Echo Grass Trimmer/Brush Cutter SRM-280T User Manual

22
Exhaust Port Cleaning
Level 2.
Parts Required: As needed: Heat Shield
1. Remove spark plug lead from spark plug, and remove mufer
cover (2 screws).
2. Place piston at top dead center. Remove mufer (A), heat shield
(B), and eyeplate (C).
3. Use a wood or plastic scraping tool to clean deposits from cylinder
exhaust port.
IMPORTANT
Never use a metal tool to scrape carbon from the exhaust port.
Do not scratch the cylinder or piston when cleaning the exhaust
port. Do not allow carbon particles to enter the cylinder.
4. Inspect heat shield, and replace if damaged.
5. Install heat shield, mufer, and eyeplate.
6. Tighten mufer mounting bolts (or nuts) to 53-70 in•lbf
(60-80 kgf•cm).
7. Install mufer cover and attach spark plug lead.
8. Start engine, and warm to operating temperature.
9. Stop engine, and re-tighten mounting bolts (or nuts) to specica-
tions.
1. Remove 2 mufer cover screws and mufer cover (A).
2. Place piston at Top Dead Center (TDC) to prevent carbon/dirt from
entering cylinder.
3. Remove spark arrestor screen cover (B), gasket (C), and screen
(D), from mufer body.
4. Clean carbon deposits from mufer components.
NOTE
When cleaning carbon deposit, be careful not to damage the cata-
lytic element inside mufer.
5. Replace screen if it is cracked, plugged, or has holes burned
through.
6. Assemble components in reverse order.
C
D
B
A
B
A
C

Echo Grass Trimmer/Brush Cutter SRM-280T Specifications

General

Brand	Echo
Model	Grass Trimmer/Brush Cutter SRM-280T
Category	Trimmer
Language	English