,
otherwise parts could come loose
and cause personal injury.
Function
S The carburetor governs the engine’s
sp eed via the throttle control. Air and fuel
are mixed in the carburetor .
S The T--screw regulates the throttle setting
at idle speed. If the T--screw is turned
clockwise this gives a higher idle speed;
turning it counterclockwise gives a lower
idle speed.
Basic setting
S The basic carburetor settings are ad-
justed during t esting at the factory. F ine
adjustm ent should be carried out by a
skilled technician.
CAUTION! If the cutting attachment rotate s
when the engine is idling the idle adjustment
screw T sh ould be turned counterclockwise
until the cutting attachm ent stops.
W ARNING: The cutting attac h-
ment may be spinnin g during carbu-
retor adjustmen ts. W ear your protec-
tive equipment and observe all safe-
ty instructions. Be sure the cutting
attachm ent stops turning when the
engine idles. Whe n the unit is turned
off, make sure the cutting attach-
ments has stoppe d before the unit is
set down.
Rec. idle speed:
See “Technical data” section.
Recommended max. speed:
See “Technical data” section.
Fine adjustment of the idle speed--T
Adjust t he idle speed u sing the idle adjust-
ment screw--T if it is necessary to readjust.
First, turn the i dle adjustment screw--T
clockwise until the cutting attachment starts
to rotate. Then, turn the screw counterc-
lockwise until th e cutting attach m ent stops.
The idle speed is correctly adjusted when
the engine will run smoothly in every posi-
tion. The idle speed should also be well
below the speed at which the cutting at-
tachm ent starts to rotate.
Idle Speed
Screw--T
WARNING: Imprope r mainte-
nance co uld result in serious eng ine
dama ge or in serious injury.