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DIRECT™-04
INSTALLATION GUIDE
INST041 Doc 2.01

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Summary of Contents for Purkeys DIRECT-04

  • Page 1 DIRECT™-04 INSTALLATION GUIDE INST041 Doc 2.01...
  • Page 3: Table Of Contents

    CONTENTS General Information ................2 Direct-04 Diagram for Straight Truck ..........3 Mounting the Direct Controller ............4 Straight Truck Input Harness Installation ........5 Main Harness Installation ...............7 Part List ..................11 Limited Commercial Warranty Policy ..........16 P: 479.419.4800 | F: 479.419.4801 | www.purkeys.net...
  • Page 4: General Information

    GENERAL INFORMATION The Purkeys Direct™ system improves the charging of liftgate batteries by utilizing a DC/DC Converter to boost the voltage for optimal charging. The boost in voltage overcomes the normal voltage drop caused by the extended distance between the liftgate batteries and the vehicle charging system.
  • Page 5: Direct-04 Diagram For Straight Truck

    DIRECT-04 INSTALLATION GUIDE DIRECT-04 DIAGRAM FOR STRAIGHT TRUCK P: 479.419.4800 | F: 479.419.4801 | www.purkeys.net...
  • Page 6: Mounting The Direct Controller

    MOUNTING THE DIRECT CONTROLLER Step 1: Mount the Direct Controller at the front of the trailer via the mounting holes on the L-bracket. Note: If the L-bracket is not used, mount the Direct Controller at the front of the trailer via the mounting holes on the mounting plate.
  • Page 7: Straight Truck Input Harness Installation

    Mark the jacketed 2-conductor main harness so it can be taken back out of the battery box to be trimmed and the inline fuse assembly and 3/8” eyelet can be added. P: 479.419.4800 | F: 479.419.4801 | www.purkeys.net...
  • Page 8 Step 4: Cut about 6 inches off the jacketed portion of the white and blue wires. Apply the supplied ¾ inch black heat shrink where the jacket was stripped off. Step 5: Slide the supplied red ¼ inch heat shrink over the blue wire.
  • Page 9: Main Harness Installation

    2-stud strip and all the slack has been taken up. Mark the jacketed 4-conductor main harness so it can be taken back out of the battery box to be terminated. P: 479.419.4800 | F: 479.419.4801 | www.purkeys.net...
  • Page 10 Note: If your battery box includes a slide-out tray, include enough slack to allow the tray to fully extend without tugging the wire connections. Step 4: Pull the jacketed 4-conductor main harness out of the box (making it easier to work on), and cut off the excess at the mark.
  • Page 11 • Connect the 8-gauge black wire to the red positive input stud. • Connect the 8-gauge white wire to the black ground stud. • Connect the 14-gauge orange wire to the liftgate (+) stud. • Connect the 16-gauge yellow wire to the ignition stud. P: 479.419.4800 | F: 479.419.4801 | www.purkeys.net...
  • Page 12 Main Harness Installation Complete.
  • Page 13: Part List

    DIRECT-04 INSTALLATION GUIDE PART LIST PART# MOD00077 DIRECT CONTROLLER REPLACEMENT PART# H-00286 50 FT MAIN HARNESS PART# H-00345 20 FT SELECT/DIRECT INPUT HARNESS P: 479.419.4800 | F: 479.419.4801 | www.purkeys.net...
  • Page 14 PART# BK-1049 (Revision B) TERMINAL BAG KIT PART# BK-1054 (Revision B) HARDWARE BAG KIT PART# DIRECT-04 DIRECT STRAIGHT TRUCK...
  • Page 15 DIRECT-04 INSTALLATION GUIDE PART# FH00043 MIDI FUSE HOLDER PART# F00062 30 AMP MIDI FUSE PART# PL00079 DIRECT MOUNTING PLATE P: 479.419.4800 | F: 479.419.4801 | www.purkeys.net...
  • Page 16 PART# INST041 DIRECT-04 INSTALLATION GUIDE PART# INST030 DIRECT DIAGNOSTIC GUIDE...
  • Page 17 DIRECT-04 INSTALLATION GUIDE NOTES P: 479.419.4800 | F: 479.419.4801 | www.purkeys.net...
  • Page 18: Limited Commercial Warranty Policy

    Purkeys. ANY Product alleged by a Customer to be defective must be inspected by Purkeys as a part of the warranty claims process in order to confirm that the part has failed as a result of a defect in material or workmanship.
  • Page 19 DIRECT-04 INSTALLATION GUIDE P: 479.419.4800 | F: 479.419.4801 | www.purkeys.net...