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DAHPU
Installation Instruction & Reference Guide
IMPORTANT SAFETY INSTRUCTIONS:
Read instructions completely before beginning installation.
Test the system before putting the boat in the water. Keep this manual on your boat.
550 Jim Moran Boulevard, Deerfield Beach, Florida 33442, USA / Phone: +1(954)427-1400 / Fax: +1(954)480-2897
XTP4-1
r111717
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Summary of Contents for Bennett Marine Premier XPT Series
- Page 1 DAHPU Installation Instruction & Reference Guide IMPORTANT SAFETY INSTRUCTIONS: Read instructions completely before beginning installation. Test the system before putting the boat in the water. Keep this manual on your boat. 550 Jim Moran Boulevard, Deerfield Beach, Florida 33442, USA / Phone: +1(954)427-1400 / Fax: +1(954)480-2897 XTP4-1 r111717...
- Page 2 Congratulations, you are the owner of Bennett’s Premier XPT System — the most prestigious trimming system in the world. Bennett Marine is recognized worldwide for durability, strength, and unparalleled customer satisfaction. How to Use Your Premier XPT Trim Tab System Getting and Staying Trimmed Your vessel will “break over”...
- Page 3 Installation Instructions for Dual Acting XPT System READ THIS FIRST BEFORE BEGINNING INSTALLATION IMPORTANT FOR ACTUATOR INSTALLATION ON ALL BOATS Actuators must be installed perpendicular to the trim tabs and parallel to each other. Stainless steel is not flexible. Measurements have to be precise. BE CAREFUL NOT TO ROTATE THE ACTUATOR SHAFT —...
- Page 4 Step 2: Mark and Drill Holes 3/4" sensor wire hole Continuing to support the tab, use the backing plate as a template 1/2" pipe nipple holes to mark all the hole locations. If the transom is curved, a shim must be made of a suitable material to provide a flat mounting surface.
- Page 5 Step 6: Adjust Negative Angle Use a straightedge and adjust the negative angle to your specification. (See Figure 5) Figure 5 Note for Dual Actuator Systems For each side of the boat, only one actuator per tab will have a sensor —...
- Page 6 HYDRAULIC TUBING FOR SINGLE ACTUATOR SYSTEMS View from Starboard Side Port Side Inside of of Boat of Boat Boat Tabs Tabs Tabs Tabs Down Down Transom Tabs Tabs Tabs Tabs Down Down Starboard DAHPU Port DAHPU Starboard Actuator Port Actuator Figure 8 HYDRAULIC TUBING FOR DUAL ACTUATOR SYSTEMS View from...
- Page 7 Electrical Connections and Parts List for Dual Acting, Single Station, Single Actuator XPT System with Electronic Indicator Control For AutoTrim Pro control installation schematics, visit BennettTrimTabs.com/ATP EIC Display Item # Description Part # EIC Display EIC001 EIC Wire Harness (blue) EIC201 EIC Relay Module*...
- Page 8 Installation Instructions for Electronic Indicator Control (EIC) Dual Station XPT System IMPORTANT: MAKE ALL ELECTRICAL CONNECTIONS WITH POWER OFF XPT Actuators with Sensor Wires should already be mounted per instructions on Spare: For Optional Auto pages 4-5. Tab Control Connects to Y-Harness Step 1: Mounting the EIC Relay Module (#3 on System Schematic on Page 8)
- Page 9 • Use a 2" (51mm) hole-saw to cut the center hole and 3/16" (5mm) drill for the four mounting stud holes. • Use a small bead of sealant around the perimeter of the display to seal. • Using the 4 nylon thumb-nuts, secure the display. (Do not over-tighten.) NOTE: IF YOU HAVE A DUAL STATION SYSTEM, GO TO STEP 9.
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Page 10: Calibration And Operation
Calibration and Operation Once installation of the XPT System is complete, use the EIC to bleed the system by holding down the “BOW DOWN” position for 15 seconds, then “BOW UP” for 15-20 seconds. Repeat 3 times. This will purge air from the system. Then place both tabs in the “full down”... -
Page 11: Operation
Port trim tab down If the port trim tab does not move when DAHPU is powered direct, then the port DAHPU or port actuator(s) are faulty. Contact Bennett Marine. If the port trim tab still moves, plug the DAHPU back into the Port Dual Acting Relay Module (RMPORTDA). Unplug the RMPORTDA from the EIC Dual Pump Cable (Y-Harness). - Page 12 STEP 2 Before proceeding with the tests below, verify that each orange power wire is connected to a live positive power source and that the fuses* are not blown. Make sure that each black wire has a good connection to ground.** After this is complete, conduct the tests below. If the trim tab(s) is still operational after conducting the tests in Step 1, then either the Y-Harness or EIC Relay Module is at fault.
- Page 13 XPT System Options Mounting Hole Variations The unique design of the XPT actuator lower hinge allows you to easily make adjustments to the installation angle and lift without drilling new holes in the transom. Center Hole: This is your starting point during installation. It represents a 10 degree transom angle.
- Page 14 More exceptional Bennett Marine products... Premier Line Stainless Steel All-in-One Auto Trim Tab Control System XPT, BXT, & SST Trim Tab Kits warranty YEARS AutoTrim Pro is an all-in-one auto trim tab control system designed for boats of all sizes–packing a boatload of essential features into an easy-to-use, space-saving keypad.
- Page 15 Bennett Marine shall not be responsible for any damage to said vessel or damage of recommended operating instructions, incidents resulting from a cause of force...