TROUBLESHOOTING
PROBLEM | 
  | PROBABLE CAUSE | 
  | CORRECTIVE ACTION | 
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Engine Will Not Start  | 1. Fuel tank empty.  | 1.  | Fill fuel tank with fresh fuel.  | |
Using Recoil Starter | 2. Engine needs choking or priming.  | 2.  | Choke/Prime. Check Engine Manual for  | |
  | 
  | 
  | 
  | instruction.  | 
  | 3.  | Spark plug wire disconnected.  | 3.  | Place spark plug wire onto spark plug.  | 
  | 4.  | Spark plug faulty.  | 4.  | Replace with new spark plug.  | 
Engine Stalls or Stops | 1. Blade control is released or is not being held  | 1.  | Blade control should be held securely against  | |
After Running | 
  | securely against handle.  | 
  | handle at all times during operation of  | 
  | 
  | 
  | 
  | mower.  | 
  | 2.  | Fuel tank empty.  | 2.  | Fill with fuel to proper level.  | 
  | 3.  | Engine air   | 3.  | Clean free of all debris.  | 
  | 4.  | Spark plug defective or gap set improperly.  | 4.  | Service spark plug.  | 
  | 5.  | Water, debris or stale fuel in fuel system.  | 5.  | Drain and clean fuel system.  | 
Engine Loses Power | 1. Engine air   | 1.  | Clean or replace filters.  | |
  | 2.  | Spark plug faulty.  | 2.  | Service spark plug.  | 
  | 3.  | Water, debris or stale fuel in fuel system.  | 3.  | Drain and clean fuel system.  | 
Excessive Vibration | 1. Damaged, out of balance or bent mower blade.  | 1.  | Service mower blade.  | |
  | 2.  | Loose blade components.  | 2.  | Service and tighten loose parts.  | 
  | 3.  | Loose or missing air lift (if equipped).  | 3.  | Replace air lifts. Tighten to proper torque.  | 
Cutting Grass  | 1. Cutting height too low or high.  | 1.  | Adjust cutting height.  | |
Improperly | 2. Engine speed too slow.  | 2.  | Contact authorized SNAPPER Dealer.  | |
  | 3.  | Forward ground speed too fast.  | 3.  | Walk at slower pace.  | 
  | 4.  | Terraced cut, side to side.  | 4.  | Adjust height of cut with height adjust bushings.  | 
  | 5.  | Excessive deck pitch, front to rear.  | 5.  | Adjust height of cut with height adjust bushings.  | 
  | 6.  | Cutting blade dull or damaged.  | 6.  | Sharpen cutting edges or replace blade.  | 
Poor Grass Discharge | 1. Engine speed too slow.  | 1.  | Contact authorized SNAPPER Dealer.  | |
  | 2.  | Grass is wet.  | 2.  | Mow when grass is dry.  | 
  | 3.  | Excessively worn or damaged blade.  | 3.  | Service mower blade.  | 
  | 4.  | Build up of grass clippings and debris under deck.  | 4.  | Clean deck.  | 
  | 5.  | Improper blade installed on deck.  | 5.  | Install proper SNAPPER blade.  | 
  | 6.  | Blade installed improperly on deck.  | 6.  | Install blade properly.  | 
Oil Leaking | 1. Leaking engine case.  | 1.  | Contact authorized SNAPPER dealer.  | |
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  | 2.  | Check and tighten drain plug.  | 
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  | 3.  | Make sure dipstick or oil filler cap is securely in  | 
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  | place.  | 
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