New Holland WorkMaster 50 Service Manual page 720

Joystick and Electric Hydraulic (EH) control - Install
1. Install the joystick on the mounting bracket and tighten
the bolts (1).
Connect the electrical coupling.
2. Fit the cover (1) of the joystick and tighten the screws
(2).
3. Insert the roll-pin (1) and connect the joystick cable,
passing through the footboard, on the mid-mount valve.
NOTE: Connect the green colored cable on the upper port
of the mid-mount valve. Connect the yellow colored cable
on the lower port of the mid-mount valve.
4. Tighten the set screw (1) on the connector of the joy-
stick cable.
Tighten the locknut (2).
Electrical systems - Cab controls
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GNIL14TR00787AA
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GNIL14TR00786AA
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GNIL14TR00821AA
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GNIL14TR00788AA