CS-4510 OPERATION
X7503350603 35
© 06/2019 ECHO Incorporated.
• Remove sprocket cover. Clean wood chips and sawdust from cover and
engine crankcase.
• Never use metal tools for cleaning which may scratch the metal paint and
allow corrosion to develop.
• Clean sap accumulation from metal parts with cloth and warm water with
soap.
• Rinse with clean water and dry metal surfaces.
• Apply a light coating of engine or bar and chain oil to metal parts after
they are cleaned.
• Install and properly tension guide bar and chain. Run engine for one
minute alternating engine speed between full throttle for 5 seconds and
idle for 5 seconds to coat metal parts with additional protective chain oil.
◆ Do not run a chainsaw not under cutting load at wide open
throttle longer than 5 seconds or engine damage may
occur.
◆ Keep chain properly tensioned during operation to prevent
the chain from jumping out of the guide bar rail slot and
damaging metal engine parts.
Felling The Tree
A falling tree can seriously damage anything it may hit - a car, a
house, a fence, a power line, or another tree. There are ways to
make a tree fall where you want it, so first decide where that is!
Before cutting, clear the area around
the tree. You will need good footing
while working and you should be able
to work the saw without hitting any
obstacles. Next, select a path of
retreat. When the tree begins to fall
you should retreat away from the
direction of fall at a 45-degree angle
and at least 3 m (10 feet) from the
trunk to avoid the trunk kicking back
over the stump.
Retreat
Retreat
Direction
45°
45°
3 m (10 feet)
Not this way
of fall