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Home >> GMC >> 2003 >> Jimmy 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc Brakes & Drum Brakes >> Adjustments & Inspection >> Drum Brake System >> Drum Brake Adjusting Hardware Inspection

Drum Brake Adjusting Hardware Inspection

  1. Visually inspect the adjuster actuator lever for the following:
    • Excessive corrosion.
    • Excessive stretching.
    • Broken hook ends.
    • Twisting or binding.
    • Missing.
  2. If any of the conditions listed were found, the drum brake system adjuster hardware requires replacement.
  3. Visually inspect the park brake adjuster for the following conditions:
    • Bent.
    • Broken.
    • Missing.
    • Broken spring attachment tab.
  4. If any of the conditions listed were found, the adjuster actuator lever and/or attaching hardware requires replacement.