GRASS TRIMMER/BRUSH CUTTER
OPERATOR'S MANUAL 25EXHAUST SYSTEM
Spark Arrestor Screen
Level 2.
Tools required: Cross-head screwdriver, soft metal brush.
Parts Required: Screen P/N 14586240630,
Gasket P/N 14586642031
1. Remove engine cover. See “Cleaning Cooling System” pages
22 & 24 for instructions.
2. Remove spark arrestor screen cover (A), gasket (B), and screen (C)
from muffler body.
3. Clean carbon deposits from muffler components.
4. Replace screen if it is cracked, plugged or has holes burned through.
5. Reassemble in reverse order of removal. Make sure screen is
positioned properly before tightening screws.
NOTE
When installing the engine cover, be certain the tabs of the metal
deflector shield are in the slot of the engine cover.
Cylinder Exhaust Port
Level 3
IMPORTANT
The cylinder exhaust port must be inspected and cleaned of excess
carbon every 3 months or 90 hours of operation in order to maintain
this engine within the emissions durability period. ECHO strongly
recommends that you return your unit to your ECHO dealer for this
important maintenance service.
A
B
C