Spark Plug - Echo PB-2520 Operator's Manual

MAINTENANCE
Do not damage fuel line while removing fuel filter from tank or line.
2. Pull the fuel filter from the tank.
3. Do not remove the wire coil clamp to remove the fuel filter. Pinch the
fuel filter with the fingers on one hand and the fuel line with the other
hand. Pull and twist slightly to separate.
4. Install the new filter with the reverse action.
Note: Federal EPA regulations require all model year 2012 and
later gasoline powered engines produced for sale in the
United States to be equipped with a special low permeation
fuel supply hose between the carburetor and fuel tank. When
servicing model year 2012 and later equipment, only fuel
supply hoses certified by EPA can be used to replace the
original equipment supply hose. Fines up to $37,500 may be
enforced for using an un-certified replacement part.

Spark Plug

Level 2.
Parts required: Tune-Up Kit.
Use only NGK BPMR8Y spark plug otherwise severe engine damage
may occur.
1. Remove spark plug and check for fouling, worn and rounded center
electrode.
2. Clean the plug or replace with a
new one. DO NOT sand blast to
clean. Remaining sand will
damage engine.
3. Adjust spark plug gap by
bending outer electrode.
4. Tighten spark plug to
150-170 kgf • cm (130-150 lbf • in).
28
0.65 mm (0.026 in.)
X7501192101
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PB-2520