Poulan 172787 manual Problem Cause Correction, Does not start

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TROUBLESHOOTING - See appropriate section in manual unless directed to an authorized Service Center.

PROBLEM

 

CAUSE

CORRECTION

Does not start

1.

Dirty air filter.

1.

Clean/replace air filter.

 

2.

Out of fuel.

2.

Fill fuel tank.

 

3.

Stale fuel.

3.

Drain fuel tank and refill tank

 

 

 

 

with fresh, clean gasoline.

 

4.

Water in fuel.

4.

Drain fuel tank and refill tank

 

 

 

 

with fresh, clean gasoline.

 

5.

Spark plug wire is

5.

Connect wire to plug.

 

 

disconnected.

 

 

 

6.

Bad spark plug.

6.

Replace spark plug.

 

7.

Loose blade or broken

7.

Tighten blade bolt or

 

 

blade adapter.

 

replace blade adapter.

 

8.

Control bar in released

8.

Depress control bar to

 

 

position.

 

handle.

 

9.

Control bar defective.

9.

Replace control bar.

 

10. Fuel valve lever (if so

10. Turn fuel valve lever

 

 

equipped) in OFF position.

 

to the ON position.

 

11. Weak battery (if equipped).

11. Charge battery.

 

12. Disconnected battery

12. Connect battery to engine.

 

 

connector (if equipped).

 

 

 

 

 

 

 

Loss of power

1.

Rear of lawn mower

1.

Raise cutting height.

 

 

housing or cutting blade

 

 

 

 

dragging in heavy grass.

 

 

 

2.

Cutting too much grass.

2.

Raise cutting height.

 

3.

Dirty air filter.

3.

Clean/replace air filter.

 

4.

Buildup of grass, leaves,

4.

Clean underside of mower

 

 

and trash under mower.

 

housing.

 

5.

Too much oil in engine.

5.

Check oil level.

 

6.

Walking speed too fast.

6.

Cut at slower walking speed.

 

 

 

 

 

Poor cut –

1.

Worn, bent or loose blade.

1.

Replace blade. Tighten

uneven

 

 

 

blade bolt.

 

2.

Wheel heights uneven.

2.

Set all wheels at same

 

 

 

 

height.

 

3.

Buildup of grass, leaves

3.

Clean underside of

 

 

and trash under mower.

 

mower housing.

 

 

 

 

 

Excessive

1.

Worn, bent or loose blade.

1.

Replace blade. Tighten

vibration

 

 

 

blade bolt.

 

2.

Bent engine crankshaft.

2.

Contact a qualified service

 

 

 

 

center.

 

 

 

 

 

Starter rope

1.

Engine flywheel brake is on

1.

Depress control bar to

hard to pull

 

when control bar is released.

 

upper handle before

 

 

 

 

pulling starter rope.

 

2.

Bent engine crankshaft.

2.

Contact a qualified service

 

 

 

 

center.

 

3.

Blade adapter broken.

3.

Replace blade adapter.

 

4.

Blade dragging in grass.

4.

Move lawn mower to cut

 

 

 

 

grass or to hard surface.

 

 

 

 

 

Grass catcher

1.

Cutting height too low.

1.

Raise cutting height.

not filling

2.

Lift on blade worn off.

2.

Replace blade.

(If so equipped)

3.

Catcher not venting air.

3.

Clean grass catcher.

 

 

 

 

 

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Contents SELF-PROPELLED Rotary Lawn Mower Safety Rules Table of ContentsDo not IV. ServiceII. Slope Operation III. ChildrenAssembly HOW to SET UP Your Lawn MowerUnfold Handle Install Rear Wheels High Wheel Mowers only Fabric TOP Grass Catchers Assemble Grass Catcher Rear Discharge Mowers onlyHard TOP Grass Catcher Assemble Frame and BAGTo Attach Hard TOP Catcher To Prepare Battery Electric Start Models only Spark Plug BootModels with Engine Mounted Speed Control HOW to USE Your Lawn MowerOperation Engine Speed ControlTo Adjust Cutting Height Models with Single Point Wheel Height AdjustersFor Mulching Mowers only Side Discharge only Mowers Mulcher Plate TypeMulcher Plug Type a Side Discharging Mulcher Plug Type BCOMBI-CUT Mowers Rear BaggingMULTI-CUT Mowers Drive Control Grass Catcher Rear Bagging Models onlyOperator Presence Control BAR Autowalk Drive Control Autowalk AdjustmentTo Operate Drive System VARI-SPEED Drive ControlFill Engine with OIL Before Starting EngineTo Start Engine To Stop EngineMulching Mowing Tips Mulching Mowers only Mowing TipsBefore Each USE MaintenanceLubrication Chart General RecommendationsDrive Cover Lawn MowerTires Blade CareEngine To Adjust Handle Service and AdjustmentsCleaning To Adjust Cutting HeightPosition Euro or EZ Euro AdjustmentEZ Adjustment Adjustable HandlesAuto Walk or VARI-SPEED only To Remove / Replace Drive BeltFront Wheel Gear Drive Front Wheel Belt DriveCarburetor Rear Wheel Gear DriveThrottle Control StorageHandle Engine SpeedEngine OIL Battery if EquippedOther Fuel SystemDoes not start Problem Cause CorrectionLoss of drive