CHAPTER I INTRODUCTIONSection II. DESCRIPTION AND DATA - TM-5-6675-296-140012FIGURE 1-1. THEODOLITE (MODEL T2-56-C-MIL) W/ AUTO COLLIMATION EYEPIECE INSTALLED,FRONT VIEWFIGURE 1-2. THEODOLITE (MODEL T2-56-M-MIL), RIGHT FRONT,THREE QUARTER VIEWFigure 1-3. Theodolite (Model T2-56-M-lWL), left rear, three-quarter view.Figure 1-4. Theodlite (Models T2-63MIL, T2-66-C-MIL and T2-67MIL), front view.FIGURE 1-5 THEODOLITE (MODELS T2-63MIL, T2-66-C-MIL AND T2-67MIL)LEFT SIDE VIEWFigure 1-6. Theodolite (Models T2-63MIL, T2-66-C-MIL and T2-67MIL), rear view.Figure 1-7. Theodolite (Models T2-63MIL, T2-66-C-MIL and T2-67MIL), right side viewFigure 1-8. Theodolite (Model T2-68MIL), front view.Figure 1-9. Theodolite (Model T2-68MIL), left side view.Figure 1-10. Theodolite (Model T2-68MZL), rear viewFigure 1-11. Theodolite (Model T2-68MIL). right side view.Figure 1-12. Theodolite (Model T2-56-C-MIL), modified for missile application, front view.Differences Between ModelsCHAPTER 2 OPERATING INSTRUCTIONS - TM-5-6675-296-140026FIGURE 2-1.CONTROLS AND INSTRUMENTS (SHEET 1 OF 4).FIGURE 2-1.CONTROLS AND INSTRUMENTS (SHEET 2 OF 4).FIGURE 2-1.CONTROLS AND INSTRUMENTS (SHEET 3 OF 4).FIGURE 2-1.CONTROLS AND INSTRUMENTS (SHEET 4 OF 4).Operation of EquipmentFigure 2-2. Tripod and plumb bob, removal and installation.Figure 2-3. Theodolite Carrying Cas Base, removal and installation.FIGURE 2-4. THEODOLITE, REMOVAL AND INSTALLATIONFigure 2-5. Illumination system, removal and installation.Operation of Equipment-CONT.Figure 2-6. Theodolite leveling.AdjustmentsFigure 2-7. Circular level, adjustment.Figure 2-8. Plate level, adjustment.Figure 2-9. optical plummet, adjustment.Figure 2-10. Collimation, vertical and horizontal slow-motion screw, adjustment.Figure 2-11. Horizontal circle drive knob, adjustment.FIGURE 2-12. LEVELING SCREWS, ADJUSTMENTSFigure 2-13. Horizontal collimation error, adjustment.Figure 2-14. Verticle collimation error, adjustmentSection II. OPERATION UNDER UNUSUAL CONDITIONSCHAPTER 3 OPERATING MAINTENANCE INSTRUCTIONTable 3-1. Operator/Crew Preventive Maintenance Checks and ServicesFigure 3-1. Theodolite, removal and installation.THEODOLITE WILL NOT STAY ON LINE - TM-5-6675-296-140051Figure 3-2. Theodolite Leveling.THEODOLITE WILL NOT STAY ON LINE - TM-5-6675-296-140053Figure 3-3. Plate level, adjustment.Figure 3-4. Horizontal collimation error, adjustment.THEODOLITE WILL NOT STAY ON LINE-CONT.Figure 3-5. Lamps and battery, removal and installation.ILLUMINATION SYSTEM FAULTY OR FAILS TO FUNCTIONFigure 3-6. Tripod and plumb bob, removal and installation.Figure 3-7. Horizontal circle drive knob, adjustment.Figure 3-8. Leveling screws. adjustment.TELESCOPE TURNS TOO HARD OR TOO EASILYFIGURE 3-9. THEODOLITE (MODELS T2-63MIL, T2-67MIL),RIGHT SIDE VIEWFigure 3-10. Circular adjustment.Figure 3-11. Auto collimation eyepiece lamp, removal and installation.Haversack and Accessory CaseFigure 3-12. Accessory case, unpacked view.Figure 3-13. Vertical collimation error, adjustment.Battery BoxFIGURE 3-14. BATTERY BOX AND CONTENTSFigure 3-15. Tripod assembly.FIGURE 3-16. TRIPOD ACCESSORY CASE, UNPACKED VIEWCHAPTER 4 ORGANIZATIONAL MAINTENANCE INSTRUCTIONSFigure 4-1. Theodolite carrying case hooa, removal and installation.Figure 4-2. Theodolite carrying case base, removal and installation.Figure 4-3. Carrying case baseFigure 4-4. Theodolite (Model T2-56-M-MIL), left rear, three-quarter view.Figure 4-5. Theodolite (Models T2 - 63MIL, T2-66-C-MIL and