Poulan HD21H42 manual Troubleshooting Points, Problem Cause Correction

Page 25

TROUBLESHOOTING POINTS

PROBLEM

 

CAUSE

 

CORRECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

Will not start

 

1.

Out of fuel.

 

1.

Fill fuel tank.

 

 

 

 

2.

Engine not “CHOKED” properly.

 

2.

See “TO START ENGINE” in Operation section.

 

 

 

 

3.

Engine flooded.

 

3.

Wait several minutes before attempting to start.

 

 

 

 

4.

Bad spark plug.

 

4.

Replace spark plug.

 

 

 

 

5.

Dirty air filter.

 

5.

Clean/replace air filter.

 

 

 

 

6.

Dirty fuel filter.

 

6.

Replace fuel filter.

 

 

 

 

7.

Water in fuel.

 

7.

Empty fuel tank and carburetor, refill tank with fresh

 

 

 

 

 

 

 

 

gasoline and replace fuel filter.

 

 

 

 

8.

Loose or damaged wiring.

 

8.

Check all wiring.

 

 

 

 

9.

Carburetor out of adjustment.

 

9.

See “To Adjust Carburetor” in Service Adjustments

 

 

 

 

 

 

 

 

section.

 

 

 

 

10.

Engine valves out of adjustment.

 

10.

Contact an authorized service center/department.

 

 

 

 

 

 

 

 

 

 

Hard to start

 

1.

Dirty air filter.

 

1.

Clean/replace air filter.

 

 

 

 

2.

Bad spark plug.

 

2.

Replace spark plug.

 

 

 

 

3.

Weak or dead battery.

 

3.

Recharge or replace battery.

 

 

 

 

4.

Dirty fuel filter.

 

4.

Replace fuel filter.

 

 

 

 

5.

Stale or dirty fuel.

 

5.

Empty fuel tank and refill tank with fresh, clean gasoline.

 

 

 

 

6.

Loose or damaged wiring.

 

6.

Check all wiring.

 

 

 

 

7.

Carburetor out of adjustment.

 

7.

See “To Adjust Carburetor” in Service Adjustments

 

 

 

 

 

 

 

 

section.

 

 

 

 

8.

Engine valves out of adjustment.

 

8.

Contact an authorized service center/department.

 

 

 

 

 

 

 

 

 

 

Engine will not turn over

 

1.

Brake pedal not depressed.

 

1.

Depress brake pedal.

 

 

 

 

2.

Attachment clutch is engaged.

 

2.

Disengage attachment clutch.

 

 

 

 

3.

Weak or dead battery.

 

3.

Recharge or replace battery.

 

 

 

 

4.

Blown fuse.

 

4.

Replace fuse.

 

 

 

 

5.

Corroded battery terminals.

 

5.

Clean battery terminals.

 

 

 

 

6.

Loose or damaged wiring.

 

6.

Check all wiring.

 

 

 

 

7.

Faulty ignition switch.

 

7.

Check/replace ignition switch.

 

 

 

 

8.

Faulty solenoid or starter.

 

8.

Check/replace solenoid or starter.

 

 

 

 

9.

Faulty operator presence switch(es).

 

9.

Contact an authorized service center/department.

 

 

 

 

 

 

 

 

 

 

Engine clicks but will not

 

1.

Weak or dead battery.

 

1.

Recharge or replace battery.

 

start

 

2.

Corroded battery terminals.

 

2.

Clean battery terminals.

 

 

 

 

3.

Loose or damaged wiring.

 

3.

Check all wiring.

 

 

 

 

4.

Faulty solenoid or starter.

 

4.

Check/replace solenoid or starter.

 

 

 

 

 

 

 

 

 

 

Loss of power

 

1.

Cutting too much grass/too fast.

 

1.

Raise cutting height/reduce speed.

 

 

 

 

2.

Throttle in “CHOKE” position.

 

2.

Adjust throttle control.

 

 

 

 

3.

Build-up of grass, leaves and trash under mower.

 

3.

Clean underside of mower housing.

 

 

 

 

4.

Dirty air filter.

 

4.

Clean/replace air filter.

 

 

 

 

5.

Low oil level/dirty oil.

 

5.

Check oil level/change oil.

 

 

 

 

6.

Faulty spark plug.

 

6.

Clean and regap or change spark plug.

 

 

 

 

7.

Dirty fuel filter.

 

7.

Replace fuel filter.

 

 

 

 

8.

Stale or dirty fuel.

 

8.

Empty fuel tank and refill tank with fresh, clean gasoline.

 

 

 

 

9.

Water in fuel.

 

9.

Empty fuel tank and carburetor, refill tank with fresh

 

 

 

 

 

 

 

 

gasoline and replace fuel filter.

 

 

 

 

10.

Spark plug wire loose.

 

10.

