Bendix Commercial Vehicle Systems ADB22X-V Air Disc Brakes - Manual

1
®
Bendix ® ADB22X ™ , ADB22X-V ™ Air Disc Brakes
SD-23-7541
SECTION ONE: AIR DISC BRAKE OVERVIEW
1.1 DESCRIPTION
Bendix ® ADB22X ™ and ADB22X-V ™ Air Disc Brakes
(ADB) use a fl oating caliper design to provide foundation
braking on all axles of heavy commercial vehicles, buses
and trailers. Bendix Air Disc Brakes provide safety and
performance as well as ease of service.
The ADB22X disc brakes mount to the axle's anchor plate
(torque plate) using fasteners that are installed parallel
to the axle, while the anchor-plate fasteners used for the
Bendix
® ADB22X-V ™ air disc brakes install at right angles
to the axle.
Available with or without a combination spring brake unit,
these brakes may also include optional wear sensors and
wear diagnostic equipment.
FIGURE 1 - BENDIX ® ADB22X ™ AIR DISC BRAKES
Sections in this Document
Section Page
1 Overview . . . . . . . . . . 1-5
2 Preventive Maintenance and
Wheel-on Inspections . . . . . . 6-8
3 Troubleshooting Flowchart . . . . . 9
4 Wheel-off Maintenance Inspections . 10-15
5 Maintenance Kits and Procedures. . 16-37
Full Index - see Page 38
Section One
Section Page
1.1 Description . . . . . . . . . . 1
1.2 Air Disc Brake Identifi cation. . . . . 1
1.3 Rotor Identifi cation . . . . . . . 3
1.4 Wear Sensor Identifi cation . . . . . 3
1.5 Operation . . . . . . . . . . 3
1.5.1 Brake Release and Adjustment . . . 3
1.2 Air Disc Brake Identifi cation
Locate the identifi cation label near the guide pin housing.
See below for information about the label fi elds used.
FIGURE 2 - TYPICAL PART NUMBER LABEL LOCATION
Bendix Part Number
Serial No.
Customer Part Number
FIGURE 3 - PART NUMBER LABEL INFORMATION