Operator`s manual

Trouble possible Cause
5. Faulty hose.
6. Thermostat is stuck closed.
7. Heat exchanger is clogged.
8. Faulty gauge (check with a thermometer).
Engine hunts.
1. Throttle linkage is binding.
2. Dirty fuel filters.
3. Defective fuel pump.
4. Governor is out of adjustment.
5. Valves are out of adjustment.
6. Generator is overloaded.
7. Cracked distributor.
8. Faulty high-tension leads.
Engine misfires.
1. Ignition timing is wrong.
2. Spark plugs are worn.
3. Valve clearances are incorrect.
4. Dirty carburetor.
5. Dirty air cleaner.
6. Poor quality fuel.
High oil pressure.
1. Faulty gauge.
2. Relief valve is stuck.
3. Dirty oil or wrong SAE type oil in the engine.
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Westerbeke Generators