User Manual

Maintenance of Saw Chain and Guide Bar
447 077_b 45
Place your file on the cutter and push straight forward.
Keep the file position as illustrated.
After every cutter has been set, check the depth gauge and file it to the proper level as illustrated.
WARNING!
Be sure to round off the front edge to reduce the chance of kickback or tie-strap breakage.
Make sure every cutter has the same length and edge angles as illustrated.
File diameter Top plate angle Down angle
Head tilt
angle (55°)
Depth gauge
standard
Vise ro-
tate angle
Vise tilt angle Side angle
Type of chain
21BPX 3/16” 30° 10° 85° 0.025"
Depth gauge File