Connect and tighten spark plug wire.

 

 

 

 

11.

Dirty engine air screen/fins.

 

11.

Clean engine air screen/fins.

 

 

 

 

12.

Dirty/clogged muffler.

 

12.

Clean/replace muffler.

 

 

 

 

13.

Loose or damaged wiring.

 

13.

Check all wiring.

 

 

 

 

14.

Carburetor out of adjustment.

 

14.

See “To Adjust Carburetor” in Service Adjustments

 

 

 

 

 

 

 

 

section.

 

 

 

 

15.

Engine valves out of adjustment.

 

15.

Contact an authorized service center/department.

 

 

 

 

 

 

 

 

 

 

Excessive vibration

 

1.

Worn, bent or loose blade.

 

1.

Replace blade. Tighten blade bolt.

 

 

 

 

2.

Bent blade mandrel.

 

2.

Replace blade mandrel.

 

 

 

 

3.

Loose/damaged part(s).

 

3.

Tighten loose part(s). Replace damaged parts.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

Image 25
Contents Always Wear EYE Protection During Operation HD21H42Safe Operation Practices for Ride-On Mowers Safety RulesGeneral Operation II. Slope OperationGeneral Service ServiceIII. Children IV. TowingTable of Contents Steering Wheel Seat Unassembled PartsSlope Sheet Tools Required for Assembly AssemblyTo Remove Tractor from Carton Before Removing Tractor from SkidCheck Battery 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 Using the Reverse Operation SystemReverse Operation System ROS To Operate on HillsCheck Engine OIL Level Before Starting the EngineADD Gasoline To Start Engine See FigPurge Transmission Mowing TipsLubrication Chart MaintenanceGeneral Recommendations Before Each USEBlade Removal See Fig TractorTo Sharpen Blade See Fig Engine Cleaning To Install Mower See Fig Service and AdjustmentsTo Level Mower Housing To Remove Mower See FigTo Replace Mower Blade Drive Belt See Fig Belt InstallationBelt Removal Transaxle Motion Control Lever Neutral Adjustment See Fig To Check and Adjust BrakeSee Fig To Replace Motion Drive Belt See FigTo Adjust Steering Wheel ALIGN- Ment Transmission REMOVAL/REPLACEMENTTo Start Engine with a Weak Battery See Fig Front Wheel TOE-IN/CAMBERTo Adjust Choke Control To Adjust Throttle Control CableTo Adjust Carburetor To Replace Headlight BulbOther StorageFuel System Engine OILProblem Cause Correction Troubleshooting PointsEngine dies when Limited Warranty Service Notes Only Ride UP and Down Hill Not Across Hill Degrees MAX Suggested Guide for Sighting Slopes for Safe OperationParts and Service

HD21H42 specifications

The Poulan HD21H42 lawn tractor is a powerful and versatile lawn care machine, designed to meet the needs of homeowners with medium to large-sized lawns. This tractor is equipped with a robust 21 horsepower Briggs & Stratton engine, providing the ideal balance between power and efficiency. Its reliable engine ensures smooth operation while delivering ample torque for tackling various terrains and grass conditions.

One of the standout features of the HD21H42 is its 42-inch cutting deck, which allows for efficient mowing of larger areas. The deck is designed with a durable steel construction, ensuring longevity and resistance to wear and tear. The cutting height is adjustable, offering a range of settings that cater to different grass types and seasonal growth patterns. This adaptability is crucial for achieving a perfectly manicured lawn.

The Poulan HD21H42 also incorporates an advanced hydrostatic transmission system. This technology allows for an effortless driving experience, offering infinite speed control without the need for shifting gears. Users can easily maneuver around obstacles and navigate tight spaces with confidence, significantly enhancing the tractor's usability.

Comfort is another key characteristic of the Poulan HD21H42. The tractor features an ergonomic seat that provides support during long mowing sessions, along with a high backrest for added comfort. The straightforward control panel simplifies operation, enabling users to focus on their mowing tasks without confusion. Additionally, the tractor's tight turning radius helps in making sharp turns, reducing the need for manual adjustments.

Maintenance is straightforward with the HD21H42, as its removable cutting deck makes it easy to access and clean. Regular maintenance routines contribute to prolonging the lifespan of the machine and ensuring consistent performance over time.

Moreover, the Poulan HD21H42 offers enhanced versatility with optional attachments such as mulching kits, baggers, and snow plows. This allows homeowners to extend the utility of their lawn tractor throughout different seasons, adapting it to varied tasks beyond just mowing.

In conclusion, the Poulan HD21H42 lawn tractor combines power, ease of use, and adaptability, making it an excellent choice for homeowners seeking a reliable lawn maintenance solution. Its advanced features and thoughtful design ensure that mowing the lawn is not only an obligation but a satisfying and efficient task.