Shindaiwa X7502801000, AH242es manual Poor acceleration, Engine stops abruptly

Page 22

Troubleshooting Guide (continued)

ADDITIONAL PROBLEMS

Symptom

Poor acceleration.

Possible Cause

Clogged air filter.

Clogged fuel filter.

Lean fuel/air mixture.

Idle speed set too low.

Remedy

Clean the air filter.

Replace the fuel filter.

Consult with an authorized Shindaiwa servicing dealer.

Adjust idle. Check Specifications page for correct idle speed.

Engine stops abruptly.

Ignition switch turned off.

Fuel tank empty.

Water in the fuel.

Clogged fuel filter.

Shorted spark plug or loose terminal.

Ignition failure.

Piston seizure.

Reset the switch and re-start.

Refill with fresh, clean unleaded gasoline with a pump octane of 89 or higher mixed with an air cooled engine oil that meets or exceeds ISO-L-EGD and/or JASO FD classified oils at 50:1 gasoline/oil ratio.

Replace fuel filter.

Clean or replace spark plug. Check the Specifications section for the correct plug and gap for your unit. Tighten

the terminal.

Replace the ignition unit.

Consult with an authorized Shindaiwa servicing dealer.

Engine difficult to shut off.

Ground (stop) wire is disconnected, or switch is defective.

Overheating due to incorrect spark plug.

Overheated engine.

Test and replace as required.

Replace the spark plug. Check the Specifications section for the correct plug and gap for your unit. Restart.

Idle engine until cool.

 

 

 

 

 

Idle set too high.

 

 

Adjust idle. Check Specifications page for correct

Engine will not idle

 

 

 

 

 

 

 

 

 

 

idle speed.

 

 

 

down.

 

 

 

 

 

Consult with an authorized Shindaiwa servicing

 

 

 

Engine has an air leak.

 

 

 

 

 

 

 

 

 

 

dealer.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine idle too high.

 

Adjust idle. Check Specifications page for correct idle

 

 

 

 

 

 

Cutting attachment

 

 

 

 

 

 

 

speed.

 

 

 

 

Broken clutch spring or worn clutch

 

Replace spring/shoes as required, check idle speed.

moves at engine idle.

 

 

 

 

 

 

 

 

 

 

spring boss.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Excessive vibration.

Loose attachment holder.

Warped or damaged attachment.

Loose gearcase.

Bent main shaft/worn or damaged bushings.

Inspect and re-tighten holders securely.

Inspect and replace attachment as required.

Tighten gearcase securely. Inspect and replace as necessary.

Cutting attachment will not move.

Shaft not installed in powerhead or gearcase. Broken shaft.

Damaged gearcase.

Inspect and reinstall as required.

Consult with an authorized Shindaiwa servicing dealer.

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Contents AH242 Articulated Hedge Trimmer Safety and Operational Labels ContentsIntroduction Safety Operating Precautions Safety Equipment and Labels Operator SafetySpecifications Product DescriptionAdjusting the Hedge Trimmer Cutter Assembly AssemblyPrior To Assembly Emission Control Exhaust & EvaporativeCutter Assembly Positions Throttle trigger free playMixing Fuel Examples of 501 mixing quanti- tiesMixing Instructions Filling the Fuel TankStarting the Engine After useSlide the ignition switch to the on position Checking Unit Condition When the Engine StartsStopping the Engine Starting a flooded engineCutting Sequence Using the Hedge Trimmer PreparationsOperation Cutting TechniquesMuffler General maintenanceCutter blade adjustment Spark Plug FastenersHour maintenance MaintenanceDaily maintenance 10/15-Hour maintenanceGearcase lubrication Gearcase Grease fitting Engine Break-In Carburetor AdjustmentMuffler and spark arrester maintenance High Altitude OperationIdle Speed Adjustment Adjusting Engine IdleLong Term Storage Troubleshooting Guide Engine is knocking Poor acceleration Engine stops abruptlyExceptions Purchased Repair Parts and Accessories 01/2010 Page Page Servicing Information Parts/Serial Number

AH242es, AH242, X7502801000 specifications

The Shindaiwa AH242 and AH242es are advanced two-stroke, gasoline-powered hedge trimmers known for their power and efficiency. These models are designed for both professional landscapers and homeowners, featuring an ergonomic design that allows for extended use without fatigue. The AH242 is characterized by its lightweight construction, weighing only 11.5 lbs, making it easy to maneuver while trimming hedges and shrubs.

One of the standout features of the AH242 is its powerful 21.2cc engine, which delivers outstanding performance while maintaining low emissions. This is achieved through Shindaiwa's refined two-stroke technology, which not only enhances fuel efficiency but also reduces harmful exhaust fumes, contributing to a cleaner working environment. The AH242es version offers similar specifications but includes an Easy Start system, making it easier to start the machine with minimal effort, thus increasing user convenience.

Both models feature a double-sided cutting blade that measures 24 inches, providing an optimal cutting range and ensuring efficiency in trimming dense foliage. The design of the blade incorporates precision grinding technology, resulting in sharp edges that facilitate clean cuts and reduce the risk of plant damage. Moreover, the unique blade design minimizes vibration during operation, enhancing operator comfort and control.

The Shindaiwa AH242 and AH242es also boast an adjustable throttle control, allowing users to manage cutting speed according to the task at hand. This feature not only improves efficiency but also enhances safety by reducing the risk of accidental damage to surrounding plants. Additionally, the models incorporate a durable construction with high-quality materials, ensuring longevity and reliability in various weather conditions.

In terms of maintenance, both hedge trimmers are designed for easy accessibility to critical components, ensuring that servicing can be performed without hassle. The air filter can be easily accessed and cleaned, promoting engine longevity and optimal performance.

Overall, the Shindaiwa AH242, AH242es, and the associated model X7502801000 reflect a commitment to quality engineering, user comfort, and environmental responsibility. Whether for professional landscaping work or home gardening, these hedge trimmers provide powerful performance, innovative technology, and exceptional reliability, making them a top choice in the industry.