Hello, I have a 1952 2 ton truck with 3 broken brake springs on one side. I haven't had any luck finding replacements online. Does anyone know if the Raybestos H9226 or Napa part #80166 will work? And is there risk of damage to the cylinders if the spring is oversized? Also, can these be installed with a long screwdriver or similar instead of the special too? Below is from the '54 manual, but is the same set up I have. Thanks for any info or advice. -Scott