Poulan 179416 manual Troubleshooting Points, Problem, Cause, Correction, Engine continues to run

Page 26
Engine continues to run

TROUBLESHOOTING POINTS

PROBLEM

CAUSE

CORRECTION

 

 

 

 

 

Engine continues to run

1.

Faulty operator-safety presence control system.

1.

Check wiring, switches and connections. If not

when operator leaves

 

 

 

corrected, contact an authorized service center/

seat with attachment

 

 

 

department.

clutch engaged

 

 

 

 

 

 

 

 

 

Poor cut - uneven

1.

Worn, bent or loose blade.

1.

Replace blade. Tighten blade bolt.

 

2.

Mower deck not level.

2.

Level mower deck.

 

3.

Buildup of grass, leaves, and trash under mower.

3.

Clean underside of mower housing.

 

4.

Bent blade mandrel.

4.

Replace blade mandrel.

 

5.

Clogged mower deck vent holes from buildup of

5.

Clean around mandrels to open vent holes.

 

 

grass, leaves, and trash around mandrels.

 

 

 

 

 

 

 

Mower blades will not

1.

Obstruction in clutch mechanism.

1.

Remove obstruction.

rotate

2.

Worn/damaged mower drive belt.

2.

Replace mower drive belt.

 

3.

Frozen idler pulley.

3.

Replace idler pulley.

 

4.

Frozen blade mandrel.

4.

Replace blade mandrel.

 

 

 

 

 

Poor grass discharge

1.

Engine speed too slow.

1.

Place throttle control in “FAST” position.

 

2.

Travel speed too fast.

2.

Shift to slower speed.

 

3.

Wet grass.

3.

Allow grass to dry before mowing.

 

4.

Mower deck not level.

4.

Level mower deck.

 

5.

Low/uneven tire air pressure.

5.

Check tires for proper air pressure.

 

6.

Worn, bent or loose blade.

6.

Replace/sharpen blade. Tighten blade bolt.

 

7.

Buildup of grass, leaves and trash under mower.

7.

Clean underside of mower housing.

 

8.

Mower drive belt worn.

8.

Replace mower drive belt.

 

9.

Blades improperly installed.

9.

Reinstall blades sharp edge down.

 

10.

Improper blades used.

10.

Replace with blades listed in this manual.

 

11.

Clogged mower deck vent holes from buildup of

11.

Clean around mandrels to open vent holes.

 

 

grass, leaves, and trash around mandrels.

 

 

 

 

 

 

 

Headlight(s) not working

1.

Switch is “OFF”.

1.

Turn switch “ON”.

(if so equipped)

2.

Bulb(s) or lamp(s) burned out.

2.

Replace bulb(s) or lamp(s).

 

3.

Faulty light switch.

3.

Check/replace light switch.

 

4.

Loose or damaged wiring.

4.

Check wiring and connections.

 

5.

Blown fuse.

5.

Replace fuse.

 

 

 

 

 

Battery will not charge

1.

Bad battery cell(s).

1.

Replace battery.

 

2.

Poor cable connections.

2.

Check/clean all connections.

 

3.

Faulty regulator (if so equipped).

3.

Replace regulator.

 

4.

Faulty alternator.

4.

Replace alternator.

 

 

 

 

 

Engine “backfires”

1.

Engine throttle control not set at “SLOW”

1.

Move throttle control to “SLOW” position and allow

when turning engine

 

position for 30 seconds before stopping engine.

 

to idle for 30 seconds before stopping engine.

“OFF”

 

 

 

 

 

 

 

 

 

26

Image 26
Contents MODEL NO. PO14542D 14.5 HP 42 Inch Lawn Tractor 179416 4.20.01 TR PRINTED IN U.S.AI. GENERAL OPERATION SAFETY RULESIV. SERVICE II. SLOPE OPERATIONSafe Operation Practices for Ride-On Mowers TABLE OF CONTENTSSAFETY RULES 25-26PRODUCT SPECIFICATIONS CUSTOMER RESPONSIBILITIESSeat UNASSEMBLED PARTSSteering Wheel KeysTO REMOVE TRACTOR FROM CAR- TON ASSEMBLYTOOLS REQUIRED FOR ASSEMBLY BEFORE REMOVING TRACTOR FROM SKIDINSTALL SEAT See Fig HOW TO SET UP YOUR TRACTORCHECK BATTERY See Fig CHECK DECK LEVELNESS CHECKLISTCHECK TIRE PRESSURE CHECK FOR PROPER POSITION OF ALL BELTSOPERATION KNOW YOUR TRACTOR TO SET PARKING BRAKE See Fig HOW TO USE YOUR TRACTORTO ADJUST MOWER CUTTING HEIGHT See Fig STOPPING See FigTO OPERATE MOWER See Fig BEFORE STARTING THE ENGINETO ADJUST GAUGE WHEELS See Fig TO OPERATE ON HILLSTO START ENGINE See Fig MOWING TIPSADD GASOLINE LUBRICATION CHART CUSTOMER RESPONSIBILITIESGENERAL RECOMMENDATIONS BEFORE EACH USETIRES TRACTORBRAKE OPERATION OPERATOR PRESENCE SYSTEMV-BELTS ENGINEBATTERY TRANSAXLE COOLINGAIR FILTER See Fig CLEAN AIR SCREENENGINE COOLING FINS See Fig SPARK PLUGS CLEANINGMUFFLER IN-LINE FUEL FILTER See FigCAUTION BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS SERVICE AND ADJUSTMENTSTO INSTALL MOWER See Fig TO REMOVE MOWER See FigBOTH FRONT LINKS MUST BE EQUAL IN LENGTH TO LEVEL MOWER HOUSINGTO REPLACE MOWER BLADE DRIVE BELT See Fig TO START ENGINE WITH A WEAK BATTERY See Fig TO ADJUST BRAKE See FigTO ADJUST STEERING WHEEL ALIGNMENT TO REPLACE MOTION DRIVE BELT See FigTO REPLACE HEADLIGHT BULB REPLACING BATTERY See Figs. 26 andTO REMOVE HOOD AND GRILL ASSEMBLY See Fig INTERLOCKS AND RELAYSTO ADJUST THROTTLE CONTROL CABLE See Fig TO ADJUST CARBURETORFUEL SYSTEM STORAGEOTHER ENGINE OILCAUSE TROUBLESHOOTING POINTSPROBLEM CORRECTIONEngine continues to run TRACTOR - - MODEL NUMBER PO14542D SCHEMATIC2122 REPAIR PARTSELECTRICAL PART DESCRIPTIONCHASSIS AND ENCLOSURES CHASSIS AND ENCLOSURES DRIVE 202178394 154407Bellcrank Clutch 8546 STEERING ASSEMBLY6867 KEY PART NO. NO. DESCRIPTION OPTIONAL EQUIPMENT Spark Arrester ENGINEENGINE SEAT ASSEMBLY 179128 DECALSWHEELS & TIRES 179416MOWER LIFT MOWER LIFT MOWER DECK 179292 179293SERVICE NOTES LIMITED WARRANTY POLICY SERVICEWARRANTY SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION