ENGLISH

Troubleshooting Guide (continued)

ADDITIONAL PROBLEMS

Symptom

 

Possible Cause

 

Remedy

 

 

Clogged air filter.

 

Clean the air filter.

Poor acceleration.

 

Clogged fuel filter.

 

Replace the fuel filter.

 

 

 

 

 

 

 

 

Lean fuel/air mixture.

 

Consult with an authorized servicing dealer.

 

 

Idle speed set too low.

 

Adjust: 3,200 (±300) rpm (min-1).

 

 

Clogged spark arrester.

 

Clean spark arrester. (Pg. 15).

 

 

 

 

 

 

 

Switch turned off.

 

Reset the switch and restart.

 

 

 

Engine stops abruptly.

 

 

Fuel tank empty.

 

Refuel. See page 10.

 

 

 

 

 

 

 

Clogged fuel filter.

 

Replace fuel filter.

 

 

Water in the fuel.

 

Drain; replace with clean fuel. See page 10.

 

 

Shorted spark plug or loose terminal.

 

Clean and replace spark plug, tighten

 

 

 

 

the terminal.

 

 

Ignition failure.

 

Replace the ignition unit.

 

 

Piston seizure.

 

Consult with an authorized servicing dealer.

 

 

 

 

 

 

 

Ground (stop) wire is disconnected or

 

Test and replace as required.

Engine difficult to shut off.

 

 

switch is defective.

 

 

 

 

 

 

 

 

Overheating due to incorrect spark plug.

 

Idle engine until cool.

 

 

 

 

Clean and regap the plug to 0.024 - 0.028

 

 

 

 

inch (0.6 - 0.7 mm). Correct plug: NGK CMR6H

 

 

 

 

or equivalent resistor type spark plug of the

 

 

 

 

correct range.

 

 

Overheated engine.

 

Idle engine until cool.

 

 

 

 

 

 

 

Top of engine is getting

 

Valve cover is leaking.

 

Consult with an authorized servicing dealer.

 

 

 

 

 

 

dirty and oily.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sweeping attachment rotates at engine idle.

Engine will not idle down.

Engine idle too high.

Broken clutch spring or worn clutch spring boss.

Loose attachment holder.

Engine idle set too high.

Engine has an air leak.

Set idle: 3,200 (±300) rpm (min-1)

Replace spring/shoes as required, check idle speed.

Inspect and re-tighten holders securely.

Set idle: 3,200 (±300) rpm (min-1)

Consult with an authorized servicing dealer.

Symptom

Excessive vibration.

ADDITIONAL PROBLEMS

Possible Cause

 

Remedy

Warped or damaged sweeper attachment.

 

Inspect and replace attachment as required.

 

Loose gearcase.

 

Tighten gearcase securely.

Bent main shaft/worn or damaged

 

Inspect and replace as necessary.

bushings.

 

 

 

 

 

Sweeper belts will

 

Shaft not installed in powerhead or

 

Inspect and reinstall as required.

 

gearcase.

 

 

not rotate.

 

 

 

 

 

 

 

 

 

Broken shaft.

 

Consult with an authorized servicing dealer.

 

 

 

 

Damaged gearcase.

 

Consult with an authorized servicing dealer.

 

 

 

18

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Shindaiwa PB2500, 80732 manual Additional Problems

PB2500, 80732 specifications

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