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Depth Gauge
File
File Holder
Cutter
90˚
S Alignthe 30˚ fileholder marks p arallel
with th e bar and to the center of the
chain.
Cutter
Cutter
30˚
File Holder Line
S Sharpen cutters onone sideof the chain
first. File from theinside ofeach cutter to
the outside. Then, turn the chain saw
around and repeat the process for the
other side of the chain.
S File on the forward stroke only. Use 2
or 3 strokes per cutting edge.
S Keep allcutters thesamelengthwhen
filing.
S File enough toremoveany damageto
cutting edges (side plateand topplate
of cutter).
A
ll Cutters
Same Length
Remo
v
e Damage
Top Plate
Side Plate
S File chain to meet the specifications
as shown.
30˚
75˚
60˚
Rounded
Corner
0.025 inch
(0.65 mm)
Right
Hook Angle
Wrong
Squared O
f
f
Corner
Too Much Hook
A
ngle
WARNING: Maintain the proper hook
angle accordingto the manufacturer’s specifica-
tions for the chain you are using. Improper hook
angle will increase the chance of kickback
which can result in serious injury.
4. Check and lower depth gauges.
Depth Gauge Tool
Depth Gauge
File
S Place gauge tool on cutter.
S If the depth gauge is higher than the
depth gauge tool, file it level to the top of
the depth gauge tool.
S Maintainroundedfrontcorner ofdepth
gauge with a flat file.
NOTE: T h e very top of the depth
gauge should be flat with the fronthalf
rounded off with a flat file.
If you require further assistance or are unsure
about performing this procedure, contact your
authorized service dealer or call our customer
assistance help line at 1--800--554--6723.
CHAIN REPL ACEMENT
WARNING: W ear protective gloves
when handling chain. The chain is sharp and
can cut you even when it is not moving.
It is normal for a new chain to stretch during the
first 15 minutes of operation. Y ou should re-
check your chain tension frequently and adjust
the chain tension as required. See CHAIN TEN-
SION secti on .
Replace the old chain when it becomes worn or
damaged. Use only the Low-Kickback replace-
ment chain specified in the repair parts list.
TO REPLACE CHAIN:
1. MoveON/STOPswitch tothe ST OPposi-
tion anddisconnect spark plug(ordiscon-
nect unit from power source).
2. Remove bar clamp nut.
3. Remove bar clamp.
4. Turn adjusting screw by hand counter-
clockwise until adjusting pin just touches
the stop.
5. Slide guide bar behind sprocket until
guide bar stops against sprocket.
6. Remove the old chain.
7. Carefully remove new chain from pack-
age. Hold chain with the drive links as
shown.
CUTTERS MUST F ACE IN
DIRECTION OF ROTA TION
Tip of
Bar
Cutter
Drivelink
Cutters
Depth Gauge
Drive Links