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Echo PB-250 User Manual

Echo PB-250
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19
Po w e r Bl o w e r
o
P e r a t o r 's Ma n u a l
A
B
Exhaust Port Cleaning
Level 2.
Tools required: Torx L-Wrench T27, 4 mm Hex Wrench, Wood or
plastic scraper
Parts Required: As needed: Heat Shield
1. Remove spark plug lead from spark plug, and remove engine
cover (6 screws).
2. Place piston at top dead center. Remove mufer (A) and heat
shield (B).
3. Use a wood or plastic scraping tool to clean deposits from cylin-
der 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 and mufer.
6. Tighten mufer mounting bolts (or nuts) to 60-70 in•lbf (70-80
kgf•cm).
7. Loosely reassemble engine cover with 6 screws.
8. Tighten all screws securely.
9. Attach spark plug lead.
10. Start engine, and warm to operating temperature.
11. Stop engine, and re-tighten mounting bolts (or nuts) to specica-
tions.

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Echo PB-250 Specifications

General IconGeneral
Engine Displacement25.4 cc
Air Volume391 CFM
Weight9.5 lbs
TypeHandheld
Engine Type2-stroke
Power SourceGas
Fuel Capacity16.9 fl. oz

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