41B 42B Early Head Gearing
41B or 42B Machine Head Gearing
41B or 42B Machine Spindle Feed Mechanism
A-1229-L 42B Section thru Spindle Drive Gears & VDS
A-1376-CA 42B Section thru Idler Gear & Hi-Speed Shaft
Early 41B or 42B Table Drive Cross Section A-696
Early 41B or 42B Table Feed Worm & Wheel A-698
