Garmin GHP 10 Marine Autopilot System Installation Instructions - Page 14
Compact 2.1 L Pump Hydraulic Layout on SeaStar Power Assist-Enabled Boats, follow the procedures
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Compact 2.1 L Pump Hydraulic Layout on SeaStar Power Assist-Enabled Boats Notes: Balanced cylinder Starboard fitting Port fitting Port line Starboard line Starboard line Port line C2 C1 H2 H1 Sea Star Power Assist module Return line Helm PRS Port line Return line Starboard line Shadow Drive • Power Assist module: ◦ It may be necessary to remove the Power Assist module to gain access to the fittings, the hoses, and the bleed-tee fitting ◦ You may need to add a tee fitting in the return line at the Power Assist module to connect the pump. • Compact 2.1 L pump (and motor): ◦ Install the pump to the steering lines between the cylinder and the Power Assist module. ◦ Do not install the pump to the steering lines between the helm and the Power Assist module. ◦ To use the compact 2.1 L pump on a system with an unbalanced cylinder, follow the procedures on page 24. ◦ Mount the pump horizontally if possible. Do not mount the pump vertically with the pump end (hydraulic connections) down. • Shadow Drive: ◦ Mount the Shadow Drive horizontally and as level as possible. ◦ Install the Shadow Drive in either the port or the starboard hydraulic steering line. ◦ Always install a length of hose between the helm and the Shadow Drive. ◦ Install the Shadow Drive between the helm and the Power Assist module. ◦ Do not install the Shadow Drive directly to the helm. ◦ Do not install the Shadow Drive between the Power Assist module and the pump. ◦ Do not install the Shadow Drive between the Power Assist module and the cylinder. notice Do not turn the system on until you bleed all the air from the helm, the Shadow Drive, the pump, and all the hydraulic lines. See page 34. 14 GHP 10 Marine Autopilot System Installation Instructions