Haldex

Maintenance

The service manual can be downloaded from the documentation page. This document is intended for the exclusive use of trained personnel within the commercial vehicle industry and related workshops. The service manual also contains guidelines on how to carry out initial and final procedures in a standardised manner. To complement this document, we offer below 3D animation that show you how to service your ModulT air disc brake. 

Replacement procedures

ModulT Initial Procedure

ModulT GenI Pad replacement

ModulT GenII Pad replacement

Remove Actuator

ModulT remove disc brake unit

Remove sliding function kit

Remove mechanism seal

Installation procedures

Install mechanism seal

Install sliding function kit

Install disc brake unit

Install actuator

Install brake pads GenI

Install brake pads GenII

Replace reset shaft kit

Function test and final procedure

ModulT Function Test

ModulT Final Procedure

Tightening torques

  • Sliding pins screws: 180 Nm + 70°
  • Brake chamber fixation nuts: 180 ±20 Nm
  • PWS/PWIS screw: 24 Nm
  • Fitting screws on the axle: always follow the vehicle/axle manufacturer's recommendations!