English / USA
Standard Setting
Adjusting Idle Speed
Fine Tuning for Operation at
High Altitude
H
/ 4
L
1
H
3 / 4
L
1
3
H
/ 4
L
1
3
LA
LA
LA
:
:
Shut off the engine.
Engine stops while idling
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:
Inspect the cutting blades and clean
if necessary (they must be clean,
move freely and not be warped).
:
Turn idle speed screw (LA) slowly
clockwise until the engine runs
smoothly – the cutting blades must
not run.
:
:
:
Check the air filter and install a new
one if necessary.
:
:
:
Check standard setting.
Allow the engine to warm up.
Cutting blades run when engine is
idling
Check spark arresting screen* and
clean or replace as necessary.
Turn high speed screw (H) and low
:
Turn idle speed screw (LA) slowly
counterclockwise until cutting
Turn high speed screw (H)
speed screw (L) clockwise (leaner).
3
counterclockwise (max. /4 turn) as
blades stop running and then turn
far as stop.
1
To avoid the risk of engine damage,
do not make the mixture too lean as
this will otherwise cause the engine
to over-rev.
It is usually necessary to change the
setting of the idle speed screw (LA)
after every correction to the low speed
screw (L).
the screw about another / to 1
2
turn in the same direction.
:
Carefully screw the low speed
screw (L) clockwise down onto its
seat. Then open it one full turn
counterclockwise.
Erratic idling behavior, poor
acceleration
Idle setting too lean:
:
:
Start and warm up the engine.
:
Turn low speed screw (L)
Adjust idle speed with the idle speed
screw (LA) so that the cutting
blades do not run.
counterclockwise (about 1/4 turn)
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).
*
see "Guide to Using this Manual"
HL 75, HL 75 K
23
| Categories | Hedge Trimmer Manuals, STIHL Hedge Trimmer Manuals, Trimmer Manuals |
|---|---|
| Tags | STIHL HL 75, STIHL HL 75K |
| Download File |
|
| Language | English, Español |
| Product Brand | STIHL. Stihl Inc, USA - Corporate phone: (757) 486-9100. International Support Information: http://stihl.com Email: info@stihl.com, Trimmer |
| Document File Type | |
| Publisher | stihl.com |
| Wikipedia's Page | Stihl |
| Copyright | Attribution Non-commercial |
(1 votes, average: 3 out of 3)
Lawn and Garden readers have rated STIHL HL 75 HL 75K Hedge Trimmer Owners Manual 3.0 out of 3.0 based on 1 product reviews. buen servicio para acceder al Manual. Pero estaría bien que se pudiera acceder en el idioma nativo.