Instructions for Operating:

  1. Install compressed air adaptor. Either gas adaptor in spark plug hole or diesel adaptor in injector hole.
  2. Set up side brackets with long solid rod between them. Anchor brackets using valve cover holes.
  3. Using compressor handle, assemble with pins to fit application and center valve spring compressor head directly over spring. Use cross bar as folcrum point.
  4. Depress handle using valve spring compressor head and compress spring. Remove valve stem keepers. Replace spring and or seal. Assembly is reverse of removal.