OPERATION CS-7310P
34 X7503340002
© 11/21 ECHO Incorporated
2. Move chain brake lever fully
REARWARD to UNLOCK chain
brake.
3. Squeeze throttle trigger (D)
gradually and increase engine
speed.
4. The chain starts running when
the engine reaches clutch
engagement speed (see
specifications page).
5. Confirm proper acceleration
and lubrication of chain and
bar.
6. Do not run the engine at high
speed unnecessarily.
7. Be sure that saw chain stops
moving when throttle trigger is
released.
Stopping
1. Release throttle trigger and
allow engine to idle.
2. Move stop switch (A) DOWN to
“STOP” position.
Note: If engine does not stop,
pull choke control knob
out fully to stop engine.
Note: Return the unit to your
authorized dealer to
check and repair stop switch before starting the engine again.