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SKU 65351
Troubleshooting
Problem
Possible Causes
Probable Solutions
Engine stops
suddenly
Low oil shutdown.
1.
Fuel tank empty or full of impure or low
2.
quality gasoline.
Defective fuel tank cap creating
3.
vacuum, preventing proper fuel flow.
Improper idle speed.
4.
Faulty magneto, incorrect timing, or
5.
clogged carburetor.
Fill engine oil to proper level. Check engine
1.
oil before EVERY use.
Fill fuel tank with fresh 87+ octane unleaded
2.
gasoline.
Test/replace fuel tank cap.
3.
Properly adjust idle speed.
4.
Have qualified technician diagnose and
5.
service engine.
Engine knocks
Old or low quality gasoline.
1.
Engine overloaded.
2.
Incorrect spark timing, deposit buildup,
3.
worn engine, or other mechanical
problems.
Fill fuel tank with fresh 87+ octane unleaded
1.
gasoline.
Do not exceed equipment’s load rating.
2.
Have qualified technician diagnose and
3.
service engine.
Engine
backfires
Impure or low quality gasoline.
1.
Engine too cold.
2.
Choke not open after engine warm.
3.
Engine not properly adjusted for high
4.
altitude operation.
Intake valve stuck, choke stuck,
5.
incorrect timing, clogged carburetor, or
overheated engine.
Fill fuel tank with fresh 87+ octane unleaded
1.
gasoline.
Use cold weather fuel and oil additives to
2.
prevent backfiring.
Move choke to run position after engine
3.
warms up.
Qualified technician must adjust engine at
4.
altitudes greater than 5,000 feet above sea
level.
Have qualified technician diagnose and
5.
service engine.
Pump does not
pump water
Pump is not primed.
1.
Filter (not included) clogged.
2.
Air leak at connector.
3.
Hose leaks.
4.
Suction hose has collapsing wall.
5.
Hose has too small diameter
6.
Suction lift is too high.
7.
Prime Pump.
1.
Clean filter or replace if damaged.
2.
Replace Coupling Gasket or tighten clamp.
3.
Replace hose.
4.
Use hose with non-collapsible wall.
5.
Use hose with diameter 1-1/2” or greater.
6.
Adjust suction lift.
7.
Low Pump
Output
Suction hose collapsed, damaged, too
1.
long or diameter is too small.
Air leak at connector.
2.
Filter clogged.
3.
Discharge hose damaged, too long or
4.
diameter too small.
Replace or adjust suction hose.
1.
Replace Coupling Gasket or tighten Clamp.
2.
Clean Filter.
3.
Replace or adjust Discharge Hose.
4.
Follow all safety precautions whenever diagnosing or servicing the equipment
or engine.
