Precautions for Brake Service
Precautions for Brake Service
Road Test
NOTE:
Brakes should be tested on dry, clean, reasonably level, and smooth roadway. Road test brakes by applying brake with both light and heavy pedal forces at various speeds to determine if the vehicle stops evenly and effectively. Also drive vehicle to see if it pulls to one side without brake application. If it does, check the tire pressure, front wheel alignment and installing condition of front suspensions. See diagnosis table for other causes.
Brake Fluid Leaks
NOTE:
Check the brake fluid level. Although a slight drop results from normal lining wear, an abnormally low level indicates a leak of brake fluid. In such a case, check the entire brake system for leakage. If even a slight evidence of leakage is noted, the cause should be corrected or defective parts should be replaced.
Substandard or Contaminated Brake Fluid
Substandard or contaminated brake fluid with mineral oil or moisture will lower fade resistance or deteriorate rubber parts resulting in the leakage of brake fluid.
In case improper brake fluid as mentioned above entered into the brake system, or in case such doubt exists, disassemble the system and clean the parts with alcohol. For the parts which cannot be disassembled, replace them as an assembly. Rubber parts and brake hoses should be replaced with new ones.