Unless otherwise specified on the drawing, ICA012078 (LUBRICANT, GENERAL PURPOSE) is REQUIRED for threaded fasteners not using threadlocker. Application shall be liberal on the threads and shank of each bolt.

For the assembly of o-ring-sealed joints, the preferred lubricant should be the working fluid. In the absence of a working fluid, ICA012077 (LUBRICANT, ORING, BARIUM GREASE) may be used.