Use and Care Manual

CS-4910 OPERATION
X7503314201 33
© 05/22 ECHO Incorporated
5. Securely hold the chainsaw and
pull starter handle (E).
6. Choke (C) may be used if
necessary, but after first starting
sound, squeeze throttle trigger
lock (G) and throttle trigger (F) to
release choke (C) and return
engine to idle.
Note: If engine does not start
after five pulls, use cold
start procedure.
Note: Do not increase engine
speed while chain brake (A) is locked. Severe brake damage
will result.
Running
The saw chain should not move at idle, otherwise serious
personal injury may result.
Note: If saw chain moves adjust carburetor according to
“Carburetor Adjustment” instructions in this manual, or see
your dealer.
1. After engine starts, allow it to return to idle and warm up before using.
2. Move chain brake lever (A) fully
REARWARD to UNLOCK chain
brake.
3. Squeeze throttle trigger lock and
throttle trigger gradually and
increase engine speed.
4. The chain starts running when
the engine reaches clutch
engagement speed .
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 lock and
throttle trigger is released.
E
A