background image

•  Swing the actuator through its maximum range of motion to 

ensure there is the proper amount of cable to allow movement 

without binding.

•  Unscrew the two #14 x 1-1/2" screws holding the adjustable 

upper hinge and pull back from the transom making sure the 

cable length does not change.

•  Apply 3M 5200 waterproof sealant on the mounting surface and 

around the wiring of the new actuator.

•  Screw the adjustable upper hinge to the transom using (2) of the 

supplied #14 x 1-1/2" screws in the lower 2 mounting positions.

•  Remove the BOLT actuator from the upper hinge allow the 

actuator hang. 

•  Install the remaining (1) #14 x 1-1/2" screw into the top position 

of the hinge.

•  Install the BOLT actuator to the upper hinge using the supplied 

5/16-18 bolt and nut. Make sure not to over-tighten as the 

actuator needs to rotate within the hinge.  

•  Over-tightening will cause the actuator to bind. Do not collapse 

upper hinge mount uprights.

•  Tighten until the bolt and nut contact the flanges of the upper 

hinge. There should be a gap between the uprights of the upper 

hinge mount and the flanges on the actuator.

•  Install the lower hinge mount to the BOLT actuator using the 

supplied 5/16-18 bolt, washers, and lock nut.  Do not to over 

tighten as the actuator.

•  Install the lower hinge mount to the trim tab using the (3) 

supplied 1/4-20 x 1" screws and nuts using a 1/2" wrench.

•  Install the wiring connector onto the wires:

 

»

Insert the white wire into location pin #1, insert the black wire 

into location pin #2 into the back of the connector until the 

pin locks into place. 

 

»

Ensure the proper wire color is on the correct side of the 

connector by comparing the old connector that was cut off.

 

»

Install the orange plastic wedge retainer into the front of the 

connector.

•  Note: 

Older Lenco systems may not have a waterproof connector. 

If your system does not have waterproof connectors, cut the 

crimped sockets off the actuator wires and connect using heat 

shrinkable butt splices (not splices).

•  Connect the male wiring connector to female wiring connector 

coming from the relay module. For help with connectors visit 

BennettTrimTabs.com/ConnectorHelp.

•  Reconnect the positive (+) battery cable or turn battery disconnect 

switch to the ON position and check the system for functionality.

•  If the actuators are working backwards, the wires are reversed. 

Refer to the troubleshooting section on the reverse page.

Bennett Upper Hinge

Lenco-style Upper Hinge

Need Installation Help?  

We’re here to assist. Call Bennett Marine at (954) 427-1400.

Blue (#1)

Yellow (#2)

White (#1)

Black (#2)

Reviews: