Shindaiwa HT230 Operator's Manual download pdf (Page 18)

18

Poor acceleration.

Engine stops abruptly.

Engine difcult to shut off.

Cutting attachment rotates at

engine idle.

Excessive vibration.

Clogged air lter.

Clogged fuel lter.

Carburetor mixture too lean.

Idle speed set too low.

Switch turned off.

Fuel tank empty.

Clogged fuel lter.

Water in the fuel.

Shorted spark plug or loose terminal.

Ignition failure.

Piston seizure.

Ground (stop) wire is disconnected, or

switch is defective.

Overheating due to incorrect spark

plug.

Overheated engine.

Engine idle too high.

Broken clutch spring or worn clutch

spring boss.

Warped or damaged guide bar or cutters.

Damaged gearcase.

Shoulder bolts/cutters worn or out of

adjustment.

Clean the air lter.

Replace the fuel lter.

Return trimmer to the dealer.

Adjust: 3000 (

±

250) rpm (min

-1

)

Reset the switch and re-start.

Refuel.

Replace lter.

Drain; replace with clean fuel. (See page 9).

Clean and replace spark plug, tighten the

terminal.

Replace the ignition unit.

Consult with an authorized Shindaiwa

dealer.

Test and replace as required.

Clean and regap to 0.024" Correct plug;

NGK BMR6A

Idle engine until cool.

Set idle: 3000 (

±

250) rpm (min

-1

)

Replace spring/shoes as required, check

idle speed.

Inspect and replace as required.

Consult with an authorized Shindaiwa

dealer.

Adjust or replace replace as required.

Additional Problems

Troubleshooting Guide (continued)

What to check Possible Cause Remedy

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 59 60

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