
Part No. 373506Part No. 373506 373506_C_HI373506_C_HI
1313
TroubleshootingTroubleshooting
ProblemProblem Possible CausePossible Cause SolutionSolution
Engine will not start.Engine will not start. • Rocker Stop switch on operators• Rocker Stop switch on operators
console is in “stop” position.console is in “stop” position.
• Choke not on.• Choke not on.
• Out of gasoline, bad or old gas.• Out of gasoline, bad or old gas.
• Spark plug wire disconnected.• Spark plug wire disconnected.
• Dirty air cleaner.• Dirty air cleaner.
• Blade clutch is engaged• Blade clutch is engaged
• Move Rocker Stop switch on• Move Rocker Stop switch on
operators console to “run” position.operators console to “run” position.
• Check engine.• Check engine.
• Check Gasoline.• Check Gasoline.
• Check for spark with an approved• Check for spark with an approved
testtester.er.
• Clean or replace air cleaner.• Clean or replace air cleaner.
• Disengage the blade clutch lever.• Disengage the blade clutch lever.
Engine runs poorlyEngine runs poorly Spark plug wire loose. CarburetorSpark plug wire loose. Carburetor
out of adjustment. Water or dirtout of adjustment. Water or dirt
in fuel system. Spark plug fouled,in fuel system. Spark plug fouled,
faulty or wrong gapfaulty or wrong gap
Adjust carburetor (refer to engineAdjust carburetor (refer to engine
manual). Reset gap or replacemanual). Reset gap or replace
spark plug (refer to engine manu-spark plug (refer to engine manu-
al).al).
Belt slipsBelt slips “Clutch cable out of adjustment.“Clutch cable out of adjustment.
Belt worn.Belt worn.
Trying to cut too deep for soil con-Trying to cut too deep for soil con-
ditions.”ditions.”
“Adjust clutch cable.“Adjust clutch cable.
Replace belt.Replace belt.
Replace blade or irrigate soddedReplace blade or irrigate sodded
area.”area.”
Abnormal vibrationAbnormal vibration “Loose cutting blade.“Loose cutting blade.
Handlebar vibration mounts old orHandlebar vibration mounts old or
worn.worn.
Loose engine bolts”Loose engine bolts”
“Stop work immediately.“Stop work immediately.
Check blade mounting bolts.Check blade mounting bolts.
Replace damaged or bent blade ifReplace damaged or bent blade if
required.required.
Inspect handlebar vibrationInspect handlebar vibration
mounts.mounts.
Check engine mounting.”Check engine mounting.”
Will not cut or has poor cuttingWill not cut or has poor cutting
performanceperformance
“Dull or damaged Blade.“Dull or damaged Blade.
Debris locked against blade.Debris locked against blade.
Engine running at too low RPM.Engine running at too low RPM.
Sod is too dry.”Sod is too dry.”
“Sharpen or replace blade.“Sharpen or replace blade.
Remove debris.Remove debris.
Check engine RPM (refer to en-Check engine RPM (refer to en-
gine manual).gine manual).
Irrigate area where cutting sod.”Irrigate area where cutting sod.”
Drive will not engageDrive will not engage “Transmission by-pass rod is in“Transmission by-pass rod is in
neutralneutral
Drive cable out of adjustment.Drive cable out of adjustment.
Broken drive cable.Broken drive cable.
Worn or broken belt.”Worn or broken belt.”
“Dis-engage transmission by-pass“Dis-engage transmission by-pass
rod.rod.
Adjust drive cable.Adjust drive cable.
Replace with new cable. ReplaceReplace with new cable. Replace
belt.”belt.”
Drive will not releaseDrive will not release “RTN mechanism out of adjust-“RTN mechanism out of adjust-
ment.ment.
Drive cable out of adjustment.Drive cable out of adjustment.
Damaged drive lever.”Damaged drive lever.”
“Adjust RTN mechanism.“Adjust RTN mechanism.
Adjust drive cable.Adjust drive cable.
Replace drive lever.”Replace drive lever.”
Engine is locked, will not pull overEngine is locked, will not pull over “Oil in cylinder due to having“Oil in cylinder due to having
engine tipped with head down tooengine tipped with head down too
long.long.
Damaged engine.”Damaged engine.”
“Remove sparkplug and turn“Remove sparkplug and turn
engine over to clear oil. Cleanengine over to clear oil. Clean
sparkplug and replace.sparkplug and replace.
Refer to engine owner’s manual.”Refer to engine owner’s manual.”