Page:Ford manual 1919.djvu/61

Rh


 * 1) Gas mixture too lean.
 * 2) Water in gasoline.
 * 3) Vibrators adjusted too close.
 * 4) Water or congealed oil in commutator.
 * 5) Magneto contact point (in trans. cover) obstructed with foreign matter.
 * 6) Gasoline supply shut off.
 * 7) Carburetor frozen ( in zero weather ).
 * 8) Water frozen in gasoline tank sediment bulb.
 * 9) Coil switch off.


 * 1) Poor compression—account leaky valves.
 * 2) Gas mixture too rich or too lean.
 * 3) Spark plugs dirty.
 * 4) Coil vibrator improperly adjusted.
 * 5) Air leak in intake manifold.
 * 6) Weak exhaust valve spring.
 * 7) Too great clearance between valve stem and push rod.
 * 8) Too close gap between spark plug points.


 * 1) Commutator contact imperfect.
 * 2) Weak valve spring.
 * 3) Too much gap in spark plug.
 * 4) Imperfect gas mixture.
 * 5) Vibrator points dirty or burned.


 * 1) Gasoline tank empty.
 * 2) Water in gasoline.
 * 3) Flooded carburetor.
 * 4) Dirt in carburetor or feed pipe.
 * 5) Magneto wire loose at either terminal.
 * 6) Magneto contact point obstructed.
 * 7) Overheated—account lack of oil or water.
 * 8) Gas mixture too lean.


 * 1) Lack of water.
 * 2) Lack of oil.
 * 3) Fan belt torn, loose or slipping.
 * 4) Carbon deposit in combustion chamber.
 * 5) Spark retarded too far,
 * 6) Gas mixture too rich.
 * 7) Water circulation retarded by sediment in radiator.
 * 8) Dirty spark plugs.


 * 1) Carbon deposit on piston heads.
 * 2) Loose connecting rod bearing.
 * 3) Loose crank shaft bearing.
 * 4) Spark advanced too far.
 * 5) Engine overheated.