Echo CS-330T Chainsaw User Manual


 
20
D
Starter Side
1. Remove air lter cover and remove spark plug lead.
2. Remove plastic plug in side handle mount (D), and remove
side handle mounting screw.
3. Remove four starter cover screws and remove starter cover.
4. Using a stiff bristle cleaning brush (do not use a metal
brush), remove debris from ywheel and ignition coil area.
5. Assemble components in reverse order.
MUFFLER SPARK ARRESTOR
IMPORTANT
Carbon deposits in mufer will cause a drop in engine output
and overheating. Spark arrestor screen must be checked
periodically.
1. Remove air lter cover and remove spark plug lead.
2. Remove two guide bar nuts and remove sprocket guard.
3. Remove three mufer cover screws and remove mufer
cover.
4. Remove spark arrestor screen cover, gaskets, and screen
from mufer body.
5. Clean carbon deposits from mufer components.
NOTE
When cleaning carbon deposit, be careful not to damage the
catalytic element inside mufer.
6. Replace screen if it is cracked, plugged, or has holes
burned through.
7. Assemble components in reverse order.
Exhaust Port Cleaning
Level 2.
Parts Required: As needed: Mufer Gasket
1. Remove air lter cover and remove spark plug lead.
2. Loosen chain tension, release chain brake, and remove two guide
bar nuts, clutch cover, guide bar, and chain.
3. Remove mufer cover screws and remove mufer cover. (See
“Guide Bar and Saw Chain – Install/Remove” in Instruction Manual
for detailed disassembly instructions.)
NOTE
Some units may have a metal shim (A) between the mufer cover
and clutch cover. Make sure shim is installed properly when reas-
sembling parts.
4. Place piston at top dead center.
A