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•
Outlet
Guide
Muffler
•
r
Locknut
1. Loosen and remove the Iocknut
from the bolt cover.
2.
Remove the bolt cover.
3.
Loosen and remove the 2 muffler
bolts.
Remove the muffler, muffler
gasket, outlet guide and backplate.
Notice the orientation
of these
parts for reassembling.
4.
Locate the 2 outlet cover screws
on the muffler. Loosen and remove
both screws.
5.
Remove the outlet cover.
_,
Outlet Cover
BACK VIEW OF
6.
Remove spark arresting
screen.
7. Clean the spark arresting screen
with a wire brush. Replace screen if
any wires are broken or screen is
blocked after cleaning.
8.
Reinstall spark arresting screen.
9.
Reinstall outlet cover and 2
screws.
Ensure outlet cover and
both screws are reinstalled
cor-
rectly (see illustrations)
to prevent
damage
to the saw. The exhaust
outlet must face the chain brake
(bar side) of the saw.
Outlet Cover
Exhaust _
_
out,et
Exhaust Outlet must face chain
brake (bar side) of chain saw
10. Inspect the muffler gasket and re-
place if damaged.
11. Reinstall backplate,
outlet guide,
muffler gasket, and muffler using
muffler bolts. Tighten
until secure.
12. Reinstall bolt cover and Iocknut.
Tighten
securely.
REPLACE
SPARK PLUG
The spark plug should be replaced
each year to ensure the engine starts
easier and runs better. Ignition timing
is fixed and nonadjustable.
1. Loosen
3 screws on cylinder
cover.
2.
Remove the cylinder cover.
3.
Pul! offthe
spark plug boot.
4.
Remove spark plug from cylinder
and discard.
5.
Replace with Champion CJ-7Y
spark plug and tighten securely with
a 3/4 inch socket wrench. Spark plug
gap should be 0.025 inch.
6.
Reinstall the spark plug boot.
7.
Reinstall the cylinder
cover and 3
screws. Tighten securely.
Screw
Cylinder
Spark
REPLACE
FUEL FILTER
To replace the fuel filter, drain your unit
by running
it dry of fuel.
Remove fuel
cap and its connected
retainer from
tank. Pull filter from tank and remove
from line. Replace and reassemble.
x1=
_SWARNING:
Disconnect
the spark
plug before performing
maintenance,
service, or adjustments
except for car-
buretor adjustments.
CHAIN SHARPENING
Chain sharpening
requires
special
tools. You can purchase sharpening
tools at Sears or go to a professional
chain sharpener.
CHAIN REPLACEMENT
_WARNING:
Wear protective
gloves when handling
chain. The
chain is sharp and can cut you even
when it is not moving.
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