STOW CS4030 SAW — TROUBLESHOOTING
| TABLE 11. TROUBLESHOOTING (ENGINE) |
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SYMPTOM |
| POSSIBLE CAUSE |
| SOLUTION |
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| Emergency Stop Button pushed in? | Pull out |
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Will not start, no power with key "ON". | Battery disconnected or discharged? | Check cable connections, charge |
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or replace battery. |
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| Ignition switch/wiring defective? |
| Replace ignition switch. Check |
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| wiring. |
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| Fuel not available in fuel tank (tank | Fill with correct type of fuel. |
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| empy)? |
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| Fuel filter/lines clogged? |
| Replace fuel filter or fuel lines. |
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Will not start. No fuel present. |
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Fuel tank cap breather hole clogged? | Clean or replace fuel tank cap. |
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| Air in fuel line? |
| Bleed fuel line. |
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| Injection valve clogged or defective? | Clean or replace. |
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| Wrong fuel type? |
| Flush fuel system, and replace |
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| with correct type of fuel. |
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Difficult to start, "fuel is available and |
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Contaminated fuel system? (Water, dirt) | Flush fuel system. |
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compression is normal". |
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| Air cleaner dirty? |
| Replace air cleaner. |
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| Suction/exhaust valve stuck or protruded? |
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| Piston ring and/or cylinder worn? | Replace piston r ings and/or |
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Difficult to start, "fuel is | available and | piston. |
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compression is low". |
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| Cylinder head not tightened properly? | Torque cylinder head bolts |
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| Head gasket damaged? |
| Replace head | gaskets. |
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| Certain operations referred to in this |
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| troubleshooting section |
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NOTE | NOTE | For | further engine | |||
| piston rings may require | troubleshooting, see your | ||||
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special tools and must be performed | engine owner's manual |
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by trained and competent |
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personnel. |
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PAGE 56 — STOW CS4030 SAW • OPERATION MANUAL — REV. #0 (12/13/07)
