Drive Unit Cabling - Raymarine ST3000 Owner's Handbook Manual

Chapter 4: Installing the Wheel Pilot
7. Bolt the mounting clevis into position with the fixing bolts
8. Re-assemble the complete drive system and then check the clutch
9. Check the belt tension:

Drive unit cabling

Plug the drive unit cable into the socket on the underside of the
ST3000 control unit.
positioned mid-way in the elongated holes. This will ensure that
the belt is taut when you rotate the clutch lever fully clockwise to
tension the belt.
operation. If necessary, reposition the clutch lever on the splined
eccentric bush to ensure that the lever can rotate 180° without
obstruction.
• when the belt is tensioned by rotating the clutch lever fully
clockwise, you should be able to back-wind the drive unit by
slowly rotating the wheel. If belt slip occurs, increase belt
tension by reclamping the clevis in a slightly lower position.
• when the clutch lever is rotated fully anti-clockwise the wheel
drum should slip easily against the belt
• do NOT over tighten the belt
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