Rock-Slide Engineering Ford Super Duty Step Slider User Manual
Page 12

Installation Instruction RSEI 141
13. Drill an 18 mm hole to mount the cutoff switch. We recommend above the emergency
break release (see picture below).
14. Mount the ground from the cutoff switch to a metal surface behind dash panel
15. Route the cutoff switch wires by running the POS+ and NEG- wires rom the wiring
harness plug them into the back of the cutoff switch
THE BRASS COLORED PRONG IS FOR THE GROUND THE SILVER COLORED IS FOR THE POWER
16. Route the remaining POS+ and NEG- wires through the firewall on the driver’s side into
the engine compartment. YOU MAY NEED TO DRILL A HOLE THROUGH THE FIREWALL
INTO ENGINE COMPARTMENT
a. Make sure there is NO INTERFERENCE with any of the pedal linkage under the
dash
17. Route these wires along the firewall up to the battery compartment
a. Secure the wires using the harness attached to the firewall
18. Attach the NEG- to the NEG- side of the battery