T2-67MIL), right side view.Figure 4-6. Theodolite (Model T2-56-M-MIL), right front, three-quarter view.TheodoliteFIGURE 4-7. THEODOLITE (MODELS T2-63MIL,T2-66-C-MIL AND T2-57MIL),FRONT VIEWFigure 4-8. Tripod assembly.Figure 4-9. Tripod accessory case, unpacked view.Figure 4-10. Accessory case, unpacked view,FIGURE 4-11.BATTERY BOX AND CONTROLSFigure 4-12. Haversack.Figure 4-13. Winterization kit case, unpacked view.Figure 4-14. Tripod and plumb bob, removal and installation.Figure 4-15. Theodolite, removal and installation.Equipment Conversion - TM-5-6675-296-140090Figure 4-16. Illumination system, removal and installation.Figure 4-17. Theodolite (Model T2-56-C-MIL), with autocollimation eyepiece installed, front view.Section II. MOVEMENT TO A NEW WORKSITE - TM-5-6675-296-140093Section Ill. REPAIR PARTS, SPECIAL TOOLS AND EQUIPMENTSection V. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)Section VI.TROUBLESHOOTINGSection VII. RADIO INTERFERENCE SUPPRESSIONFigure 4-20. Theodolite carrying case hood.Figure 4-21. Theodolite carry case base, removal and installation.Disassembly - TM-5-6675-296-140100FIGURE 4-22. THEODOLITE CARRYING CASE BASE AND DESSICANTCleaning, Inspection, and Repair - TM-5-6675-296-140102Figure 4-23. Accessory case, unpacked view.Figure 4-24. Telescope and microscope eyepieces, removal and installation.Figure 4-25. Diagonal eyepieces, removal and installation.Figure 4-26. Theodolite (Model T2-5-C-MIL), with autocollimation eyepiece installed, front view.Section X. MAINTENANCE OF TRIBRACH ASSEMBLYSection Xl. MAINTENANCE OF ILLUMINATION MIRRORSFigure 4-29. Illumination mirrors, removal and installation.Tripod AssemblyFIGURE 4-30. TRIPOD ASSEMBLYPlumb BobINSTALLATION OF WINTERIZATION KIT LEVELING SCREW COVERS (ALL MODELS)FIGURE 4-32. WINTERIZATION KIT LEVELING SCREW COVERE,INSTALLATIONSection l. REPAIR PARTS, SPECIAL TOOLS AND EQUIPMENTBattery Box. - TM-5-6675-296-140116Figure 5-2. Battery box, disassembly and assembly.Retrofit KitFigure 5-3. Horizontal circle drive rerofit kit, disassembly and assembly.Retrofit Kit-cont.APPENDIX A References - TM-5-6675-296-140121APPENDIX B COMPONENTS OF END ITEM LIST SECTION II. INTEGRAL COMPONENTS OF END ITEM SECTION II. INTEGRAL COMPONENTS OF END ITEM-CONT. - TM-5-6675-296-140124 SECTION II. INTEGRAL COMPONENTS OF END ITEM-CONT. - TM-5-6675-296-140125Figure B-1. Theodolite (Model T2-56-M-MIL), left rear, three-quarter viewFigure B-2. Theodolite (Model T2-56-M-MIL), left side viewFigure B-3. Theodolite (Model T2-56-M-MIL), left side viewFigure B-4. Theodolite (Model T2-56-M-MIL,T2-66-C-MIL AND T2-67MIL),front viewFigure B-5. Theodolite (Model T2-68MIL), front viewFigure B-6. Theodolite carrying case hood.Figure B-8. accessory case unpacked viewFigure B-9. battery box and contentsFigure B-10. haversackFigure B-12. Tripod accessoy case.SECTION III. BASIC ISSUE ITEMS - TM-5-6675-296-140136Section Il. ADDITIONAL AUTHORIZATION LIST - TM-5-6675-296-140137APPENDIX D MAINTENANCE ALLOCATION CHART - TM-5-6675-296-140138SECTION II.MAINTENANCE ALLOCATION CHART - TM-5-6675-296-140139SECTION II.MAINTENANCE ALLOCATION CHART - TM-5-6675-296-140140SECTION II.MAINTENANCE ALLOCATION CHART - TM-5-6675-296-140141SECTION III. TOOL AND TEST EQUIPMENT REQUIREMENTAPPENDIX E REPAIRS PARTS AND SPECIAL TOOLS LISTSection I. INTRODUCTION - TM-5-6675-296-140144TM-5-6675-296-14 Theodolite Directional; 0.002 Mil Graduation 5.9-In. Long Telescope; Detachable Tribrach; W/Accessories and Tripod Manual