Be sure wheels are chocked before removing parking brake assembly.
Springs are under tension. Always wear protective glasses when working on springs under tension. Use care when removing
springs from brake pads. Failure to follow these precautions could result in personal injury.
At operating temperatures, hydraulic oil is hot and under pressure. Hot oil is hot and under pressure. Hot oil can cause injuries.
Allow hydraulic oil to cool before disconnecting any hydraulic lines.
Wipe the area clean around all hydraulic connections to be opened during removal and disassembly. Cap oil lines and plug holes
after removing lines.
Contamination of the hydraulic system could result in premature failure.
Washing oil seals, electrical cables and flexible hoses with dry cleaning solvents or mineral spirits will cause serious damage or
Inspect service brake calipers for dirt and oil.
(a) If brake calipers are clean, notify
Direct Support of this fault.
(b) If brake calipers are dirty and show
signs of oil, notify Direct Support to