Echo PB-500H User Manual

23
Power Blower
oPerator's Manual
Exhaust Port Cleaning
Level 2
Parts Required: As needed: Mufer gasket
1. Remove spark plug lead from spark plug, and remove engine
cover.
2. Place piston at top dead center. Remove mufer (A) and mufer
gasket (B ).
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 mufer gasket, and replace if damaged.
5. Install mufer gasket and mufer.
6. Tighten mufer mounting bolts (or nuts) to 80-95 in•lbf
(90-110 kgf•cm).
7. Install engine 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.
A
B

Echo PB-500H Specifications

General

Brand	Echo
Model	PB-500H
Category	Blower
Language	English