Garmin 190-01166-02 User Manual

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.

Legacy 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 

an unbalanced cylinder.
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 

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 

.

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