New Holland WorkMaster 50 Service Manual page 701

Horn Button
Press the horn button (7) for warning arrival
Head Light Switch Positions
The head light switch (8) consists of four positions,
Position (1) - Off
Position (2) - Parking lights on.
Position (3) - Head lamp low beam.
Position (4) - Head lamp high beam.
Key start/stop switch
The key start switch (9) activates electrical equipment, lights, gauges and starting motor.
Electronic service tool socket
The Electronic Service Tool (EST) socket (10) is used to connect the EST to the tractor.
Hazard warning light switch
The hazard warning lights switch (3) ( 1 ) activates the
hazard flashing warning lights (1) located on each side of
the ROPS (2).
The hazard flashing warning lights can be activated with
the key switch in any position. For your protection, use the
flasher warning lights and the SMV (Slow Moving Vehicle)
emblem (3) when travelling on public roads, day or night.
Trailer electrical socket
A standard 7-pin trailer socket (1) is provided as standard
equipment and is mounted to the left side of ROPS cross
brace.
The socket pin connections (see insert) are as follows:
Pin No.
1
2
3
4
5
6
7
Electrical systems - Warning indicators, alarms, and instruments
Circuit
Ground
Work Lights
Left Hazard Flasher Light
Current Input (not switched)
Right Hazard Flasher Light
Taillights
Current Input (Switched)
47866583_ 02/12/2015
55.10 [55.408] / 4
2
20108778
3
76099309N
4
76099308N