CHAPTER 1 INTRODUCTION - TM-1-5855-265-20_11
CHAPTER 2 GENERAL MAINTENANCE INSTRUCTIONS
Section II. SERVICE UPON RECEIPT - TM-1-5855-265-20_14
2-4. REUSABLE SHIPPING AND STORAGE CONTAINER UNPACKING INSTRUCTIONS
4. Open latches
6. Put faulty unit on lid
2-5. REUSABLE SHIPPING AND STORAGE CONTAINER PACKING INSTRUCTIONS
The lid
Section III. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-1-5855-265-20_20
PREVENTIVE MAINTENANCE CHECKS AND SERVICES - TM-1-5855-265-20_21
PNVS SHROUD ASSEMBLY (cont)
NIGHT SENSOR ASSEMBLY
NIGHT SENSOR ASSEMBLY (cont) - TM-1-5855-265-20_24
NIGHT SENSOR ASSEMBLY (cont) - TM-1-5855-265-20_25
RUBBER SEAL
RUBBER SEAL (cont)
AZIMUTH DRIVE GIMBAL ASSEMBLY
PNVS ELECTRONIC UNIT (PEU)
PNVS ELECTRONIC UNIT (PEU) (cont)
PNVS ELECTRONIC CONTROL AMPLIFIER (PECA)
Section IV. STANDARD MAINTENANCE PRACTICES
2-8. DECAL AND STENCIL REPLACEMENT
b. DECAL REPLACEMENT
c. STENCIL INFORMATION
DECAL AND STENCIL REPLACEMENT (cont)
CHAPTER 3 MAINTENANCE PROCEDURES
3-1. OPTICS CLEANING INFORMATION
3-2. PREMAINTENANCE PROCEDURES
TEST lamp lights
3-3. MOVING PNVS TURRET ASSEMBLY MANUALLY
f PNVS turret does not move using brake release switch
INTO STOW - TM-1-5855-265-20_45
If brake release power supply assembly is not connected
3-4. MOVING TADS TURRET ASSEMBLY MANUALLY
Rotating a turret
INTO STOW - TM-1-5855-265-20_49
Operating TADS/PNVS brake release switch
Improper tightening of two captive screws
3-5. CORROSION INHIBITIVE SEALING AND COATING COMPOUND REMOVAL, APPLICATION, AND CURING
REMOVAL - TM-1-5855-265-20_53
CURING
3-6. CLEANING
Flow of detergent/water solution
3-7. OPTICS EXPOSED DURING MAINTENANCE
Maintenance Task
3-8. OPTICS CLEANING PROCEDURES
TRICHLOROTRIFLUOROETHANE
METHYL ALCOHOL
d. Clean recessed optics
2. PNVS OPTICS CLEANING
b. Clean inner surface of PNVS shroud assembly window
Section II. PNVS MAINTENANCE
3-9. PNVS WINDOW COVER ASSEMBLY REPLACEMENT
INSTALLATION - TM-1-5855-265-20_67
3-10. RIM CLENCHING CLAMP REPLACEMENT
REMOVAL - TYPE I
INSTALLATION AND ADJUSTMENT - TYPE I
To reduce chance of slipping
REMOVAL - TYPE II
b. Pull latch handle
INSTALLATION AND ADJUSTMENT - TYPE II
When performing step k
8. Have rim clenching clamp installation inspected
3-11. PNVS TURRET ASSEMBLY REMOVAL
f. Install dust cap
f TADS turret is being replaced
Captive mounting screw
15. Move TADS turret assembly
References to right and left
HEAVY OBJECT - TM-1-5855-265-20_83
21. Install PNVS turret assembly
23. Install environmental dust cover on azimuth drive gimbal assembly
c. Lift and remove PNVS turret assembly
3-12. PNVS TURRET ASSEMBLY INSTALLATION
HEAVY OBJECT - TM-1-5855-265-20_88
PNVS turret assembly installations
Ensure dust cap is on W10P1 cable connector
Be sure cable is pulled
9. Engage large and small guide pins
11. Move PNVS turret assembly
Damage to the PNVS cable
19. Engage captive mounting screw
26. Move TADS turret assembly
Do not push seal
CHEMICAL FILM
31. Install PNVS turret assembly ground strap(s)
d. Apply corrosion inhibitive sealing and coating compound
33. Install seal access cover
3-13. PNVS ELECTRONIC CONTROL AMPLIFIER (PECA) REPLACEMENT
3. Remove PECA
INSTALLATION - TM-1-5855-265-20_104
BURN HAZARD
13. Torque captive screws
3-14. PEU ASSEMBLY REPLACEMENT
PREPARATION - TM-1-5855-265-20_108
TRICHLOROETHANE OR ACETONE
f. Connect helicopter harness W255 to PEU assembly
3-15. PNVS SHROUD ASSEMBLY REMOVAL
Alinement marks (stripe and groove)
PNVS shroud assembly
4. Remove PNVS shroud assembly
3-16. PNVS SHROUD ASSEMBLY INSTALLATION
4. Check turret base rim
Do not touch shroud window
9. Gently lower PNVS shroud assembly
13. Have PNVS shroud assembly installation inspected
3-17. PNVS WINDOW COVER ASSEMBLY REPAIR
g. Wrap insulation tape
3-18. PNVS RUBBER SEAL REPLACEMENT
3-19. ENVIRONMENTAL DUST COVER INSTALLATION/REMOVAL
3-20. AZIMUTH DRIVE GIMBAL ASSEMBLY A2 REPLACEMENT
