HS62A CUT-OFF SAW — TROUBLESHOOTING (ENGINE)
TABLE 4. TROUBLESHOOTING (ENGINE, CONTINUED)
SYMPTOM | POSSIBLE CAUSE | SOLUTION | |
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| Air cleaner not clean? | Clean or replace air cleaner. | |
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"Weak in power" compression is proper |
| Rebuild carburetor. | |
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and does not misfire. | Defective spark plug? | Clean or replace spark plug. | |
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| Improper spark plug gap? | Set to proper gap. | |
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| Water in fuel system? | Flush fuel system and replace | |
| with correct type fuel. | ||
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"Weak in power" compression is proper |
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Ignition coil defective? | Replace ignition coil. | ||
but misfires. | |||
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| Dirty spark plug? | Clean or replace spark plug. | |
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| Wrong fuel type? | Flush fuel system, and replace | |
| with correct type of fuel. | ||
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Engine overheats. | Spark plug heat value improper? | Replace with correct type of | |
| spark plug. | ||
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| Cooling fins dirty? | Clean cooling fins. | |
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Rotational speed fluctuates. | Fuel flow restricted? | Check entire fuel system for | |
leaks or clogs. | |||
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| Recoil mechanism clogged with dust and | Clean recoil assembly with soap | |
Recoil starter malfunction. | dirt? | and water. | |
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| Spiral spring loose? | Consult Dealer. | |
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PAGE 28 — HS62A
