Stihl FS 80 Instruction Manual - Page 38

Stopping the engine, At very low outside temperatures, If the engine does not start

Page 38 highlights

English / USA When the engine begins to fire: : Turn choke knob to e and continue cranking. When the engine begins to fire: : Blip the throttle trigger immediately so that the slide control moves to the normal run position # and the engine settles down to idle speed. Make sure the carburetor is correctly adjusted - the cutting tool must not rotate when the engine is idling. Your machine is now ready for operation. Stopping the engine : Push the slide control in direction of arrow on stop symbol (h ) to STOP-O. At very low outside temperatures As soon as engine runs: : Blip the throttle trigger to disengage the starting throttle position. The slide control moves to the normal run position # and the engine settles down to idle speed. : Open the throttle slightly. : Warm up engine for brief period. If the engine does not start Choke knob If you did not turn the choke knob to e quickly enough after the engine began to fire, the combustion chamber has flooded. : Turn choke knob to e : Select starting throttle position. : Start the engine by pulling the starter rope firmly. 10 to 20 pulls may be necessary. If the engine still does not start: 10 : Move the slide control to STOP-O. : Pull off the spark plug boot (10). 393BA042 KN : Unscrew and dry off the spark plug. : Open the throttle wide. : Crank the engine several times with the starter to clear the combustion chamber. : Refit the spark plug. Connect the spark plug boot (press it down firmly). : Move the slide control to START. : Set the choke knob to e - even if engine is cold. : Now start the engine. Throttle cable adjustment : Check adjustment of throttle cable - see chapter on "Adjusting the Throttle Cable". Tank run until dry : After refueling, press the fuel pump bulb at least five times - even if bulb is filled with fuel. : Set choke knob according to engine temperature. : Now start the engine. FS 80, FS 80 R, FS 85, FS 85 R 37

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122

37
FS 80, FS 80 R, FS 85, FS 85 R
English / USA
When the engine begins to fire:
:
Turn choke knob to
e
and continue cranking.
When the engine begins to fire:
:
Blip the throttle trigger immediately
so that the slide control moves to
the normal run position
#
and the
engine settles down to idle speed.
Make sure the carburetor is
correctly adjusted – the cutting tool
must not rotate when the engine is
idling.
Your machine is now ready for
operation.
Stopping the engine
:
Push the slide control in direction
of arrow on stop symbol (
h
) to
STOP
-
O
.
At very low outside temperatures
As soon as engine runs:
:
Blip the throttle trigger to disengage
the starting throttle position. The
slide control moves to the normal
run position
#
and the engine settles
down to idle speed.
:
Open the throttle slightly.
:
Warm up engine for brief period.
If the engine does not start
Choke knob
If you did not turn the choke knob to
e
quickly enough after the engine began to
fire, the combustion chamber has
flooded.
:
Turn choke knob to
e
:
Select starting throttle position.
:
Start the engine by pulling the
starter rope firmly. 10 to 20 pulls
may be necessary.
If the engine still does not start:
:
Move the slide control to
STOP
-
O
.
:
Pull off the spark plug boot (
10
).
:
Unscrew and dry off the spark plug.
:
Open the throttle wide.
:
Crank the engine several times with
the starter to clear the combustion
chamber.
:
Refit the spark plug. Connect the
spark plug boot (press it down
firmly).
:
Move the slide control to
START
.
:
Set the choke knob to
e
even if engine is cold.
:
Now start the engine.
Throttle cable adjustment
:
Check adjustment of throttle cable –
see chapter on "Adjusting the
Throttle Cable".
Tank run until dry
:
After refueling, press the fuel pump
bulb at least five times – even if bulb
is filled with fuel.
:
Set choke knob according to engine
temperature.
:
Now start the engine.
10
393BA042 KN