New Holland LS140 Workshop Manual page 522

Op. 55 100 34
PREHEAT RELAY REMOVAL
1. Disconnect the negative (–) battery cable.
2. Remove the relay cover, 2, attaching hardware
and cover.
3. Remove the wires from the relay terminals.
4. Remove the relay retaining hardware.
5. Remove the barrier from between the large
terminals and install on new relay.
NOTE: The start relay, 1, and the preheat relay, 2,
may be wired in either position. Check wire colors for
proper relay location.
PREHEAT RELAY INSTALLATION
1. Reattach the relay, 1, to the support.
2. Reconnect the wires to the proper relay
terminals.
3. Reinstall the relay cover.
4. Reconnect the negative (–) battery cable.
SECTION 55 - ELECTRICAL SYSTEM
55-97
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