MS 261 C-M
English
42
N
Turn the guide bar over – every time
you 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.
N
Regularly clean the oil inlet hole (1),
the oilway (2) and the bar groove
(3).
N
Measure the groove depth – with the
scale on the filing gauge (special
accessory) – in the area used most
for cutting.
If groove depth is less than specified:
N
Replace the guide bar.
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.
Removing the Shroud
N
To switch off the engine, move the
Master Control lever in the direction
of STOP or
†
– when released, the
Master Control lever springs back to
the run position
F
.
N
Push the hand guard forward – the
chain is locked.
N
Open the twist locks (1) by turning
them 1/4 turn counterclockwise with
the combination wrench.
N
Remove the shroud (2).
Installing the Shroud
N
Place the shroud in position.
N
Close the twist locks by turning
them a 1/4 turn clockwise.
Taking Care of the Guide Bar
Chain
type
Chain pitch
Minimum
groove depth
Picco
1/4" P
0.16" (4.0 mm)
Rapid
1/4"
0.16" (4.0 mm)
2
3
1
143BA026 KN
Picco
3/8" P
0.20" (5.0 mm)
Rapid
3/8"; 0.325" 0.24" (6.0 mm)
Rapid
0.404"
0.28" (7.0 mm)
Shroud
1
1
1
001BA199 KN
2
Содержание MS 261 C-M
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