Publicité
Les langues disponibles
Les langues disponibles
Taking Care of the Guide Bar
2
1
Turn the bar over – every time you
N
sharpen the chain and every time
you replace the chain – this helps
avoid one-sided wear, especially at
the nose and underside of the bar.
Regularly clean the oil inlet hole (1),
N
the oilway (2) and the bar
groove (3).
Measure the groove depth – with the
N
scale on the filing gauge (special
accessory) – in the area used most
for cutting.
Chain type Chain pitch
Minimum
groove depth
Picco
3/8" P
5.0 mm
If groove depth is less than specified:
Replace the guide bar.
N
HT 131
The drive link tangs will otherwise
scrape along the bottom of the groove –
the cutters and tie straps will not ride on
the bar rails.
3
Replacing the Air Filter
Filters have an average life of more than
a year. Do not remove the filter cover or
replace the air filter as long as there is no
noticeable loss of power.
If there is a noticeable loss of engine
power
3
4
Turn the choke knob to g.
N
Loosen the screws (1).
N
Remove the filter cover (2).
N
Clean away loose dirt from around
N
the filter.
Remove the filter element (3).
N
Replace dirty or damaged filter
N
element (3).
Replace any damaged parts.
N
Installing the Filter Element
Install the filter element (3) in the
N
filter housing and fit the cover.
Insert the screws (1) and tighten
N
them down firmly.
English
2
1
1
23
Publicité
