WABCO 400 850 913 0 Technical Bulletin
WABCO 400 850 913 0 Technical Bulletin

WABCO 400 850 913 0 Technical Bulletin

Habs-e kit with ecu and bracket

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WABCO HABS-E KIT WITH ECU
AND BRACKET:
P/N: 400 850 913 0, P/N: 400 850 914 0
TECHNICAL BULLETIN

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Summary of Contents for WABCO 400 850 913 0

  • Page 1 WABCO HABS-E KIT WITH ECU AND BRACKET: P/N: 400 850 913 0, P/N: 400 850 914 0 TECHNICAL BULLETIN...
  • Page 3 Table of Contents Table of Contents General Information ............................4 Safety Information ............................6 Introduction ..............................7 Installation ................................ 7 Edition 1 (05/2019) This publication is not subject to an updating Document no.: TP1116 service.
  • Page 4: General Information

    Refer to WABCO Maintenance Manual MM-0677, Hydraulic Anti-Lock Braking Systems (HABS) for Medium-Duty Trucks, Buses and Motor Home Chassis for E Version Hydraulic ABS. Call WABCO North America Customer Care at 855-228-3203 to obtain this publication. WABCO publications are also available...
  • Page 5 General Information WABCO Academy https://www.wabco-academy.com/home/ WABCO Online product catalog http://inform.wabco-auto.com/ Your direct contact to WABCO WABCO North America 1220 Pacifi c Drive Auburn Hills, MI 48326 Customer Care Center: (855) 228-3203 www.wabco-na.com...
  • Page 6: Safety Information

    If the system sustains damage, or a component malfunctions and requires replacement, the replacement procedures provided by WABCO must be followed exactly with the associated steps performed in the order presented. Not following these steps could lead to the HABS not operating correctly.
  • Page 7: Introduction

    Installation 3 Introduction WABCO Kits 400 850 913 0 and 400 850 914 0 contain:  Hydraulic ABS (HABS) Modulator with ECU and angled mounting bracket (7 degree). Figure 1. Fig. 1 ECU/MODULATOR NEW ANGLED ASSEMBLY MOUNTING BRACKET 4008665c The following installation procedures describe the process of installing the hydraulic ABS unit on the vehicle.
  • Page 8 Installation 3. Install the new ECU/modulator assembly and bracket provided in the kit onto the vehicle. Figure 3 shows the installation of the new kit on the vehicle. Use the existing mounting hardware. Tighten the four mounting screws to OEM torque specifi cation. Figure 1 and Figure 4 show the replacement part. Please observe the mounting holes on the bracket fl...
  • Page 9 Installation 5. Reconnect the brake lines and tighten fi ttings to OEM specifi cation. Consult with the OEM on what brake lines have to be used to reconnect the brake lines to the newly installed ABS modulator. Figure 6. The modulator is now installed in a different position and if the brake lines that are currently on the vehicle are: ...
  • Page 10 WABCO is also at the forefront of advanced fl eet management systems and digital services that contribute to commercial fl eet effi ciency. In 2018, WABCO reported sales of over $3.8 billion and has more than 16,000 employees in 40 countries. For more information, visit www.wabco-na.com.

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400 850 914 0

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