Initial Inspection and Diagnostic Overview
Inspect brake shoe hold-down and return springs for: Signs of overheating indicated by a slight blue color.- If any component exhibits signs of overheating, replace hold-down and return springs with new ones.
CAUTION: Overheated springs lose their pull and could cause brake linings to wear out prematurely.
Inspect all springs for: Sags, bends and external damage.
- Replace as necessary.
Inspect hold-down retainers and pins for: Bends, rust and corrosion.
- If any of the above conditions exist, replace retainers and pins.