Poulan PK20H48YT manual Engine dies when

Page 29

TROUBLESHOOTING POINTS

PROBLEM

CAUSE

CORRECTION

 

 

 

 

 

Engine dies when

1.

Reverse operation system

1.

Turn ignition key to

tractor is shifted

 

(ROS) is not "ON" while

 

ROS "ON" position.

into reverse

 

mower or other attachment

 

See Operation section.

 

 

is engaged.

 

 

 

 

 

 

 

Engine continues to run

1.

Faulty operator-safety presence control system.

1.

Check wiring, switches and connections. If not

when operator leaves seat

 

 

 

corrected, contact an authorized service center/

with attachment clutch

 

 

 

department.

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.

Light switch is “OFF”.

1.

Turn light 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.

 

 

 

 

 

Loss of drive

1.

Freewheel control in “disengaged” position.

1.

Place freewheel control in “engaged” position.

 

2.

Motion drive belt worn, damaged, or broken.

2.

Replace motion drive belt.

 

3.

Air trapped in transmission during shipment

3.

Purge transmission.

 

 

or servicing.

 

 

 

 

 

 

 

Engine “backfires” when

1.

Engine throttle control not set between half and

1.

Move throttle control between half and full speed

turning engine “OFF”

 

full speed (fast) position before stopping engine.

 

(fast) position before stopping engine.

 

 

 

 

 

29

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Contents Always Wear EYE Protection During Operation PK20H48YTSafe Operation Practices for Ride-On Mowers Safety RulesGeneral Operation II. Slope OperationIV. Towing ServiceIII. Children Table of Contents Unassembled Parts Tools Required for Assembly AssemblyTo Remove Tractor from Carton Before Removing Tractor from SkidCheck Battery See Fig Assemble Gauge Wheels to Mower Deck See Fig Install Mower and Drive Belt See FigsTo Attach Nose Roller See Fig Check Deck Levelness Check Tire PressureCheck for Proper Position of ALL Belts Check Brake SystemOperation Know Your Tractor HOW to USE Your Tractor To Operate on Hills To Operate Mower See FigReverse Operation System ROS To Transport See Figs Before Starting the EngineCheck Engine OIL Level ADD GasolineAutomatic Transmission Warm UP Mowing TipsPurge Transmission Lubrication Chart MaintenanceGeneral Recommendations Before Each USEBlade Removal See Fig TractorTo Sharpen Blade See Fig Check Operator Presence SystemEngine Cleaning To Remove Mower See Fig Service and AdjustmentsTo Install Mower FRONT-TO-BACK Adjustment See Figs To Level Mower HousingTo Replace Mower Drive Belt Mower Drive Belt InstallationTo Replace Mower Blade Secondary Drive Belt See Fig To Check and Adjust Brake See FigBelt Installation Transaxle Motion Control Lever Neutral Adjustment See FigTo Replace Motion Drive Belt See Fig Belt RemovalTo Adjust Steering Wheel ALIGN- Ment Transmission REMOVAL/REPLACEMENTFront Wheel TOE-IN/CAMBER To Attach Jumper CablesTo Adjust Choke Control To Adjust Throttle Control CableTo Adjust Carburetor To Replace FuseOther StorageFuel System Engine OILTroubleshooting Points Engine dies when Limited Warranty Only Ride UP and Down Hill Not Across Hill Degrees MAX Suggested Guide for Sighting Slopes for Safe OperationParts and Service

PK20H48YT specifications

The Poulan PK20H48YT is a versatile and robust riding lawn mower, specifically designed to provide users with an efficient grass cutting experience. This model stands out for its combination of power, performance, and ease of use, making it an ideal choice for homeowners with medium to large lawns.

One of the main features of the Poulan PK20H48YT is its powerful 20 HP Kohler engine. This engine provides ample power for cutting through thick grass and tackling uneven terrain. Coupled with a reliable automatic transmission system, users can easily navigate their lawns without the hassle of shifting gears. The simplicity of operation ensures that both seasoned users and beginners can achieve professional-looking results with minimal effort.

The mower’s cutting deck, measuring 48 inches, allows for a wider path when mowing, reducing the number of passes required and significantly saving time. The deck is constructed from durable materials, designed to withstand the rigors of outdoor use while ensuring longevity. Additionally, the deck height can be easily adjusted, offering six different cutting positions ranging from 1.5 to 4 inches, allowing users to customize their lawn's appearance to personal preferences and grass types.

In terms of technology, the Poulan PK20H48YT features a comfortable and ergonomic operator's seat, enhancing user experience. With a built-in steering wheel and easy-to-reach controls, individuals can maneuver and operate the mower with ease. The model is also equipped with a rear bagger option, enabling grass clippings to be efficiently collected, reducing the need for additional clean-up after mowing.

Safety is a vital consideration in lawn care equipment, and the PK20H48YT does not disappoint. The mower comes with essential safety features such as blade brake and an operator presence system, ensuring the blades stop spinning when the operator leaves the seat.

Another important characteristic of the Poulan PK20H48YT is its durability and maintenance-friendly design. The mower’s robust construction, paired with easy-access maintenance points, simplifies regular upkeep, ensuring the equipment remains in prime working condition for years.

Overall, the Poulan PK20H48YT is a well-rounded riding lawn mower that offers power, efficiency, and user-friendliness, making it a top choice for homeowners seeking quality lawn care solutions. Whether tackling overgrown grass or maintaining a manicured lawn, this model is equipped to handle it all with ease.
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