Haldex L31298W Installation And Service Manual

Haldex modular dolly system (hmds) with brake monitoring system (bms) for single axle dollies

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INSTALLATION/SERVICE
MANUAL
"Patent Pending"
Haldex Modular Dolly System (HMDS) with Brake
Monitoring System (BMS) For Single Axle Dollies
L31298W

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Summary of Contents for Haldex L31298W

  • Page 1 INSTALLATION/SERVICE MANUAL “Patent Pending” Haldex Modular Dolly System (HMDS) with Brake Monitoring System (BMS) For Single Axle Dollies L31298W...
  • Page 2 Questions? If you have any questions on this product or any of the innovative products offered by Haldex, contact your local distributor for complete details. Technical Service or Troubleshooting help can be obtained by calling Haldex Technical Services Department at 800-643-2374, Press 2.
  • Page 3: Table Of Contents

    Installation/Service Manual (L30041) https://www.haldex.com/globalassets/ https://www.haldex.com/globalassets/ north-america/documents/abs/l30041.pdf north-america/documents/l31286W.pdf Brake Monitoring System (BMS) Brake Monitoring System (BMS-1) Installation/Service Manual (L31250W) Installation/Service Manual (L31290W) https://www.haldex.com/globalassets/ https://www.haldex.com/globalassets/ north-america/documents/abs/l31250W north-america/documents/l31290W.pdf ©2018 All Rights Reserved Material may only be reproduced with the written permission of Haldex. PAGE 1...
  • Page 4: Haldex Modular Dolly System (Hmds)

    Reservoir mounting depends on Dolly Module location Technical Information Haldex Modular Dolly System (HMDS) with Brake Monitoring System (BMS) C-Channel Dimension Mounting: Approximate Height 5 1/4” x Width 3” C-Channel Dimension (Option): Approximate Height 7 3/4” x Width 3”...
  • Page 5: Haldex Modular Dolly System (Hmds) Components Front/Technical Information

    Switch Switch Suspension Manifold Dump Valve Technical Information Haldex Modular Dolly System (HMDS) with Brake Monitoring System (BMS) Dolly ABS Module System: Height 15” x Length 20” Weight: Less than 35 lbs. Configuration: 2-Port ABS Relay valve - 2S/1M Single Axle C-Channel Dimension Mounting: Approximate Height 5 1/4”...
  • Page 6: Components Rear

    Haldex Modular Dolly System (HMDS) with Brake Monitoring System (BMS) for Single Axle Dollies Installation/Service Guide (L31298W) Haldex Modular Dolly System (HMDS) Components - Rear Panel Hanger (Used on 5 1/4” C-Channel Only) Pressure Protection Valve (PPV) Supply to Height...
  • Page 7: Haldex Modular Dolly System (Hmds) Plumbing - Front Side

    Haldex Modular Dolly System (HMDS) with Brake Monitoring System (BMS) for Single Axle Dollies Installation/Service Guide (L31298W) Haldex Modular Dolly System (HMDS) Plumbing - Front Side Blue Blue (Out) (In) (Out) (In) NOTE: To avoid damage to power connector, use...
  • Page 8: Plumbing - Front Side - Haldex Push/Pull Valve

    Tee Fitting with a Manual Drain Valve Haldex Push/Pull Valve WARNING: External connections, either tubing or electrical, MUST be made CORRECTLY for proper function of the Haldex Modular Dolly System (HMDS). Failure to do so could result in injury or death. PAGE 6...
  • Page 9: Plumbing - Rear Side - Bendix ® & Sealco ® Push/Pull Valve

    Manual Drain Valve Bendix & Sealco Push/Pull Valve WARNING: External connections, either tubing or electrical, MUST be made CORRECTLY for proper function of the Haldex Modular Dolly System (HMDS). Failure to do so could result in injury or death. PAGE 7...
  • Page 10: Haldex Modular Dolly System (Hmds) Mounting Brackets

    Haldex Modular Dolly System (HMDS) with Brake Haldex Modular Trailer System (HMTS) Monitoring System (BMS) for Single Axle Dollies with Brake Monitoring System (BMS) Installation/Service Guide (L31293W) Installation/Service Guide (L31298W) Haldex Modular Dolly System (HMDS) - Mounting Brackets (5 1/4” - 7 3/4”) Hanger Bracket 5 1/4”...
  • Page 11: Haldex Modular Dolly System (Hmds) End Of Line And Pm Tests

    Haldex Modular Dolly System (HMDS) with Brake Haldex Modular Trailer System (HMTS) Monitoring System (BMS) for Single Axle Dollies with Brake Monitoring System (BMS) Installation/Service Guide (L31293W) Installation/Service Guide (L31298W) Haldex Modular Dolly System (HMDS) - End of Line and PM Tests Mounting Bracket for 5 1/4”...
  • Page 12: Air System And Electrical Tests

    Haldex Modular Dolly System (HMDS) with Brake Monitoring System (BMS) for Single Axle Dollies Installation/Service Guide (L31298W) Haldex Modular Dolly System (HMDS) - Air System and Electrical Tests Step 1: Verify Dolly Air System is functioning correctly - Charge Emergency (IN) gladhand (90 - 120 PSI).
  • Page 13: Functional Test For Brake Monitoring System (Bms)

    Haldex Modular Dolly System (HMDS) with Brake Monitoring System (BMS) for Single Axle Dollies Installation/Service Guide (L31298W) Haldex Modular Dolly System (HMDS) - Functional Test for Brake Monitoring System (BMS) All electrical power and air pressure must be removed prior to start of this test.
  • Page 14: Functional Test For Reservoir Purge Valve (Rpv)

    Haldex Modular Dolly System (HMDS) with Brake Monitoring System (BMS) for Single Axle Dollies Installation/Service Guide (L31298W) Haldex Modular Dolly System (HMDS) - Functional Test for Reservoir Purge Valve (RPV) Step 1: Install Panel System with Reservoir Purge Valve (RPV).
  • Page 15 Haldex Modular Dolly System (HMDS) with Brake Monitoring System (BMS) for Single Axle Dollies Installation/Service Guide (L31298W) Notes: PAGE 13...
  • Page 16 Haldex develops and provides reliable and innovative solutions with focus on brake and air suspension products to the global commercial vehicle industry. Listed on the Stockholm Stock Exchange, Haldex has annual sales of approximately 3.9 billion SEK and employs about 2,200 people.

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