New Holland LS140 Workshop Manual page 491

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SECTION 55 - ELECTRICAL SYSTEM

CRANKING CIRCUIT GROUND

The start interlock relay is grounded through the

(B-4) wire to the ground terminal on the start relay.

The system ground (B-6) wire then goes to the

ground terminal of the preheat relay. The system

ground (B-8) wire then goes to the engine ground at

the bell housing.

OPERATING CONDITIONS "SERVICE/RUN"

SWITCH, 1, IN THE "SERVICE" POSITION

To start the engine with the "SERVICE/RUN" switch

in the "SERVICE" position, the starter will be

activated any time the key switch is turned to the

"START" position.

NOTE: If manual preheat is required, the operator

must be in the seat.

NOTE: The boom and bucket control valve spool

"SERVICE/RUN" switch in the "SERVICE" position.

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