Maintenance - McCulloch 2500CXL Instruction Manual

S Do not operate the unit faster than the speed
needed to prune. Do not run the unit at high
speed when not pruning.
S Always stop the unit when work is delayed or
when walking from one cutting location to
another.
S If you strike or become entangled with a
foreign object, stop the engine immediately
and check for damage. Have any damage
repaired by an authorized service dealer
before attempting further operations. Discard
blades that are bent, warped, cracked or
broken.
S Stop the unit immediately if you feel excessive
vibration. Vibration is a sign of trouble. Inspect
thoroughly for loose nuts, bolts or damage
before continuing. Contact an authorized
service dealer for repair or replacement of
affected parts as necessary.
SNOW THROWER SAFETY
WARNING:
Keep hands and feet
away from the rotor when starting or running
the engine. Never attempt to clear the rotor
with the engine/motor running. Stop engine
and disconnect spark plug before unclogging
snow or debris from discharge chute or when
adjusting vanes.
WARNING:
Never lean over dis-
charge chute. Rocks or debris could be
thrown into the eyes and face and cause seri-
ous injury or blindness.
WARNING:
Disconnect the spark
plug before performing maintenance except
for carburetor adjustments.
CHECK FOR LOOSE
FASTENERS AND PARTS
S Spark Plug Boot
S Air Filter
S Housing Screws
S Handlebar Screws
S Combination Shield
CHECK FOR DAMAGED OR
WORN PARTS
Contact an authorized service dealer for re-
placement of damaged or worn parts.
S ON/STOP Switch - - Ensure ON/STOP switch
functions properly by moving the switch to the
WARNING:
the unit is to be used. Remove objects that
could be thrown or damage the unit. Some
objects may be hidden by fallen snow - - be
alert for the possibility.
S Direct material discharge away from glass
enclosures, automobiles, etc.
S Do not run engine at high speed while not
removing snow.
S Be attentive when using the snowthrower,
and stay alert for holes in the terrain and other
hidden hazards.
S Make sure the rotor will spin freely before
attaching the snowthrower to the powerhead.
S If the rotor will not rotate freely due to frozen
ice, thaw the unit before thoroughly before
attempting to operate under power.
S Keep the rotor clear of debris.
S Do not throw snow near other people. The
snow thrower could propel small objects at
high speed causing injury.
S After striking a foreign object, stop the engine,
disconnect spark plug and inspect the
snowthrower for damage and repair if
necessary before restarting unit.
S Never operate the snowthrower near glass
enclosures, automobiles and trucks.
S Never attempt to use the snowthrower on a
roof.
S Never operate the snowthrower near window
wells, dropoffs, etc.
S Never discharge snow onto public roads or
near moving traffic.
S Clear snow from slopes by going up and
down; never across. Use caution when
changing directions. Never clear snow from
steep slopes.
S Let snowthrower run for a few minutes after
clearing snow so moving parts do not freeze.
S Look behind and use care when backing up.
Exercise caution to avoid slipping or falling,
especially when operating in reverse.
S Know how to stop quickly.

MAINTENANCE

STOP position. Make sure engine stops; then
restart engine and continue.
S Fuel Tank - - Discontinue use of unit if fuel
tank shows signs of damage or leaks.
S Debris Shield - - Discontinue use of unit if
debris shield is damaged.
INSPECT AND CLEAN UNIT AND
LABELS
S After each use, inspect complete unit for
loose or damaged parts. Clean the unit and
labels using a damp cloth with a mild deter-
gent.
S Wipe off unit with a clean dry cloth.
CLEAN AIR FILTER
A dirty air filter decreases engine perform-
ance and increases fuel consumption and
harmful emissions. Always clean after every
5 hours of operation.
15
Inspect the area where