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> Van norman per-fect-o boring bar operation for (6) bars
Van norman per-fect-o boring bar operation for (6) bars
FOR SALE: photo copy of 1951 third revised edition of Instructions FOR CARE AND OPERATION of Van Norman PER-FECT-O Boring Bars Nos. 800-900-905-943-944-965. "It Pays to Van Normanize". It has list of catspaw shoe sizes for 943, 944, 965; picture of clamping parts and accessories. Information on: lubricating top gear train, cutterhead bearing, feed mech., bottom motor bearing, rack pinion shaft bearing, & dust retainer washers. How to: use bar and clamp, center up on bore, set micrometer, adjust base casting split bearing. Illustration and procedure for sharpening cutter bits and info on automatic safety clutch, and general info and suggestions.