Thin film of grease
INSTALLATION - TM-1-5855-265-20_126
15. Install azimuth drive gimbal assembly
CHAPTER 4 PREPARATION FOR STORAGE OR SHIPMENT
APPENDIX A REFERENCES - TM-1-5855-265-20_131
REFERENCES (cont)
APPENDIX B MAINTENANCE ALLOCATION CHART - TM-1-5855-265-20_133
B-1. MAINTENANCE ALLOCATION CHART (cont)
B-2. USE OF THE MAINTENANCE ALLOCATION CHART (cont)
B-3. MAINTENANCE FUNCTIONS (cont)
MAINTENANCE FUNCTIONS (cont)
B-4. STANDARD GROUPS
MAINTENANCE FUNCTION - TM-1-5855-265-20_139
MAINTENANCE FUNCTION - TM-1-5855-265-20_140
MAINTENANCE FUNCTION - TM-1-5855-265-20_141
MAINTENANCE FUNCTION - TM-1-5855-265-20_142
MAINTENANCE FUNCTION - TM-1-5855-265-20_143
MAINTENANCE FUNCTION - TM-1-5855-265-20_144
MAINTENANCE FUNCTION - TM-1-5855-265-20_145
MAINTENANCE FUNCTION - TM-1-5855-265-20_146
MAINTENANCE FUNCTION - TM-1-5855-265-20_147
MAINTENANCE FUNCTION - TM-1-5855-265-20_148
SECTION III. TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_150
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_151
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_152
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_153
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_154
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_155
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_156
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_157
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_158
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_159
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_160
APPENDIX D EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-1-5855-265-20_163
Section II. EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-1-5855-265-20_164
EXPENDABLE SUPPLIES AND MATERIALS LIST (Continued)
APPENDIX E WARRANTY ITEMS
GLOSSARY Section I. ABBREVIATIONS
GLOSSARY (CONT)
Section II. DEFINITION OF UNUSUAL TERMS
These are the instructions for sending an electronic 2028
CHAPTER 2 GENERAL MAINTENANCE INSTRUCTIONS
Section II. SERVICE UPON RECEIPT - TM-1-5855-265-20_14
2-4. REUSABLE SHIPPING AND STORAGE CONTAINER UNPACKING INSTRUCTIONS
4. Open latches
6. Put faulty unit on lid
2-5. REUSABLE SHIPPING AND STORAGE CONTAINER PACKING INSTRUCTIONS
The lid
Section III. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-1-5855-265-20_20
PREVENTIVE MAINTENANCE CHECKS AND SERVICES - TM-1-5855-265-20_21
PNVS SHROUD ASSEMBLY (cont)
NIGHT SENSOR ASSEMBLY
NIGHT SENSOR ASSEMBLY (cont) - TM-1-5855-265-20_24
NIGHT SENSOR ASSEMBLY (cont) - TM-1-5855-265-20_25
RUBBER SEAL
RUBBER SEAL (cont)
AZIMUTH DRIVE GIMBAL ASSEMBLY
PNVS ELECTRONIC UNIT (PEU)
PNVS ELECTRONIC UNIT (PEU) (cont)
PNVS ELECTRONIC CONTROL AMPLIFIER (PECA)
Section IV. STANDARD MAINTENANCE PRACTICES
2-8. DECAL AND STENCIL REPLACEMENT
b. DECAL REPLACEMENT
c. STENCIL INFORMATION
DECAL AND STENCIL REPLACEMENT (cont)
CHAPTER 3 MAINTENANCE PROCEDURES
3-1. OPTICS CLEANING INFORMATION
3-2. PREMAINTENANCE PROCEDURES
TEST lamp lights
3-3. MOVING PNVS TURRET ASSEMBLY MANUALLY
f PNVS turret does not move using brake release switch
INTO STOW - TM-1-5855-265-20_45
If brake release power supply assembly is not connected
3-4. MOVING TADS TURRET ASSEMBLY MANUALLY
Rotating a turret
INTO STOW - TM-1-5855-265-20_49
Operating TADS/PNVS brake release switch
Improper tightening of two captive screws
3-5. CORROSION INHIBITIVE SEALING AND COATING COMPOUND REMOVAL, APPLICATION, AND CURING
REMOVAL - TM-1-5855-265-20_53
CURING
3-6. CLEANING
Flow of detergent/water solution
3-7. OPTICS EXPOSED DURING MAINTENANCE
Maintenance Task
3-8. OPTICS CLEANING PROCEDURES
TRICHLOROTRIFLUOROETHANE
METHYL ALCOHOL
d. Clean recessed optics
2. PNVS OPTICS CLEANING
b. Clean inner surface of PNVS shroud assembly window
Section II. PNVS MAINTENANCE
3-9. PNVS WINDOW COVER ASSEMBLY REPLACEMENT
INSTALLATION - TM-1-5855-265-20_67
3-10. RIM CLENCHING CLAMP REPLACEMENT
