Echo CS-680 Manual

A SERVICE OF

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16

CS-680

RUNNING

s 7HENENGINESTARTSKEEPIDLINGFORAFEW

minutes.

s 3ETTHEBRAKELEVERINTHEUNLOCKEDPOSITION

before starting to cut.

s 0ULLTHROTTLETRIGGERGRADUALLYANDINCREASE

revolution of the engine.

s 4HECHAINSTARTSRUNNINGWHENTHEENGINE

reaches 3800 r/min approximately.

s #ONlRMPROPERACCELERATIONANDLUBRICATIONOF

chain and bar.

s 'IVESEVERALSTROKESTOMANUALOILERBUTTONTO

conﬁrm extra lubrication.

s $ONOTRUNTHEENGINEATHIGHSPEED

unnecessarily.

s "ESURETHATSAWCHAINSTOPSMOVINGWHEN

throttle trigger is released.

STOPPING

s 2ELEASETHROTTLETRIGGERANDMOVEIGNITIONSWITCH

down to STOP position.

NOTICE

If engine does not stop, pull choke control knob

out fully to stop engine.

Return the unit to your authorized ECHO dealer

to check and repair stop switch before starting

the engine again.

CHECKING CHAIN TENSION

s #HAINTENSIONSHOULDBECHECKEDFREQUENTLY

during work and corrected as necessary.

s 4ENSION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.

Ignition switch

Throttle trigger

STOP

Unlock chain brake

Manual oiler