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68 ST4000+ Wheel & Tiller Autopilots: Owner’s Handbook
5 Installing the ST4000+
4. Bed the mounting ring on a thin coat of silicon sealant.
5. Use three 6 mm (
1
/
4
in) diameter bolts, nuts and washers to attach
the mounting ring to the backing plate (with the backing plate on
the other side of the mounting surface, as shown above).
6. Screw the mounting socket firmly into place.
Note: When the autopilot is not in use, you can unscrew the complete
rod assembly to leave the cockpit unobstructed.
Tiller pins
Your Raymarine dealer can also supply the following lengths of tiller
pin for other non-standard installations.
Connecting to the control unit
• Connect the tiller drive to the control unit via the waterproof plug
and socket (supplied).
• The plug comes ready assembled to the tiller drive.
• Mount the socket in the cockpit next to the tiller drive.
Cabling
1. Measure the total length of cable run from the control unit to the
socket location.
Use this table to identify the appropriate power cable size:
2. Route the cable from the control unit to the socket location.
3. Use a suitable tool to crimp the spade receptacles (supplied) to the
two cores.
4. Connect them as shown to the
Drive terminals on the control unit.
Description Size Part no.
Small threaded tiller pin 25 mm (1.0 in) D014
Extra length tiller pin 72 mm (2.8 in) D020
Extra length threaded tiller pin 72 mm (2.8 in) D021
Cable length Copper area AWG
Up to 2.5 m (8 ft) 1.0 mm
2
18
Up to 4.0m (13ft) 1.5mm
2
16
Up to 6.0m (22ft) 2.5mm
2
14