Manual
30
MAINTENANCE
SHARPENING THE CUTTERS
• Be careful to le all cutters to the specied angles and to the same length, as
fast cutting can be obtained only when all cutters are uniform.
• Tension the chain prior to sharpening. Refer to Adjusting The Chain Tension.
• Use a 5/32 in. (4 mm) diameter round le and holder. Do all of your ling at the
midpoint of the bar.
• Keep the le level with a top plate of the tooth. Do not let the le dip or rock.
• Using light but rm pressure. Stroke towards the front corner of the tooth.
• Lift the le away from the steel on each return stroke.
• Put a few rm strokes on every tooth. File all left hand cutters in one direction.
Then move to the other side and le the right hand cutters in the opposite
direction.
• Remove lings from the le with a wire brush.
Top Place
Rivet Hole
Heel
Gullet
Side Plate
Depth Gauge
Toe
Left hand
Cutters
Right hand
Cutters
Cutting Corner
Parts Of A Cutter
WARNING
• Make sure the battery is removed from the chain saw before you work on the
saw.
• The saw chain is very sharp. Always wear protective gloves when performing
maintenance to the chain to prevent serious personal injury.
• A dull or improperly sharpened chain can cause excessive motor speed during
cutting, which may result in severe motor damage.