Shindaiwa M242 Betreibershandbuch PDF herunterladen (Seite 12)

Troubleshooting Guide

ENGINE DOES NOT START

Does the engine

crank?

Faulty recoil starter.

Fluid in the crankcase.

Internal damage.

Consult with an authorized servicing dealer.

Good

compression?

Loose spark plug.

Excess wear or damage to cylinder,

piston, rings.

Tighten and re-test.

YES

Does the tank

contain fresh

fuel of the

proper grade?

Reﬁll with fresh, clean unleaded gasoline with a pump

octane of 87 or higher mixed with a 2-cycle air cooled

mixing oil that meets or exceeds ISO-L-EGD and/or

JASO FC classiﬁed oils at 50:1 gasoline/oil ratio.

Fuel incorrect, stale, or contaminated;

mixture incorrect.

YES

Is fuel visible

and moving in

the return line

when priming?

Check for clogged fuel ﬁlter and/or vent.

Priming pump not functioning properly. Consult with an authorized servicing dealer.

Replace fuel ﬁlter or vent as required; restart.

Is there spark at

the spark plug

wire terminal?

The ignition switch is in “O” (OFF)

position.

Shorted ignition ground.

Faulty ignition unit.

Move switch to “I” (ON) position and re-start.

YES

Check the

spark plug.

If the plug is wet, excess fuel may be

in the cylinder.

The plug is fouled or improperly gapped.

The plug is damaged internally or of the

wrong size.

Crank the engine with the plug removed, replace the

plug, and re-start.

Clean and re-gap the plug to 0.024 -0.028 inch

(0.6- 0.7 mm). Re-start.

Replace the plug with an BPMR6A or

equivalent resistor type spark plug of the

correct heat range. Set spark plug electrode

gap to 0.024-0.028 inch (0.6-0.7 mm).

YES

What To Check Possible Cause Remedy

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