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ManualsBrandsDirty Hand Tools ManualsGas Snow BlowersDHT 30 in. Dual Stage Gas Snow Blower with 302cc Electric Start Engine and Tank Tracks
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Engine Troubleshooting
PROBLEM SOLUTION
e engine will not start.
• No fuel in tank or fuel valve closed. • Add fuel and open fuel valve.
• Choke not in start position. • Place choke in START position and pull recoil starter.
• Low quality or deteriorated, old gasoline. • Drain fuel. Add fresh 87+ octane unleaded gasoline.
• Dirty fuel passageways blocking fuel flow. • Clean out fuel passageways using fuel additive.
• Carburetor needle stuck. Smell of fuel in air. • Gently tap side of carburetor with screwdriver handle.
• Too much fuel in chamber. • Turn choke to RUN position.
• Spark plug wire not connected securely. • Connect spark plug wire securely to spark plug.
• Spark plug electrode wet or dirty. • Remove and clean spark plug. Reinstall spark plug and restart.
• Incorrect spark plug gap. • Reset spark plug gap according to specifications.
• Spark plug wire or spark plug broken. • Replace spark plug and/or spark plug wire.
• Cylinder not lubricated after long storage. • Remove spark plug. Pour tablespoon of oil into spark plug hole.
Replace spark plug. Crank engine a few times and try to start.
• Clogged fuel filter. • Replace fuel filter.
• If the engine still will not start, visit our web site at www.
dirtyhandtools.com or call 1-877-487-8275 for assistance.
Engine misres, backres or knocks.
• Spark plug wire loose. • Tighten spark plug wire.
• Incorrect spark plug gap. • Reset spark plug gap according to specifications (see page 17).
• Spark plug wire or spark plug broken. • Replace spark plug and/or spark plug wire.
• Low quality or deteriorated, old gasoline. • Drain fuel. Add new fresh 87+ octane unleaded gasoline.
• Engine too cold. • Use cold weather fuel and oil additives.
• Engine knocks. • Engine overloaded, do not exceed recommended load rating.
Engine stops suddenly.
• Low quality or deteriorated, old gasoline. • Drain fuel. Add fresh 87+ octane unleaded gasoline.
• Defective fuel cap creates vacuum. • Test and replace fuel cap.
• Improper idle speed. • Move choke to RUN position.
• Incorrect timing, deposit buildup, worn • Requires qualified technician.
engine or other mechanical problem.
BEFORE PERFORMING ANY MAINTENANCE
PROCEDURE STOP THE ENGINE, WAIT FIVE 5
MINUTES TO ALLOW ALL PARTS TO COOL.
Disconnect the spark plug wire, keeping it away from the spark plug.
!
WARNING