Husqvarna 120 Mark II Operator's Manual page 26

Saw chain filing and saw chain combinations
Saw chain
Chain type Round file size
H30 3/16 in. / 4,8 mm
H37 5/32 in. / 4,0 mm
26
Side plate angle Top plate angle
60° 30°
60° 30°
File guide angle Depth gauge set-
ting
10° 0,025 in. / 0,65
mm
0° 0,025 in. / 0,65
mm
657 - 006 -