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NOPULL

STARTER SYSTEM

F. If the battery indicator LED does not turn on, the possible causes are as below:

1). The microswitch is broken. Replace it.

2). The wiring harness of the microswitch has detached. Re-weld it.

3). There is failed contact in the battery connector to the PCB. Adjust the battery connector (Fig.

71).

4). Battery breaks down without voltage output. Use a multimeter to test if an open circuit occurs in

the fuse of the battery. If yes, replace it (Fig. 72).

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possible causes are as below:

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for 5 seconds, the motor will stop automatically).

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electric motor and the motor drive lines as illustrated above.

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starter. Check if the engine is stuck and cannot be rotated smoothly.

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Possible causes are:

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B. LED panel is broken.

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stop switch has failed or the wiring harness of the stop switch has broken. Check as below:

Open the corrugated pipe buckle, disconnect the male and female terminals of the stop switch wiring

harness (covered by two transparent insulation covering):

A. Press the stop switch, test the stop switch wiring harness of the handle part using the resistance

stall of multimeter (Fig. 73). If conduction fails, the possible causes are:

1). The wiring harness of the handle has detached from their welding position to the stop switch;

2). There is loose or failed contact in the connection of the wiring harness of the handle part to the

Fig. 72Fig. 71

Microswitch

Battery Connector

Fuse

LawnMaster NPTGSS2617A Service Manual

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