2. If, the engine is not easy to start or operate, examine
the spark plug for unwanted materials. To decrease
the risk of unwanted material on the spark plug
electrodes:
a) make sure that the idle speed is correctly
adjusted.
b) make sure that the fuel mixture is correct.
c) make sure that the air filter is clean.
3. Clean the spark plug if it is dirty. Make sure that the
electrode gap is correct. Refer to
page 12
. (Fig. 45)
4. Replace the spark plug when it is necessary.
To apply grease to the two-piece shaft
• Apply grease to the end of the drive shaft after each
30 hours of operation. (Fig. 46)
To do the maintenance to the air filter
To clean the air filter
1. Remove the air filter cover and remove the air filter.
(Fig. 47)
2. Clean the air filter with warm soap water. Make sure
that the air filter is dry before you install it.
3. Replace the air filter if it is too dirty to fully clean it.
Always replace a damaged air filter.
4. If your product has a foam air filter, apply air filter oil.
Only apply air filter oil to a foam filter. Do not apply
oil to a felt filter.
To apply air filter oil to the air filter
CAUTION:
Always use special air filter
oil on foam air filters. Do not use other types
of oil.
WARNING:
Do not get oil on your
body.
1. Remove the air filter cover and remove the air filter.
(Fig. 48)
2. Put the air filter in a plastic bag.
3. Put the air filter oil in the plastic bag. (Fig. 49)
4. Push the plastic bag to make sure the oil supplies
equally across the air filter.
5. Push on the air filter, while in the bag, to remove
the air filter oil that is not necessary. Remove the air
filter from the bag.
6. Install the air filter.
To add grease to the bevel gear
Make sure that the bevel gear is filled 3/4 full with bevel
gear grease.
(Fig. 50)
Technical Data
unit
129C
(A05328CCHV)
129L
(A05328CSHV)
129LK
(A05328CSHV)
Engine Specifications
Cylinder displacement
cm
3
27,6
27,6
27,6
Electrode gap
mm
0,5
0,5
0,5
Fuel tank volume
cm
3
343
343
343
Idling speed
min
-1
2800 - 3200
2800 - 3200
2800 - 3200
Maximum power speed
min
-1
8000
8000
8000
Power output
kW
0,85
0,85
0,85
Spark plug
Husqvarna
HQT-4
Husqvarna
HQT-4
Husqvarna
HQT-4
Maximum output shaft rotation
min
-1
8500
7200
7200
Noise and Vibration Data
12
155 - 010 -
Содержание 129l
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