Spark Plug; Cooling System - Echo HC-1800 Type 1E Operator's Manual

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SPARK PLUG

Level 2.
Tools required: 19 mm Spark Plug Wrench, Feeler gauge, Soft metal
brush
Parts required: 90064 REPOWER
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. Install spark plug and tighten to 145-155 kg/cm (125-135 in. lb.).
COOLING SYSTEM CLEANING
Level 2.
Tools required: 3 mm Hex Wrench, Pointed Wood Stick,
Cross head Screwdriver, 8 mm & 10 mm socket
wrenches, 10 mm Open-end Wrench
Parts required: None
IMPORTANT
To maintain proper engine operating temperatures, cooling air
must pass freely through the cylinder fin area. This flow of air
carries combustion heat away from the engine.
Overheating and engine seizure can occur when:
• Air intakes in the crankcase are blocked, preventing cooling air from
reaching the cylinder.
• Dust and grass build up on the outside of the cylinder. This build up
insulates the engine and prevents the heat from leaving.
Removal of crankcase cooling passage blockages or cleaning of cooling
fins is considered "Normal Maintenance." Any failure attributed to lack
of maintenance is not warranted.
TM
Tune-Up Kit
H
C
EDGE
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LIPPER
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ANUAL

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