Poulan 421916 owner manual Troubleshooting

Page 19

TROUBLESHOOTING

See appropriate section in manual unless directed to an authorized service centre/department.

PROBLEM

 

CAUSE

 

CORRECTION

Does not start

1.

Fuel shut-off valve (if so

1.

Turn fuel shut-off valve to OPEN position.

 

 

equipped) in OFF position.

 

 

 

2.

Safety ignition key

2.

Insert safety ignition key.

 

 

is not inserted.

 

 

 

3.

Out of fuel.

3.

Fill fuel tank with fresh, clean gasoline.

 

4.

Throttle in STOP position

4.

Move throttle to FAST position

 

 

(or ON/OFF switch is OFF).

 

(or ON/OFF switch to ON position).

 

5.

Choke in OFF position.

5.

Move to FULL position.

 

6.

Primer not depressed.

6.

Prime as instructed in the Operation section of this manual.

 

7.

Engine is flooded.

7.

Wait a few minutes before restarting, DO NOT prime.

 

8.

Spark plug wire is

8.

Connect wire to spark plug.

 

 

disconnected.

 

 

 

9.

Bad spark plug.

9.

Replace spark plug.

 

10.

Stale fuel.

10.

Empty fuel tank & carburetor, refill with fresh, clean gasoline.

 

11.

Water in fuel.

11.

Empty fuel tank & carburetor, refill with fresh, clean gasoline.

 

 

 

 

 

Loss of power

1.

Spark plug wire loose.

1.

Reconnect spark plug wire.

 

2.

Throwing too much snow.

2.

Reduce speed and width of swath.

 

3.

Fuel tank cap is covered

3.

Remove ice and snow on and around fuel tank cap.

 

 

with ice or snow.

 

 

 

4.

Dirty or clogged muffler.

4.

Clean or replace muffler.

 

 

 

 

 

Engine idles or

1.

Choke is in FULL position.

1.

Move choke to OFF position.

runs roughly

2.

Blockage in fuel line.

2.

Clean fuel line.

 

3.

Stale fuel.

3.

Empty fuel tank & carburetor, refill with fresh, clean gasoline.

 

4.

Water in fuel.

4.

Empty fuel tank & carburetor, refill with fresh, clean gasoline.

 

5.

Carburetor is in need of

5.

Contact an authorized service centre/department.

 

 

adjustment or overhaul.

 

 

 

 

 

 

 

Excessive

1.

Loose parts or damaged

1.

Tighten all fasteners. Replace damaged parts. If vibration

vibration

 

augers or impeller.

 

remains, contact an authorized service centre/department.

 

 

 

 

 

Recoil starter

1.

Frozen recoil starter.

1.

See “IF RECOIL STARTER HAS FROZEN”

is hard to pull

 

 

 

in the Operation section of this manual.

 

 

 

 

 

Loss of traction

1.

Drive belt is worn.

1.

Check / replace drive belt.

drive / slowing

2.

Drive belt is off of pulley.

2.

Check / reinstall drive belt.

of drive speed

3.

Friction drive wheel is worn.

3.

Contact an authorized service centre/department.

 

 

 

 

 

Loss of snow

1.

Auger belt is off of pulley.

1.

Check / reinstall auger belt.

discharge or

2.

Auger belt is worn.

2.

Check / replace auger belt.

slowing of

3.

Clogged discharge chute.

3.

Clean snow chute.

snow discharge

4.

Augers / impeller jammed.

4.

Remove debris or foreign object from augers / impeller.

 

 

 

 

 

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Contents Snow Thrower Model NumberSafe Operation Practices for Walk-Behind Snow Throwers Table of Contents Parts Packed Separately in Carton Chute Deflector Remote ControlUnfold Upper Handle Assembly / PRE-OPERATIONHOW to SET UP Your Snow Thrower Remove Snow Thrower from CartonInstall Auger Control ROD See Figs Install Traction Drive Control ROD See FigsInstall Chute Deflector Remote Control See Figs Install Discharge Chute / Chute Rotater Head See FigCheck Tire Pressure Ignition KEY OperationKnow Your Snow Thrower PrimerRecoil auxiliary starter handle used for starting engine Meets A.N.S.I. Safety RequirementsTo Control Snow Discharge See Fig HOW to USE Your Snow ThrowerStopping To USE Choke Control See FigPower Steering Operation See Fig Using the CLEAN-OUT Tool See FigTo Move Forward and Backward See Fig Check Engine OIL Level See Fig To Adjust Skid Plates See FigBefore Starting the Engine Scraper BAR See FigIf Recoil Starter has Frozen Snow Throwing TipsTo Start Engine Before StoppingLubrication MaintenanceGeneral Recommendations Before Each USESnow Thrower CleaningEngine Shear Bolts See Fig Service and AdjustmentsTo Adjust Snow Thrower Height Chute DeflectorTo Replace Belts See Fig Other StorageTroubleshooting Exploded KEY Part Description Scrapper BAR Auger HousingAuger Assembly 30 LH Auger Assembly 30 RHBearing Plug Auger BearingDeflector Seal Deflector Control AssemblyChute Weldment Deflector WeldmentPulley Pivot LEVER/CABLE Rotator AssemblyRotator Head Rotator Pivot BracketLoop Handle LH 419798X479Washer 3/8 SpacerKnob RED Handle KnobShifter ROD Bottom Impeller ROD AssemblyTraction ROD Assembly Shifter ROD TOPHeadlight Bezel Wire Harness405784X479 Pivot Support Weldment Console PanelRepair Parts Snow Thrower Model 961940007 96194000701 Drive Bottom PAN Speed Selector AssemblyDrive Plate Assembly END Plate01.03.002-A 409346X428 Frame Weldment 417015X428 Engine Mount Plate Engine Model 20M314-0927-E1Traction Belt Belt CoverImpeller Belt Clutch Slide CoverWheel Driver Retainer Ring Wheel LobeCable Bracket RH Cable Bracket LH193071 Safety Ignition KEYDECAL, Danger 181037Service Notes HOP Limited Warranty

421916 specifications

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