Poulan DB27H48YT 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 DB27H48YTSafe 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 Mower See Fig To Adjust Gauge Wheels See FigReverse Operation System ROS To Operate on HillsTo 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

DB27H48YT specifications

The Poulan DB27H48YT is a robust, high-performance lawn tractor that stands out in the market for home gardening and yard maintenance. Known for its versatility and reliability, this model is particularly aimed at homeowners with medium to large yards, offering an excellent balance between power and user-friendliness.

One of the main features of the Poulan DB27H48YT is its powerful 27 HP Briggs & Stratton engine, which ensures optimal performance for various mowing tasks. The engine is designed with improved efficiency and durability in mind, providing homeowners with a dependable solution for their lawn care needs. The automatic transmission enhances ease of use, allowing operators to shift gears seamlessly without the hassle of manual clutching.

The 48-inch cutting deck is another noteworthy characteristic, featuring five adjustable cutting heights that range from 1.5 to 4 inches. This flexibility allows users to customize their mowing experience based on grass conditions and personal preferences, ensuring an even and precise cut across different types of terrain. The deck is constructed from high-quality material, designed to withstand the rigors of regular use and provide a long-lasting lifespan.

Incorporating advanced mowing technologies, the Poulan DB27H48YT is equipped with a debris shield and a mulching kit option. These features not only enhance the mowing experience but also contribute to improved lawn health by returning nutrients back into the soil. Additionally, the tractor's side discharge chute allows for efficient grass clipping management.

User comfort is taken into consideration with a plush, adjustable seat and an ergonomic steering wheel, ensuring a comfortable ride even during extended mowing sessions. The easy-to-access control panel is designed for effortless operation, making it suitable for users of all skill levels.

Other characteristics of the Poulan DB27H48YT include rugged tires that provide excellent traction on various terrains and a convenient fuel gauge for monitoring gas levels. The model also boasts a sturdy frame and construction, ensuring stability and longevity, making it an investment worth considering for any homeowner looking to simplify lawn care.

Overall, the Poulan DB27H48YT combines power, advanced technology, and user-friendly features to deliver an exceptional lawn tractor that meets the demands of modern gardening.
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