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PowerBoard – Installation Instructions

Rev. K 1011

75134 pg. 3

Install M8 U-Nuts

Install Linkages

Remove the cable from the rear support bracket 
and use the Hex Bolt, 8mm Washer and Nylock Nut 
to install the Brake Cable Bracket on the front of the 
support bracket. Reinstall the parking brake cable 
and remove vise-grips.

Disengage parking brake.

Pull parking brake cable to the rear from the forward 
support bracket to create slack in the cable. Secure 
the cable slack with vise-grips.

Install Brake Cable Bracket

Loosen Parking Brake Cable

Counting from the front, locate the second (2nd) and last set of mounting holes 
on the inner sill on the driver’s side. Use an M8-1.25 x 40 Hex Bolt and an 8mm  
Washer to install an M8 U-Nut on each side of each hole. Do not tighten the bolts 
at this time.

View from under vehicle

Front

Rear

Driver’s Side

M8 
U-Nuts

8mm 
Washers

M8-1.25 x 40 
Hex Bolts

Idler 
Linkage 
Position

Motor Linkage 
Position

Install an Idler Linkage in the 
rear hole and a Motor Linkage in 
the front hole. Slip the notches 
in the Linkages under the bolts 
and washers installed in Step 
One. Secure the bottom of the 
Linkages with two M10-1.75 x 
25 Button Head Screws and two 
10mm Washers. 

Do not tighten the bolts at this 
time.

 

Repeat Steps One and Two 
on the passenger side of the 
vehicle.  

Idler 
Linkage

Driver’s Side

M10-1.75 x 25 
Button Head 
Screws

10mm  
Washers

Remove the fuse from the 
Wiring Harness.

Remove the fuse from the Wiring Harness. Failure 
to do so could result in severe electrical shock which 
could harm the installer and/or damage the vehicle.

Remove Fuse from 
Wiring Harness

Nylock 
Nut

Brake Cable 
Bracket

Hex 
Bolt

8mm 
Washer

Summary of Contents for PowerBoard 75134-15

Page 1: ...pplication Automatic Retracting Running Board 8 mm 13 mm 13 mm 7 32 and 5 mm www bestop com We re here to help Visit our web site and click on Ask a Question Click here for more Truck Accessories by B...

Page 2: ...ge Part Number 473 08 Qty 2 Controller Part Number 473 11 Qty 1 11 Cable Ties Part Number 470 02 Qty 2 M6 1 0 x 30 Socket Cap Screw Part Num ber 460 95 Qty 6 M10 1 75 x 25 Socket Cap Screw Part Number...

Page 3: ...Nut on each side of each hole Do not tighten the bolts at this time View from under vehicle Front Rear Driver s Side M8 U Nuts 8mm Washers M8 1 25 x 40 Hex Bolts Idler Linkage Position Motor Linkage P...

Page 4: ...Harness down and along under the vehicle Use Cable Ties to secure it Run the trugger wires on the passenger side through the grommet as shown Controller Connect the Controller power and ground to bat...

Page 5: ...re found just below flat loom as shown Rear Passenger Side Yellow The correct yellow wire goes to the back door Pull up on the yellow wire that lieads to the back and does not cross over to the driver...

Page 6: ...tor with the black and orange wires in the wire harness Repeat with the other three lights Secure lose wires with Cable Ties Install Lights Motor Linkage Motor Wire Harness Light Linkage M6 1 0 x 30mm...

Page 7: ...d lights work hook up to battery and touch any of the 4 door trigger wires to 12V The board for that side should go down and the lights should turn on The board should go up and the lights should turn...

Page 8: ...s not covered under this warranty THE WARRANTY TIME PERIOD IS AS FOLLOWS FOR ALL PowerBoards MANUFACTURED BY OUR COMPANY THREE YEARS 36 000 MILES FROM DATE OF PURCHASE ANY IMPLIED WARRANTIES OF MERCHA...

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