English / USA
Standard Setting
Adjusting Idle Speed
Engine stops while idling
Setting for Operation at High
Altitude or at Sea Level
:
:
Shut off the engine.
Remove drilling tool from the
:
Open L screw one full turn from its
machine.
seat.
:
:
Check the air filter and clean or
replace as necessary.
Turn idle speed screw (LA) slowly
clockwise until the engine runs
smoothly – drilling spindle must not
rotate.
:
H
3/4
Turn high speed screw (H) counter-
3
clockwise (max. / turn) as far as
4
stop.
Drilling spindle rotates when engine
Carefully screw the low speed
screw (L) down onto its seat. Then
open it one turn counterclockwise.
is idling
:
:
:
Turn idle speed screw (LA) slowly
counterclockwise until drilling
spindle stops rotating and then turn
the screw about another 1/2 to 1
turn in the same direction.
A slight correction of the setting of the
high speed screw (H) may be necessary
if engine power is not satisfactory when
operating at high altitude or at sea level.
Set the rotary knob to N position –
gearbox in neutral.
:
:
:
Start and warm up the engine.
Set the rotary knob to position 1.
Adjust idle speed with the idle speed
screw (LA) so that the drilling
spindle does not rotate.
At high altitude
Erratic idling behavior, poor
acceleration
:
Turn high speed screw (H) clock-
(although low speed screw L is one full
turn open)
wise (leaner) no further than stop.
At sea level
Idle setting too lean:
:
Turn high speed screw (H) counter-
clockwise (richer) no further than
stop.
:
Turn low speed screw (L)
counterclockwise until the engine
runs and accelerates smoothly.
It is usually necessary to change the
setting of the idle speed screw (LA)
after every correction to the low speed
screw (L).
22
BT 45
| Categories | Auger Drill Manuals, Stihl Auger Drill Manuals |
|---|---|
| Tags | STIHL BT 45 |
| Download File |
|
| Document Type | Operator's Manual |
| Language | English, Español |
| Product Brand | STIHL. Stihl Inc, USA - Corporate phone: (757) 486-9100. International Support Information: http://stihl.com Email: info@stihl.com, Auger |
| Document File Type | |
| Publisher | stihl.com |
| Wikipedia's Page | Stihl |
| Copyright | Attribution Non-commercial |
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