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
 
 
DESCRIPTION CS-3510
24 X7503360201
© 8/20 ECHO Incorporated
Guide Bar and Saw Chain Installation/Removal
1. Release the cylinder cover 
latches (A) by inserting the screw 
driver end of the supplied tool (B) 
and lifting the latch tip as shown. 
Remove the cylinder cover (C).
2. Remove spark plug lead.
3. Remove sprocket guard nuts (D) 
and remove sprocket guard (E).
4. Remove guide bar (F) and saw 
chain if necessary.
Note:  See “Maintenance and 
Care” section for guide bar/
saw chain maintenance 
procedures.
5. Unlock the chain brake.
6. Mount guide bar (F) and saw 
chain on guide bar studs (G) and 
slide toward sprocket (H) to 
make saw chain installation 
easier. Install chain with cutters 
on top of guide bar facing 
forward.
7. Install the sprocket guard (E) 
over the guide bar studs (G). 
Make sure chain tension adjuster 
pin (I) fits into the guide bar 
adjuster hole (J). Tighten 
sprocket guard nuts (D) finger 
tight.
A
B
C
C
D
E
F
Unlock Chain Brake
F
G
H
E
I
J
D










