Cylinder Cover
Screws
5.
Replace with Champion RCJ--7Y spark
plug and tighten securely with a 19 mm
socket wrench. Spark plug gap should be
Air Filter
0,5 mm.
Reinstall the spark plug boot.
Reinstall the cylinder cover
6.
7.
and 3
screws. Tighten securely.
Cylinder Cover
Screws
Spark
Plug
Cylinder
Cover
Cylinder
Cover
BAR MAINTENANCE
If your saw cuts to oneside, has to beforced
throughthecut,or beenrunwithanimproper
amount of bar lubrication it may be neces-
sarytoserviceyourbar. A wornbar willdam-
age your chain and make cutting difficult.
After each use, ensure ON/STOP switch is
in the STOP position, then clean all sawdust
from the guide bar and sprocket hole.
To maintain guide bar:
Spark Plug Boot
CHAIN SHARPENING
Chain sharpening is a complicated task that
requires special tools. We recommend that
you refer chain sharpening to a professional
chain sharpener.
S Move ON/STOP switch to the STOP posi-
tion.
S Loosen and remove chain brake nuts and
chain brake. Remove bar and chain from
saw.
CARBURETOR ADJUSTMENTS
S Cleantheoilholes andbargrooveaftereach
WARNING: The chain will be moving
during most of this procedure. Wear your pro-
tective equipment and observe all safety pre-
cautions. The chain must not move at idle
speed.
5
hours of operation.
Remove Sawdust From
Guide Bar Groove
The carburetor has been carefully set at the
factory. Adjustments may be necessary if
you notice any of the following conditions:
S Chain moves at idle. See IDLE SPEED--T
adjusting procedure.
Oil Hole
S Saw will not idle. See IDLE SPEED--T ad-
justing procedure.
S Burring of guide bar rails is a normal
process of rail wear. Remove these burrs
with a flat file.
S Whenrailtopis uneven,useaflatfiletore-
store square edges and sides.
File Rail Edges
and Sides
Square
Idle Speed---T
Allow engine to idle. If the chain moves, idle
istoofast. Iftheenginestalls,idleis tooslow.
Adjust speed until engine runs without chain
movement (idle too fast) or stalling (idle too
slow). Theidle speedscrew is located inthe
area above the primer bulb and is labeled T.
S Turn idle speed screw (T) clockwise to in-
crease engine speed.
Worn Groove
Correct Groove
Turn idle speed screw (T) counterclock-
wise to decrease engine speed.
Replace guide bar when the groove is worn,
the guide bar is bent or cracked, or when
excess heating or burring ofthe rails occurs.
Ifreplacementis necessary,useonly theguide
bar specifiedfor your saw intherepair parts list
or on the decal located on the chain saw.
S
STORAGE
WARNING
:
Stop engineand allow to
cool, and secure the unit before storing or
transporting in a vehicle. Store unit and fuel
in an area where fuel vapors cannot reach
sparks or open flames from water heaters,
electric motors or switches, furnaces, etc.
Storeunitwithallguards inplace.Positionso
that any sharp object cannot accidentally
cause injury to passersby. Store the unit out
of reach of children.
SPARK PLUG
The spark plug should be replaced each
year to ensure the engine starts easier and
runs better. Ignition timing is fixed and non-
adjustable.
1.
2.
3.
4.
Loosen 3 screws on cylinder cover.
Remove the cylinder cover.
Pull off the spark plug boot.
Remove spark plug from cylinder and
discard.
S Before storing, drain all fuel from the unit.
Start engine and allow to run until it stops.
13
| Categories | Chainsaw Manuals, McCulloch Chainsaw Manuals |
|---|---|
| Tags | McCulloch 441, McCulloch 442 |
| Model Year | 2001, 2002, 2003, 2004, 2005, 2006 |
| Download File |
|
| Language | English |
| Product Brand | McCulloch. Support Phone for US: Wheeled (Mowers, Tractors, Tillers, Snow Throwers) - 1-800-849-1297
McCulloch Handheld (Chainsaws, Trimmers, Blowers, Edgers) - 1-800-554-6723 All McCulloch Products - 1-800-521-8559, Chainsaw |
| Document File Type | |
| Publisher | mcculloch.com |
| Wikipedia's Page | McCulloch Motors |
| Copyright | Attribution Non-commercial |
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