Checking Chain Tension; Chain Lubrication Test - Echo CS-510 Instruction Manual

Stop
RUNNING
When engine starts, keep idling for a few
minutes.
Pull throttle trigger gradually and increase
revolution of the engine.
The chain starts running when the engine
reaches to 3,800 r/min approximately.
Confirm proper acceleration and lubrication of
chain and bar.
STOPPING
Release throttle trigger and turn switch down.
("STOP" position)
NOTE
When engine does not stop, pull choke control
knob out fully to stop engine. Check and repair
stop switch before starting the engine again.

CHECKING CHAIN TENSION

Chain tension should be checked frequently
during work and corrected of necessary.
Tension the chain as tight as possible, but so it
can still be pulled easily along the bar by hand.
CAUTION
Do not operate with a loose chain.

CHAIN LUBRICATION TEST

Hold the chain just above a dry surface and open
the throttle to half speed for 30 seconds.
A thin line of " thrown " oil should be seen on the
dry surface.
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