- 14 -Service Manual5. Wire the anode lead wire.Figure 17. Wire Guide.6. Install yoke with other CRT neck assemblies onCRT neck in the same order and position asremoved from the defective CRT.7. Press yoke against bell of CRT and tighten theclamp just snug enough so it will not easily shift.8. Assemble CRT focus lens assembly to new CRTwith (4) screws. Make sure focus lens adjustmentnut is in the same location as on other CRT focuslens.Figure 18. CRT Screw Tightening Order.Note: Please assemble with screws in the ordershown and tighten with the same torque.Optical Block Position AdjustmentFigure 19. Optical Block Position.The optical block mounting has holes to allow for thedifferent size projection screens. These mounts willadjust to 61 inch & 51 inch projection screens.If the optical block is removed for service or isreplaced, it is important that the correct mounting holesare used.Optical Bracket (Front)RED CRT GREEN CRT BLUE CRT123451/6151/6151/6151/6151/6151/61464646464646