Sharpening The Saw Chain - Makita XCU03 Manual De Instrucciones

Sharpening the saw chain

Sharpen the saw chain when:
(caused by uneven sharpening of the saw chain or
damage to one side only)
Sharpen the saw chain frequently but a little each time.
resharpened several times, have it sharpened in our
authorized service center.
Sharpening criteria:
WARNING:
An excessive distance between
the cutting edge and depth gauge increases the
risk of kickback.
2
1
3
1
1. Cutter length 2. Distance between cutting edge
and depth gauge 3. Minimum cutter length (3 mm)
— All cutter length must be equal. Different cutter
lengths prevent the saw chain from running
smoothly and may cause the saw chain to break.
— Do not sharpen the chain when the cutter length
has reached 3 mm or shorter. The chain must be
replaced with new one.
— The chip thickness is determined by the distance between
the depth gauge (round nose) and the cutting edge.
— The best cutting results are obtained with following
distance between cutting edge and depth gauge.
30
55
2
1
30
55
15 ENGLISH
— The sharpening angle of 30° must be the same on all cut-
ters. Different cutter angles cause the chain to run roughly
and unevenly, accelerate wear, and lead to chain breaks.
ening angle is kept against the teeth.
saw chains to sharpen the chain. Normal round
follows:
—
of this shortest cutter becomes the standard for all
other cutters on the saw chain.
1
2
1. File 2. Saw chain
has markings for the correct sharpening angle of
30° (align the markings parallel to the saw chain)
and limits the depth of penetration (to 4/5 of the
30
1. File holder
— After sharpening the chain, check the height of the
depth gauge using the chain gauge tool (optional
accessory).
1
1/5
-