Shindaiwa X7502831700, C344 manual Symptom Possible Cause Remedy

Page 24

Troubleshooting Guide (continued)

 

ADDITIONAL PROBLEMS

 

Symptom

Possible Cause

Remedy

Poor acceleration.

Clogged air filter. Clogged fuel filter. Lean fuel/air mixture.

Idle speed set too low.

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.

 

 

 

Reset the switch and re-start.

 

 

Fuel tank empty.

 

 

 

Refill with fresh, clean unleaded gasoline with a pump octane

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

of 89 or higher mixed with an air cooled engine oil that

 

 

 

Water in the fuel.

 

 

 

meets or exceeds ISO-L-EGD and/or JASO FD classified oils

 

 

 

 

 

 

 

at 50:1 gasoline/oil ratio.

 

 

 

Clogged fuel filter.

 

 

 

Replace fuel filter.

 

 

 

 

 

 

 

 

 

Shorted spark plug or loose terminal.

 

 

 

Clean or replace spark plug. Check the Specifications section

 

 

 

 

 

 

 

 

 

 

 

 

 

for the correct plug and gap for your unit. Tighten

 

 

 

 

 

 

 

the terminal.

 

 

 

Ignition failure.

 

 

 

Replace the ignition unit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Piston seizure.

 

 

 

Consult with an authorized Shindaiwa

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

servicing dealer.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ground (stop) wire is disconnected,

 

 

 

Test and replace as required.

 

 

 

 

 

 

 

Engine difficult to shut off.

 

 

 

 

or switch is defective.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overheating due to incorrect spark plug.

 

 

 

Replace the spark plug. Check the Specifications section for

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the correct plug and gap for your unit. Restart.

 

 

 

Overheated engine.

 

 

 

Idle engine until cool.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Top of engine is getting dirty and oily.

Valve cover is leaking.

Consult with an authorized Shindaiwa servicing dealer.

 

 

 

 

 

Idle set too high.

 

 

Adjust idle. Check Specifications page for correct

Engine will not idle

 

 

 

 

 

 

 

 

 

 

 

idle speed.

 

 

 

 

down.

 

 

 

Engine has an air leak.

 

 

 

Consult with an authorized Shindaiwa servicing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

24

Image 24
Contents C344 Brushcutter Contents IntroductionSafety Safety LabelsWork Safely Stay AlertProperly Equipped Operator Be Aware of the Working EnvironmentSpecifications Product DescriptionAssembly Prior to AssemblyHandlebar Assembly Install the handlebar Emission Control Exhaust & EvaporativeInstall Cutting Attachment Shield Blade Installation Assembly Assembly Install Blade Mixing FuelHandling Fuel Mixing InstructionsAfter use Filling the fuel tank Starting the EngineMinimize the Risk of Fire When the Engine Starts Stopping the EngineChecking Unit Condition Starting a Flooded EngineOperation Using a blade Blade ThrustBrushcutter Handlebar Brushcutter Shoulder StrapMaintenance Hour maintenance More frequently in dusty conditions Hour maintenance Gearcase lubricationHour maintenance Remove and replace the fuel filter element Hour MaintenanceValve Adjustment Carburetor Adjustment Muffler and spark arrester maintenanceEngine Break-In High Altitude OperationAdjusting Engine Idle Idle Speed AdjustmentBlade Sharpening Multiple-tooth Circular BladeLong Term Storage Troubleshooting Guide Possible CauseIs the engine overheating? Symptom Possible Cause Remedy Exceptions Purchased Repair Parts and Accessories 01/2010 Page Page Page Page Servicing Information T15213001001/T15213999999

C344, X7502831700 specifications

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