Youngman Richardson & Co Mikasa Sangyo MVH-206 Instruction Manual
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Contents
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1. Gasoline engine(1) Starting problemFuel is supplied, butthe igniter plug doesnot ignite.Electricity reachesthe high voltage cable.Electricity does notreach the highvoltage cable.Bridging the igniter plug.Carbon accumulated on the igniter plug.Short circuit due to insulation problems ofthe igniter plug.Inappropriate spark gapShort circuit of the ON-OFF switchIgnition coil problemsDirt of the point or inappropriate gap.Breakage of ignition coil or short circuitThe wrong fuel is used.Mixing of water or foreign materialsThe air cleaner not workingIntake/exhaust valve is stuck or pushed upPiston ring, cylinder wearCylinder head, igniter plug tightening problemHead gasket, igniter plug gasket breakage㻌Dirt of air cleaner.Carbon accumulated in the cylinder.Carburetor oil level inappropriate.Compression isgood,㻯㼛㼙㼜㼞㼑㼟㼟㼕㼛㼚㻌㼕㼟㻌㼚㼛㼠㻌㼓㼛㼛㼐㻘㻺㼛㻌㼒㼡㼑㼘㻌㼕㼚㻌㼠㼔㼑㻌㼒㼡㼑㼘㻌㼠㼍㼚㼗㻚㻲㼡㼑㼘㻌㼏㼛㼏㼗㻌㼐㼛㼑㼟㻌㼚㼛㼠㻌㼛㼜㼑㼚㻌㼜㼞㼛㼜㼑㼞㼘㼥㻚㻯㼘㼛㼓㼓㼕㼚㼓㻌㼛㼒㻌㼒㼡㼑㼘㻌㼒㼕㼘㼠㼑㼞㻚㻯㼘㼛㼓㼓㼕㼚㼓㻌㼛㼒㻌㼠㼍㼚㼗㻌㼏㼍㼜㻌㼍㼕㼞㻌㼔㼛㼘㼑㻭㼕㼞㻌㼠㼞㼍㼜㼜㼑㼐㻌㼕㼚㻌㼠㼔㼑㻌㼒㼡㼑㼘㻌㼜㼕㼜㼑㻚Fuel supplied, andthe igniter plugignites.Fuel does not reachthe carburetor.(2) Operation problemsCompression isgood and no firingproblem.Insufficient compression (see the item “compression is not good.” )Compression isgood, but no firing.Water mixed in fuelDirt of the igniter plug.Ignition coil problemOccasional short circuit of the ignition coilLowered power.Engine overheatingCarbon accumulated inside combustion chamber and exhaust hole.Spark plug thermal value inappropriateDirt and breakage of the cooling fin.Revolution fluctuationGovernor adjustment inappropriateGovernor spring problemsFuel does not flow properly.Air taken from intake pipe system(3) Recoil starter operation not goodClogging of foreign materials at the rotating part.Weakening of the spiral spring2513. Troubleshooting |
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