User's Manual

Replacing Spring Brake Chamber

WARNING: Follow the Safety Instructions. The vehicle

manufacturer's instructions must also be followed.

• Activate the spring caging mechanism of the spring brake

chamber so that the spring is held in it compressed position.

See vehicle manufacturer's instructions.

• Apply the parking brake.

1. Remove the air hose connectors of the service and parking

brake.

2. Remove the two (2) nuts holding the spring brake chamber.

3. Remove spring brake chamber.

4. Check through the aperture in the brake chamber attachment

ﬂ ange that no moisture/corrosion is present. If so, replace

caliper.

Removing Spring Brake Chamber

5. Lubricate the end of the push rod with grease.