Echo PB-251 Blower User Manual


 
17
POWER BLOWER
OPERATOR'S MANUAL
Cleaning Cylinder Fins
1. Remove engine cover (two screws), pull cover away from engine.
Clean cylinder fins to allow cooling air to pass freely.
2. Loosely reassemble engine cover with two screws.
3. Tighten all screws securely.
EXHAUST SYSTEM
Spark Arrestor Screen
Level 2.
Tools required: Cross Head Screwdriver, 4 mm Hex Wrench, Soft
metal brush
Parts Required: Spark arrestor screen, Gasket
IMPORTANT
Carbon deposits in muffler will cause a drop in engine output and
overheating. Spark arrestor screen must be checked periodically.
1. Remove two engine cover screws and remove cover from engine.
Clean cylinder fins with brush to allow cooling air to pass freely.
2. Remove spark arrestor cover (A), deflector (B), gasket (C), and
spark arrestor screen (D) from muffler. Replace screen if plugged
with carbon deposits.
NOTE
When cleaning carbon deposit, be careful not to damage the
catalytic element inside muffler.
3. Install spark arrestor screen, gaskets, and cover.
4. Loosely reassemble engine cover with two screws.
5. Tighten all screws securely.
A
B
D
C