Bullard Universal Boring Machine Instruction Manual

Instruction manual for the Bullard Universal 4 and 5 spindle horizontal boring, drilling, and milling machine. This comprehensive workshop manual covers initial uncrating and cleaning through complete operation and maintenance. Includes setup procedures such as mounting the head, preparing the foundation, levelling the machine, and reassembling spindle units. Details operating controls including the zero-speed or plugging switch, feed mechanisms to the spindle, and rapid traverse clutch adjustments. Extensive lubrication guidance covers oiling points throughout the machine, testing and conditioning of oils, feed friction and clutch adjustments, and spindle sleeve bearing maintenance. Provides detailed adjustment procedures for table and saddle gibs, rear post base and slide gibs, spindle feeding slide gibs, and head gibs to compensate for wear over time. Covers gearbox inspection and repair, threading attachment operation, V-belt alignment and tension, and rear post slide alignment. Includes a dedicated repair parts section with detailed technical drawings for reference and ordering. This service manual is essential for technicians performing routine maintenance, troubleshooting, and component replacement on these industrial boring machines.