New Holland LS140 Workshop Manual page 503

IGNITION (KEY) SWITCH WIRING
Ref Color Destination
1 O/LTBL To Four-Way Flashing
lights 10A Fuse (cab
panel)
To Beacon Light 7.5A
Fuse (cab panel)
2 LTGN/B To EIC Board Pin #11
(small connector)
3 LTGN/B To Accessory Relay
(engine panel)
4 W To
Switch
5 W To EIC Board Pin #10
(large connector)
6 R/W From 15A Fuse
(engine panel)
7 GY/B Power to dome light
(not available)
8 O/PU-2 To Electronics
Fuse (cab panel)
Op. 55 201 10
REMOVAL
1. Disconnect the negative (–) battery cable.
2. Remove the retaining hardware, 1, and remove
the switch panel from the overhead dash area.
3. Remove the wires from the switch terminals.
4. Remove the switch retaining nut, 1, from the
switch and remove the switch from the dash
panel.
INSTALLATION
1. Attach the switch to the panel and secure with
nut, 1, previously removed.
2. Reconnect the wires to the terminals as shown
above.
3. Reinstall the switch panel to the overhead dash.
Make sure wires are positioned to prevent wires
from being pinched between the switch panel
and the dash.
4. Reinstall the negative (–) battery cable.
SECTION 55 - ELECTRICAL SYSTEM
Battery
Voltage
Key "ON"
position
Key "ON"
position
Key "ON"
position
Service/Run Key
"START"
position
Key
"START"
position
All times
All times
5A Key "ON"
position
55-78
Copyright © New Holland
85
86
1
87