Removal Procedure
- Remove the air brake chamber clevis.
 
- Remove the air line from the air brake chamber assembly. Refer to 
Hose and Line Replacement - Nylon Push-In Type Fitting
 .
 
- Remove the mounting nuts and the washers from the air brake chamber assembly.
 
- Remove the air brake chamber assembly from the brake chamber/camshaft support bracket.
 
Installation Procedure
- Install the air brake chamber assembly to the brake chamber/camshaft support bracket.
 
Notice: Refer to Fastener Notice in the Preface section.
- Install the mounting washers and the nuts to the air brake chamber assembly.
 
Tighten
|     •  | Tighten the (Type 16) service brake chamber assembly mounting nuts to 40 N·m (30 lb ft). | 
 
|     •  | Tighten the (Type 20 and Type 24) service brake chamber assembly mounting nuts to 106 N·m (80 lb ft). | 
 
- Install the clevis.
 
- Install the air line to the air brake chamber assembly. Refer to 
Hose and Line Replacement - Nylon Push-In Type Fitting
 .