REMOVAL - TYPE I
INSTALLATION AND ADJUSTMENT - TYPE I
To reduce chance of slipping
REMOVAL - TYPE II
b. Pull latch handle
INSTALLATION AND ADJUSTMENT - TYPE II
When performing step k
8. Have rim clenching clamp installation inspected
3-11. PNVS TURRET ASSEMBLY REMOVAL
f. Install dust cap
f TADS turret is being replaced
Captive mounting screw
15. Move TADS turret assembly
References to right and left
HEAVY OBJECT - TM-1-5855-265-20_83
21. Install PNVS turret assembly
23. Install environmental dust cover on azimuth drive gimbal assembly
c. Lift and remove PNVS turret assembly
3-12. PNVS TURRET ASSEMBLY INSTALLATION
HEAVY OBJECT - TM-1-5855-265-20_88
PNVS turret assembly installations
Ensure dust cap is on W10P1 cable connector
Be sure cable is pulled
9. Engage large and small guide pins
11. Move PNVS turret assembly
Damage to the PNVS cable
19. Engage captive mounting screw
26. Move TADS turret assembly
Do not push seal
CHEMICAL FILM
31. Install PNVS turret assembly ground strap(s)
d. Apply corrosion inhibitive sealing and coating compound
33. Install seal access cover
3-13. PNVS ELECTRONIC CONTROL AMPLIFIER (PECA) REPLACEMENT
3. Remove PECA
INSTALLATION - TM-1-5855-265-20_104
BURN HAZARD
13. Torque captive screws
3-14. PEU ASSEMBLY REPLACEMENT
PREPARATION - TM-1-5855-265-20_108
TRICHLOROETHANE OR ACETONE
f. Connect helicopter harness W255 to PEU assembly
3-15. PNVS SHROUD ASSEMBLY REMOVAL
Alinement marks (stripe and groove)
PNVS shroud assembly
4. Remove PNVS shroud assembly
3-16. PNVS SHROUD ASSEMBLY INSTALLATION
4. Check turret base rim
Do not touch shroud window
9. Gently lower PNVS shroud assembly
13. Have PNVS shroud assembly installation inspected
3-17. PNVS WINDOW COVER ASSEMBLY REPAIR
g. Wrap insulation tape
3-18. PNVS RUBBER SEAL REPLACEMENT
3-19. ENVIRONMENTAL DUST COVER INSTALLATION/REMOVAL
3-20. AZIMUTH DRIVE GIMBAL ASSEMBLY A2 REPLACEMENT
Thin film of grease
INSTALLATION - TM-1-5855-265-20_126
15. Install azimuth drive gimbal assembly
CHAPTER 4 PREPARATION FOR STORAGE OR SHIPMENT
APPENDIX A REFERENCES - TM-1-5855-265-20_131
REFERENCES (cont)
APPENDIX B MAINTENANCE ALLOCATION CHART - TM-1-5855-265-20_133
B-1. MAINTENANCE ALLOCATION CHART (cont)
B-2. USE OF THE MAINTENANCE ALLOCATION CHART (cont)
B-3. MAINTENANCE FUNCTIONS (cont)
MAINTENANCE FUNCTIONS (cont)
B-4. STANDARD GROUPS
MAINTENANCE FUNCTION - TM-1-5855-265-20_139
MAINTENANCE FUNCTION - TM-1-5855-265-20_140
MAINTENANCE FUNCTION - TM-1-5855-265-20_141
MAINTENANCE FUNCTION - TM-1-5855-265-20_142
MAINTENANCE FUNCTION - TM-1-5855-265-20_143
MAINTENANCE FUNCTION - TM-1-5855-265-20_144
MAINTENANCE FUNCTION - TM-1-5855-265-20_145
MAINTENANCE FUNCTION - TM-1-5855-265-20_146
MAINTENANCE FUNCTION - TM-1-5855-265-20_147
MAINTENANCE FUNCTION - TM-1-5855-265-20_148
SECTION III. TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_150
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_151
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_152
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_153
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_154
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_155
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_156
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_157
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_158
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_159
TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS -cont - TM-1-5855-265-20_160
APPENDIX D EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-1-5855-265-20_163
Section II. EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-1-5855-265-20_164
EXPENDABLE SUPPLIES AND MATERIALS LIST (Continued)
APPENDIX E WARRANTY ITEMS
GLOSSARY Section I. ABBREVIATIONS
GLOSSARY (CONT)
Section II. DEFINITION OF UNUSUAL TERMS
These are the instructions for sending an electronic 2028
