New Holland LS140 Workshop Manual page 563

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Brush and Brush Spring

Check the length of the brush. A brush worn down to

the wear limit line should be replaced.

Check the brush spring pressure and make sure the

brush moves smoothly in the brush holder.

Reverse the disassembly, observing the following:

Installing Rotor

1. Push brushes, 1, into the brush holder and insert

a wire, 2, to hold them in the raised position.

Install the rotor and remove the wire.

NOTE: The rear bearing and rear bracket, 3, fit is

tight; heat the bearing box in the rear bracket to

505 - 605 C (1225 - 1405 F) before installing the rotor.

NOTE: Do not grease the rear bearings. Clean dirt

and grease from the bearing bore in the rear bracket

before assembly.

SECTION 55 - ELECTRICAL SYSTEM

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