Echo PB-580 H Operator's Manual page 41

PB-580 H/T
Removal of cooling passage blockages or cleaning of cooling fins is
considered "Normal Maintenance." Any failure attributed to lack of
maintenance is not warranted.
Cleaning Grill
1. Brush accumulated debris from intake grill between backpack frame
and blower housing.
Cleaning Cylinder Fins
1. Remove spark plug.
2. Remove starter
3. Remove engine cover.
4. Clean cylinder fins (A) to allow
cooling air to pass freely
5. Assemble components in
reverse order.
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© 01/20 ECHO Incorporated
MAINTENANCE
A
41