Worldlawn WYW36FS481V, Operator'S Manual, Page: 32 / 41

BELT-DRIVE WALK BEHIND MOWER
32
TROUBLESHOOTING
IMPORTANT: It is essential that all operator safety mechanisms be connected and in proper operating condition
prior to mower use.
When a problem occurs, do not overlook the simple causes. For example, starting problems could be caused by
an empty fuel tank.
The following table lists some of the common causes of trouble. Do not attempt to service or replace major
items or any items that require special training or adjustment procedures. Have this work done by your Service
Dealer.
PROBLEM POSSIBLE CAUSE
Engine will not start or is Hard To Start No Fuel
Too Much Fuel (flooded)
Interlocked Controls Not Positioned Properly
Air Filter or Air Screen is Dirty
Faulty Spark Plug
Improper Fuel
Stops Suddenly or Lacks Power No Fuel or improper Fuel
Engine Overloaded
Dirt in Fuel Line
Air Filter or Air Screen is Dirty
Incorrect Oil Level
Blocked Fuel Filter
Engine Overheats Engine Overloaded
Dirty Air Filter or Air Screen
Dirt in Fuel Line
Blocked or dirty cooling fins
Incorrect Oil Level
Mower Pulls Left or Right Unequal Tire Pressure
Worn or Defective Drive Wheel Drive Belts
Steering Levers Incorrectly Adjusted
Mower Cuts Unevenly Unequal Tire Pressure
Different Quantities of Spindle and/or Caster Spacers
Blades Dull or Damaged
Mower Deck Not Engaging Belt is Broken, Worn, or Out of Adjustment
Mower Vibrates Blades Dull or Damaged
Engine Bolts are Loose
Mower moves slowly or not at all Transmission Drive belt is loose