MAAG SH-45, SH-75 and SH-100 Gear Cutting machines. Two detailed and well-illustrated Operator's Instruction, Adjustment, Parts Replacement and Lubrication Manuals. One marked SH-45, SH-75 and SH-100 and a second, larger edition, marked SH-100 and SH-100/40s. Includes full instructions for mounting, setting and operating the Internal Gear Cutting Attachment Type JV (this also applies, in general terms, to the Internal Unit Type HJV).