Husqvarna PA310 Operator's Manual page 18

Guide bar
10/25
Saw chain filing and file gauge
Use the recommended file gauge to get the
correct filing angles. We recommend you to
always use the recommended file gauge to
restore the sharpness of the saw chain.
D
D _
PITCH =
2
in./mm in./mm
H3
⅜ /6.4 0.05/1.3
7
S9
⅜ /6.4 0.05/1.3
3G
91
⅜ /6.4 0.05/1.3
PX
18
⅜ /9.525
in./mm
0.16/4.0 80°
0.16/4.0 60°
0.16/4.0 55°
Saw chain
H37, S93G, 91PX
If you do not know which saw chain you have
on your product, turn to your servicing dealer.
30° 10°
30° 10°
30° 10°
L
drive
in./mm links:
in./cm
0.025/0.6 40:10/25.
5 4
0.025/0.6 40:10/25.
5 4
0.025/0.6 40:10/25.
5 4
2106 - 001 - 07.08.2023