Running - Echo shindaiwa 491s Operator's Manual

OPERATION
6. After starting the engine, pull
front hand guard towards the
operator immediately. (Chain
brake unlocked position).

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 fully
REARWARD to UNLOCK chain
brake.
3. Squeeze throttle trigger gradually
and increase engine speed.
4. The chain starts running when
the engine reaches clutch
engagement speed (see
technical data 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.
34
Shown with Optional
Kick Guard
X7503312606
© 02/24 ECHO Incorporated
491
TM