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1. Verify that the automatic adjuster lock-out pin has been removed. 2. Fully apply and release the park brake pedal 3 times. DESCRIPTION AND OPERATION PARK BRAKE SYSTEM DESCRIPTION AND OPERATION System Component Description The park brake system consists of the following: Park Brake Pedal Assembly Receives and transfers park brake system apply input force from driver to park brake cable system. Park Brake Release Handle Assembly Releases applied park brake system when pulled. Park Brake Cables Transfers input force received from park brake pedal, through park brake cable equalizer, to park brake Park Brake Cable Equalizer Evenly distributes input force to both the left and right park brake units. Park Brake Apply Lever Multiplies and transfers input force to park brake actuator. Park Brake Actuator/Adjuster Uses multiplied input force from apply lever to expand park brake shoe toward the friction surface of the Park Brake Shoe Applies mechanical output force from park brake actuator to friction surface of the drum-in-hat portion of IMPORTANT: Before you adjust the park brake, verify that the park brake shoes are adjusted to provide a clearance of 0.6604 mm (0.026 in).
2004 Hummer H2 2004 BRAKES Park Brake - Hummer H2
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