Husqvarna 128L Owners Manual - Page 16

Starting And Stopping, Maintenance, Warning, Carburetor - owners manual

Page 16 highlights

STARTING AND STOPPING Warm engine With a warm engine, move the blue engine choke lever to the ½ position. Pull starter rope until engine runs. Move the blue engine choke lever to the opened position. Stopping Stop the engine by pushing and holding the stop switch in the STOP position until the engine stops. WARNING: When the engine is started with the choke in the closed position the cutting attachment will start to rotate immediately. MAINTENANCE The owner is responsible for the performance of all required maintenance as defined in the operator's manual. WARNING: Improper mainte- nance could result in serious engine damage or in serious injury. Carburetor Your Husqvarna product has been designed and manufactured to specifications that reduce harmful emissions. After the engine has used 8--10 tanks of fuel, the engine will be run--in. To ensure that it continues to run at peak performance and to minimize harmful exhaust emissions after the run--in period, ask your servicing dealer to adjust your carburetor. WARNING: The complete clutch, clutch cover, and shaft must be fitted before the machine is started, otherwise parts could come loose and cause personal injury. Function S The carburetor governs the engine's speed 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 testing at the factory. Fine adjustment should be carried out by a skilled technician. 545196750 Rev. 3 2/17/09 WARNING: The cutting attach- ment may be spinning during carburetor adjustments. Wear your protective equipment and observe all safety instructions. Be sure the cutting attachment stops turning when the engine idles. When the unit is turned off, make sure the cutting attachments has stopped before the unit is set down. CAUTION! If the cutting attachment rotates when the engine is idling the idle adjustment screw T should be turned counterclockwise until the cutting attachment stops. Rec. idle speed: See "Technical data" section. Recommended max. speed: See "Technical data" section. Fine adjustment of the idle speed--T Adjust the idle speed using the idle adjustment screw--T if it is necessary to readjust. First, turn the idle adjustment screw--T clockwise until the cutting attachment starts to rotate. Then, turn the screw counterclockwise until the cutting attachment stops. The idle speed is correctly adjusted when the engine will run smoothly in every position. The idle speed should also be well below the speed at which the cutting attachment starts to rotate. Idle Speed Screw--T English--- 16

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24

English---16
545196750
Rev. 3
2/17/09
STARTING AND STOPPING
Warm engine
With a warm engine, move the blue engine
choke lever to the
½
position. Pull starter
rope until engine runs. Move the blue engine
choke lever to the opened position.
WARNING:
When the engine is
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 until
the engine stops.
MAINTENANCE
Carburetor
Your Husqvarna product has been designed
and manufactured to specifications that re-
duce harmful emissions. After the engine
has used 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 emissions after the run--in peri-
od, ask your servicing dealer to adjust your
carburetor.
The owner is responsible for the perfor-
mance of all required maintenance as
defined in the operator’s manual.
WARNING:
The complete clutch,
clutch cover, and shaft must be
fitted before the machine is started,
otherwise parts could come loose
and cause personal injury.
Function
S
The carburetor governs the engine’s
speed 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 testing at the factory. Fine
adjustment should be carried out by a
skilled technician.
CAUTION!
If the cutting attachment rotates
when the engine is idling the idle adjustment
screw T should be turned counterclockwise
until the cutting attachment stops.
WARNING:
The cutting attach-
ment may be spinning during carbu-
retor adjustments. Wear your protec-
tive equipment and observe all safe-
ty instructions. Be sure the cutting
attachment stops turning when the
engine idles. When the unit is turned
off, make sure the cutting attach-
ments has stopped 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 the idle speed using the idle adjust-
ment screw--T if it is necessary to readjust.
First, turn the idle adjustment screw--T
clockwise until the cutting attachment starts
to rotate. Then, turn the screw counterc-
lockwise until the cutting attachment 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-
tachment starts to rotate.
Idle Speed
Screw--T
WARNING:
Improper mainte-
nance could result in serious engine
damage or in serious injury.