To attach the cutting attachment guard and
the trimmer head (straight shaft)
1. Attach the cutting attachment guard (A) to the
shaft with the bolt (L).
2. Attach the drive disc (B) to the output shaft.
3. Turn the output shaft until the hole in the drive
disc aligns with the hole in the gear housing.
4. Put a small screwdriver (C) in the hole to lock the
shaft. (Fig. 31)
5. Turn the trimmer head (H) counterclockwise to
tighten the trimmer head to the gearbox. (Left
hand threads.) (Fig. 32)
Fuel
This product has a two-stroke engine.
CAUTION:
result in engine damage. Use a mixture
of gasoline and two-stroke oil.
Premixed fuel
•
Use Husqvarna premixed alkylate fuel for
best performance and extension of the engine
life. This fuel contains less harmful chemicals
compared to regular fuel, which decreases
harmful exhaust fumes. The quantity of remains
after combustion is lower with this fuel, which
keeps the components of the engine more clean.
To mix fuel
Gasoline
•
Use good quality unleaded gasoline with a
maximum of 10% ethanol contents.
CAUTION:
with an octane grade less than 90
RON/87 AKI. Use of a lower octane
grade can cause engine knocking,
which causes engine damages.
Two-stroke oil
•
For best results and performance use Husqvarna
two-stroke oil.
•
If Husqvarna two-stroke oil is not available, use
a two-stroke oil of good quality for air-cooled
engines. Speak to your servicing dealer to select
the correct oil.
CAUTION:
stroke oil for water-cooled outboard
engines, also referred to as outboard
oil. Do not use oil for four-stroke
engines.
16
Operation
Incorrect type of fuel can
Do not use gasoline
Do not use two-
To attach the cutting attachment guard and
trimmer head (curved shaft)
1. Attach the guard. Tighten the nut. (Fig. 33)
2. Attach the dust cup on the shaft. (Fig. 34)
3. Hold the dust cup with an adjustable wrench to
make sure the shaft does not turn.
4. Attach the trimmer head to the shaft. Turn the
trimmer head clockwise.
To mix gasoline and two-stroke oil
Gasoline, liter
5
10
15
20
US gallon
1
2 1/2
5
CAUTION:
influence the ratio of the mixture
drastically when you mix small quantities
of fuel. Measure the quantity of oil
carefully and make sure that you get the
correct mixture.
(Fig. 35)
1. Fill half the quantity of gasoline in a clean
container for fuel.
2. Add the full quantity of oil.
3. Shake the fuel mixture.
4. Add the remaining quantity of gasoline to the
container.
5. Carefully shake the fuel mixture.
CAUTION:
than 1 month at a time.
Two-stroke
oil, liter
2% (50:1)
0.10
0.20
0.30
0.40
US fl. oz.
2 ½
6 ½
12 ⅞
Small errors can
Do not mix fuel for more
1687 - 004 - 05.09.2023