24
problem
possible Causes
probable Solutions
Engine misfires
1.
Spark plug cap loose.
2.
Incorrect spark plug gap or
damaged spark plug.
3.
Defective spark plug cap.
4.
Old or low quality gasoline.
5.
Incorrect compression.
1.
Check cap and wire connections.
2.
Re-gap or replace spark plug.
3.
Replace spark plug cap.
4.
Use only fresh 87+ octane stabilizer-treated
unleaded gasoline.
Do not use gasoline with more than 10%
ethanol (E15, E20, E85, etc.).
5.
Diagnose and repair compression. (Use
Engine will not start:
COMpRESSION RELATED
section.)
Engine stops
suddenly
1.
Fuel tank empty or full of impure or low quality
gasoline.
2.
Low oil shutdown.
3.
Defective fuel tank cap creating vacuum,
preventing proper fuel flow.
4.
Faulty magneto.
5.
Disconnected or improperly
connected spark plug cap.
1.
Fill fuel tank with fresh 87+ octane stabilizer-
treated unleaded gasoline.
Do not use gasoline with more than 10%
ethanol (E15, E20, E85, etc.).
2.
Fill engine oil to proper level.
Check engine oil before EVERY use.
3.
Test/replace fuel tank cap.
4.
Have qualified technician service magneto.
5.
Secure spark plug cap.
Engine stops when
under heavy load
1.
Dirty air filter
2.
Engine running cold.
1.
Clean element.
2.
Allow engine to warm up prior to
operating equipment.
Engine knocks
1.
Old or low quality gasoline.
2.
Engine overloaded.
3.
Incorrect spark timing, deposit buildup, worn
engine, or other mechanical problems.
1.
Fill fuel tank with fresh 87+ octane stabilizer-
treated unleaded gasoline.
Do not use gasoline with more than 10%
ethanol (E15, E20, E85, etc.).
2.
Do not exceed equipment’s load rating.
3.
Have qualified technician diagnose
and service engine.
Engine backfires
After sudden impact,
engine will run, but
equipment will not
operate
1.
Impure or low quality gasoline.
2.
Engine too cold.
3.
Intake valve stuck or overheated engine.
4.
Incorrect timing.
Shaft key or other shear pin broken
by impact to disconnect engine and
limit damage.
1.
Fill fuel tank with fresh 87+ octane stabilizer-
treated unleaded gasoline.
Do not use gasoline with more than 10%
ethanol (E15, E20, E85, etc.).
2.
Use cold weather fuel and oil additives to
prevent backfiring.
3.
Have qualified technician diagnose
and service engine.
4.
Check engine timing.
Have qualified technician check and replace
broken shaft key or other shear pins.
Follow all safety precautions whenever diagnosing or servicing the equipment or
engine.
Summary of Contents for PS1130
Page 2: ......
Page 10: ...10 KNOWING YOUR CHIPPER SHREDDER Handle Wheel Locks Fig 2...
Page 26: ...26 EXPLODED VIEW AND PARTS LIST...
