vii
REVISION HISTORY xi...............................................
1 SERVICING THE COLLIMATOR 1-1....................................
1Ć1 Collimator Removal 1-1...........................................
1Ć1Ć1 Collimator Interface and Port Plates Check 1-2.......................
1Ć2 Collimator Installation 1-4.........................................
1Ć3 Field Lamp Replacement 1-5......................................
1Ć4 Light Field Adjustment 1-6........................................
1Ć4Ć1 Adjustment Method 1 1-6.........................................
1Ć4Ć2 Adjustment Method 2 1-9.........................................
1Ć5 Crosshair Window Adjustment 1-11..................................
1Ć6 Field Light Switch Replacement 1-12.................................
1Ć7 Brake Switch Replacement 1-13.....................................
2 SERVICING THE X-RAY TUBE 2-1.....................................
2Ć1 X-Ray Tube Removal 2-1.........................................
2Ć2 X-Ray Tube Installation 2-2.......................................
3 SERVICING THE HORIZONTAL ARM 3-1...............................
3Ć1 Yoke Assembly Removal 3-1.......................................
3Ć2 Yoke Assembly Installation 3-2.....................................
3Ć3 Yoke Mounting Plate Assembly Removal 3-3.........................
3Ć4 Yoke Mounting PlateAssembly Installation 3-5........................
3Ć5 Horizontal Arm Assembly Removal 3-6..............................
3Ć6 Horizontal Arm Assembly Installation 3-8............................
3Ć7 Horizontal Arm Brake and Cable Assembly Removal 3-9...............
3Ć8 Horizontal Arm Brake and Cable Assembly Installationă 3-11............
3Ć9 Horizontal Arm Brake Cable Removal 3-12...........................
3Ć10 Horizontal Arm Brake Cable Installation 3-13.........................
3Ć11 Horizontal Arm Brake Removal 3-13.................................
3Ć12 Horizontal Arm Brake Installation 3-13...............................
4 SERVICING THE VERTICAL COLUMN 4-1..............................
4Ć1 Remove Vertical Column Assembly 4-1..............................
4Ć2 Install Vertical Column Assembly 4-3................................
4Ć3 Counterweight Cables 4-4.........................................
4Ć3Ć1 Main Cable 4-5..................................................
4Ć3Ć2 Safety Cable 4-6.................................................
4Ć3Ć3 Reassemble Unit 4-7..............................................
4Ć3Ć4 Vertical Column Cable Tension 4-7.................................
4Ć3Ć5 Remove Follower Cable 4-8.......................................
4Ć3Ć6 Install Follower Cable 4-10.........................................