CS-4010 ASSEMBLY
X7503380000 25
7/22 ECHO Incorporated
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 guide bar studs (G). Make
sure chain tension adjuster pin (I)
fits into guide bar adjuster hole
(J). Tighten sprocket guard nuts
(D) finger tight.
8. Adjust saw chain tension, as
instructed in “Adjusting Chain
Tension”.
Adjusting Chain Tension
Always loosen sprocket guard nuts before turning chain tension
adjuster, otherwise sprocket guard and tensioner will be damaged.
1. Release cylinder cover latches
(A) by inserting screw driver (B)
and lifting latch tip as shown.
Remove cylinder cover (C).
2. Remove spark plug lead.
3. Unlock chain brake.