HGV Direct's Tech Zone

Provided oil is manufactured to OE specifications and is added to your vehicle in line with the standards that the manufacturer specifies, this won't void your vehicle's warranty. Find out more about this.

Provided the filters you are using are manufactured to original equipment (OE) specifications and changed according to the manufacturer’s recommendations, your vehicle’s warranty won’t be affected. Find out more about this.

WABCO Tandem Axle Tebs E Diagram

WABCO VCS II Tri-Axle Semi-Trailer Diagram

BPW Workshop Service Guide - Eco Disc