Operator's Manual
Table Of Contents
- Operator’s Manual CS-3510 CHAIN SAW
- Table of Contents
 - Introduction
 - Servicing Information
 - Packing List
 - Safety
 - Emission Control
 - (Exhaust & Evaporative)
 - Description
 - Operation
 - Maintenance
 - Troubleshooting
 - Storage
 - Specifications
 - Notes
 - Product Registration
 
 
OPERATION CS-3510
36 X7503360201
© 8/20 ECHO Incorporated
protect against objectionable or uncomfortable loud 
noises.
◆ Do not let the tip of the 
bar touch anything while 
the engine is running. At 
cutting speed the chain is 
moving at a high rate of 
speed. Should the tip 
contact a limb or log while 
the chain is moving, the 
tip will be pushed upward 
with considerable force. 
This is known as kickback. Avoid it!
In all circumstances the operation of the chain saw is a one-man job. It is 
difficult at times to take care for your own safety, so don’t assume the 
responsibility for a helper as well. After you have learned the basic 
techniques of using the saw, your best aid will be your own good common 
sense.
The accepted way to hold the saw is 
to stand to the left of the saw with 
your left hand on the front handle 
and your right hand on the rear 
handle so you can operate the 
throttle trigger with your right index 
finger. Before attempting to fell a 
tree, cut some small logs or limbs. 
Become thoroughly familiar with the 
controls and the responses of the 
saw.
Start the engine, see that it is 
running properly. Squeeze the 
trigger to open the throttle wide 
open and start the cut. If the chain is 
properly sharpened, the cutting 
should be relatively effortless. It is 
not necessary to press down hard to 
make the saw cut. Pushing the saw 
too hard will slow the engine and 
cutting will actually be more difficult.
Kickback










