14
TROUBLESHOOTING
PROBLEM
PROBABLE CAUSE
CORRECTIVE ACTION
Engine Will Not Start
1. Fuel tank empty, or fuel valve closed.
1. Fill fuel tank with fresh fuel. Turn valve to
“ON”.
Using Recoil Starter
2. Engine needs choking.
2. Move choke control to “CHOKE” position.
3. Spark plug wire disconnected.
3. Place spark plug wire onto spark plug.
Engine Stalls or Stops
After Running
1. Blade control is released or is not being held securely
against handle.
1. Blade control should be held securely against
handle at all times during operation of mower.
2. Choke control in the “CHOKE” position.
2. Move choke control to “OFF” position.
3. Fuel tank empty, or fuel valve closed.
3. Fill with fuel to proper level. Turn valve to
“ON”.
4. Engine air pre-cleaner and or air cleaner dirty.
4. Clean free of all debris.
5. Spark plug defective or gap set improperly.
5. Service spark plug.
6. Water, debris or stale fuel in fuel system.
6. Drain and clean fuel system.
Engine Loses Power
1. Engine air pre-cleaner or air cleaner dirty.
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.
4. Debris build up on engine cooling screen.
4. Clean all debris from engine cooling screen.
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 airlift (if equipped).
3. Replace airlifts. Tighten to proper torque.
4. Lumpy or frayed belt.
4. Replace belt.
5. Bent Idler pulley.
5. Replace pulley.
Mower Will Not Move
1. Damaged transmission.
1. Contact authorized
SNAPPER
dealer.
Loss Of Traction
2. Traction drive belt requires replacement.
2. Replace traction drive belt.
(Self-Propelled Models)
3. Insufficient lubrication in transmission/differential.
3. Contact authorized
SNAPPER
dealer.
Cutting Grass
1. Cutting height too low or high.
1. Adjust cutting height.
Improperly
2. Engine speed too slow.
2. Move engine speed control to “FAST” position.
3. Forward ground speed too fast.
3. Move ground speed control to a slower speed.
4. Cutting blade dull or damaged.
4. Sharpen cutting edges or replace blade.
Poor Grass Discharge
1. Engine speed too slow.
1. Move engine speed control to “FAST” position.
2. Forward speed too fast.
2. Move ground speed control to a slower speed.
3. Grass is wet.
3. Mow when grass is dry.
4. Excessively worn or damaged blade.
4. Service mower blade.
5. Build up of grass clippings and debris under deck.
5. Clean underside of deck.
6. Improper blade installed on deck.
6. Install proper
SNAPPER
blade.
7. Blade installed improperly on deck.
7. Install blade properly.
Oil Leaking
1. Leaking engine block.
1. Check and tighten oil drain plug.
2. Make sure dip stick or oil filler cap is securely
in place.
3. Contact authorized
SNAPPER
dealer.
2. Leaking differential seals or plugs.
2. Contact authorized
SNAPPER
dealer.