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Douglas Dynamics 29049 Parts List And Installation Instructions

Harness kit 3-port isolation module light system. w/2-plug system harnesses
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29049, 29051, 29053, 29400-7
3-PORT ISOLATION MODULE
w/2-PLUG SYSTEM HARNESSES
Parts List and Installation Instructions
HARNESS KIT
LIGHT SYSTEM
CAUTION
Read this document before installing the
snowplow.
CAUTION
See your sales outlet/website for specifi c
vehicle application recommendations before
installation. The online selection system has
specifi c vehicle and snowplow requirements.
A DIVISION OF DOUGLAS DYNAMICS, LLC
November 15, 2019
Lit. No. 74033, Rev. 01

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Summary of Contents for Douglas Dynamics 29049

  • Page 1 Parts List and Installation Instructions CAUTION Read this document before installing the snowplow. CAUTION See your sales outlet/website for specifi c vehicle application recommendations before installation. The online selection system has specifi c vehicle and snowplow requirements. A DIVISION OF DOUGLAS DYNAMICS, LLC...

  • Page 2: Parts List

    29049, 29051, 29053, 29400-7 PARTS LIST Plug-In Harness Kit and Plug-In Harness Extension Part Description 28986 Plug-In Harness, H13 28464 Plug-In Harness, 2B or 2D or HB-2 29058 Plug-In Harness, 5-Pin Connector 29499-1 Plug-In Harness, HB-3 & H11 26357 Vehicle Lighting Harness – 11-Pin...

  • Page 3: Safety Definitions

    29049, 29051, 29053, 29400-7 SAFETY DEFINITIONS TORQUE CHART WARNING CAUTION Indicates a potentially hazardous situation Read instructions before assembling. that, if not avoided, could result in death or Fasteners should be fi nger tight until serious personal injury. instructed to tighten according to the torque chart.
  • Page 4 29049, 29051, 29053, 29400-7 TYPICAL 2-PLUG, 3-PORT MODULE SYSTEM DIAGRAM NOTE: On 2-plug electrical systems, plug covers shall be used whenever snowplow is disconnected. Lit. No. 74033, Rev. 01 November 15, 2019...

  • Page 5: Installation Instructions

    29049, 29051, 29053, 29400-7 INSTALLATION INSTRUCTIONS Vehicle Battery Cable Installation Isolation Module Mounting CAUTION Batteries normally produce explosive gases, CAUTION which can cause personal injury. Therefore, Before installing self-drilling screws or do not allow fl ames, sparks, or lit tobacco drilling mounting holes, check the selected to come near the battery.
  • Page 6 29049, 29051, 29053, 29400-7 4. Remove the fuse holder cover, loosen and remove 3. Route the supplied vehicle battery cable from the fuse holder nuts and lock washers. Install a the grille or bumper to the battery, avoiding any 200A fuse into the fuse holder.
  • Page 7 29049, 29051, 29053, 29400-7 Vehicle Lighting and Vehicle Control CAUTION Harness Installation Before installing self-drilling screws or drilling mounting holes, check the selected For Halogen plow light installation, proceed with mounting area for any wires, hoses, or other the following instructions.
  • Page 8 29049, 29051, 29053, 29400-7 PLUG COVER INSTALLATION PLUG-IN HARNESS INSTALLATION: VEHICLES USING THE 29053 HARNESS Stretch the rectangular opening of the plug cover strap over the end of the vehicle battery cable. Place the plug cover over the molded plug whenever the 1.
  • Page 9 29049, 29051, 29053, 29400-7 PLUG-IN HARNESS INSTALLATION: 2. Remove the headlamp or headlamp housing connectors. Connect the plug-in harness to the ALL OTHER APPLICATIONS mating connectors removed from the headlamps or headlamp housings.* Connect the plug-in NOTE: For vehicles equipped with a tilt cab or...
  • Page 10 29049, 29051, 29053, 29400-7 TURN SIGNAL CONFIGURATION PLUG LED INSTALLATION INSTRUCTIONS Headlamp Control Module (HCM) WARNING Mounting If the turn signal confi guration plug is mated incorrectly, the turn signals will be reversed Locate a fl at surface within the engine compartment between the vehicle and the snowplow.
  • Page 11 29049, 29051, 29053, 29400-7 HCM Vehicle Battery Cable Installation HCM Vehicle Lighting Harness Installation 1. Route harnesses around or through the radiator CAUTION bulkhead to the HCM. Batteries normally produce explosive gases, which can cause personal injury. Therefore, 2. Make the following connections: do not allow fl...
  • Page 12 29049, 29051, 29053, 29400-7 TYPICAL LED PLOW LIGHT, HEADLAMP CONTROL MODULE (HCM), AND HARNESS DIAGRAM To Snowplow Control Install with wires down. NOTE: On 2-plug electrical systems, plug covers shall be used whenever snowplow is disconnected. Lit. No. 74033, Rev. 01...

  • Page 13: Battery Connections

    29049, 29051, 29053, 29400-7 PLUG COVER INSTALLATION BATTERY CONNECTIONS Stretch the rectangular opening of the plug cover strap NOTE: Use cable ties to secure cable assemblies over the end of the HCM vehicle lighting harness. and control and lighting harnesses away from any Place the plug cover over the molded plug whenever sharp edges and hot or moving parts.

  • Page 14: Battery Cable Connections

    29049, 29051, 29053, 29400-7 BATTERY CABLE CONNECTIONS Top Post Batteries, Style Two These terminals are secured with a 6 mm tapered nut Top Post Batteries w/Lead Cable Ends and cam. 1. Attach the POSITIVE (+) OEM cable to the battery 1.
  • Page 15 29049, 29051, 29053, 29400-7 2. Make the connections to the NEGATIVE (–) 2. Make the connections to the NEGATIVE (–) terminal as follows: terminal as follows: a. Remove the cable assembly from the battery a. Remove the cable assembly from the battery post by loosening the nut.
  • Page 16 29049, 29051, 29053, 29400-7 CHANGING BLADE-EDGE PLOW-SIDE EdgeView LIGHTING ILLUMINATION MODE CONNECTIONS On snowplows equipped with LED headlamps, the The EdgeView Float (FLT) mode activation function EdgeView™ technology feature off ers three modes for will require a second plow-side electrical connection.
  • Page 17 29049, 29051, 29053, 29400-7 RECOMMENDED SPLICING 9. Check circuits for continuity. PROCEDURE 10. Cover the splice with heatshrink tubing. The tubing should extend beyond the splice on both sides. 1. Locate the wire to be spliced into. 11. Using a hot air source, starting in the center and 2.
  • Page 18 29049, 29051, 29053, 29400-7 Copyright © 2019 Douglas Dynamics, LLC. All rights reserved. This material may not be reproduced or copied, in whole or in part, in any printed, mechanical, electronic, fi lm, or other distribution and storage media, without the written consent of the company. Authorization to photocopy items for internal or personal use by the company's outlets or snowplow owner is granted.

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2905329400-729051

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