TM 55-1520-228-10
Change 11 iii
LIST OF ILLUSTRATIONS
Figure Title Page
2-1 General Arrangement A 2-2. . . . . . . . . . . . . .
2-2 General Arrangement
C 2-4. . . . . . . . . . . . . .
2-3 Compartment Diagram
A 2-6. . . . . . . . . . . . . .
2-4 Pilot and Copilot/Observer
Station Diagram 2-8. . . . . . . . . . . . . . . . . . . . . .
2-5 Principal Dimensions 2-11. . . . . . . . . . . . . . . . . .
2-6 Turning Radius and Ground
Clearance 2-13. . . . . . . . . . . . . . . . . . . . . . . . . .
2-7 Float Gear Equipped Helicopter
A 2-14. . . .
2-8 Locking Devices for Doors 2-15. . . . . . . . . . . . .
2-9 WSPS Configuration 2-17. . . . . . . . . . . . . . . . . .
2-10 Engine
A DELETED. . . . . . . . . . . . . . . . . . . .
2-11 Engine
C 2-20. . . . . . . . . . . . . . . . . . . . . . . . . .
2-12 Overhead Console 2-22. . . . . . . . . . . . . . . . . . . .
2-12.1 Overhead Console with
AN/ARC-201 (Typical) 2-22.1. . . . . . . . . . . . .
2-13 Instrument Panel and Console
(Typical)
A 2-25. . . . . . . . . . . . . . . . . . . . . . .
2-14 Instrument Panel and Console
(Typical)
C 2-26. . . . . . . . . . . . . . . . . . . . . . .
2-14.1 Instrument Panel and Console
with AN/ARC-201 (Typical)
A 2-26.1. . . . .
2-14.2 Instrument Panel and Console
with AN/ARC-201 (Typical)
C 2-26.2. . . . .
2-15 Auxiliary Fuel System 2-29. . . . . . . . . . . . . . . . .
2-16 Heating and Ventilation
A 2-36. . . . . . . . . . . .
2-17 Heater Control and Vent Pull
Knobs
C 2-38. . . . . . . . . . . . . . . . . . . . . . . . .
2-18 Electrical System Schematic 2-41. . . . . . . . . . .
2-19 Warning and Caution Panels 2-47. . . . . . . . . . .
2-20 Servicing Diagram
A 2-49. . . . . . . . . . . . . . . .
2-21 Servicing Diagram
C 2-51. . . . . . . . . . . . . . . .
2-22 Gravity Refueling with Closed
Circuit Receiver 2-59. . . . . . . . . . . . . . . . . . . . .
2-23 Refueling Receptacle 2-61. . . . . . . . . . . . . . . . .
2-24 Ground Handling Equipment,
Covers, Rotor Tiedowns, and
Mooring Diagram 2-66. . . . . . . . . . . . . . . . . . . .
2-25 Paved Surface Mooring
Configuration (OH-58A/C) 2-67. . . . . . . . . . . .
3-1 Antenna Locations 3-4. . . . . . . . . . . . . . . . . . . . .
3-2 Communication System Control
Panel C-6533/ARC 3-6. . . . . . . . . . . . . . . . . . .
3-3 AN/ARC-114 and AN/ARC-114A
Control Panel 3-7. . . . . . . . . . . . . . . . . . . . . . . .
3-4 AN/ARC-115 Control Panel 3-9. . . . . . . . . . . . .
3-5 AN/ARC-116 Control Panel 3-10. . . . . . . . . . . .
3-6 UHF/AM Radio Sets AN/ARC-164,
RT-1167/ARC-164(V), and
RT-1167C/ARC-164(V) 3-11. . . . . . . . . . . . . .
3-7 AN/ARC-51BX Control Panel
A DELETED.
3-8 Voice Security Equipment
TSEC/KY-58 3-15. . . . . . . . . . . . . . . . . . . . . . . .
Figure Title Page
3-9 AN/ARN-89 (ADF) Control Panel 3-18. . . . . . .
3-10 Radio Bearing Heading Indicator 3-20. . . . . . .
3-11 CONUS Navigation Receiver
Control Panel
C 3-22. . . . . . . . . . . . . . . . . . .
3-12 Course Deviation Indicator (CDI)
C 3-23. . .
3-13 Transponder APX-72 Control
Panel
A 3-25. . . . . . . . . . . . . . . . . . . . . . . . . .
3-14 Transponder Set Control Panel
C 3-28. . . . .
3-15 Operating Controls for Proximity
Warning System DELETED. . . . . . . . . . . . . .
3-16 Radar Altimeter 3-31. . . . . . . . . . . . . . . . . . . . . .
3-17 Radar Signal Detecting Set
AN/APR-39A(V)1 3-32.4. . . . . . . . . . . . . . . . .
3-18 AN/ARC-201 Control Panel &
Zeroize Switch 3-36. . . . . . . . . . . . . . . . . . . . . .
4-1 Components of Armament
System
A DELETED. . . . . . . . . . . . . . . . . .
4-2 Gun Assembly Mounted
A DELETED. . . . .
4-3 Armament Control Panel
A DELETED. . . .
4-4 Reflex Sight M70E1 Control and
Reticle
A DELETED. . . . . . . . . . . . . . . . . . .
4-5 Bullet Trap Assembly DELETED. . . . . . . . . . .
4-6 Air-to-Air Stinger (ATAS) Missile
System
CS DELETED. . . . . . . . . . . . . . .
4-7 Pilot Display Unit (PDU)
Controls
CS DELETED. . . . . . . . . . . . . . .
4-8 Pilot Display Unit (PDU) Symbology
and Displays DELETED. . . . . . . . . . . . . . . .
4-9 ATAS Control Panel Switches and
Functions
CS DELETED. . . . . . . . . . . . .
4-10 ATAS Cyclic Switches
CS DELETED. . . .
5-1 Instrument Markings
A 5-2. . . . . . . . . . . . . . .
5-2 Instrument Markings 5-4. . . . . . . . . . . . . . . . . . .
5-3 Airspeed Operating Limit 5-9. . . . . . . . . . . . . . .
5-4 Practice Autorotation Landing
Limits Crosswind Components 5-11. . . . . . . .
6-1 Helicopter Station Diagram 6-1. . . . . . . . . . . . .
6-2 Center of Gravity Limit Chart 6-4. . . . . . . . . . . .
6-3 Cargo Space 6-5. . . . . . . . . . . . . . . . . . . . . . . . . .
6-4 Fuel Loading Chart 6-6. . . . . . . . . . . . . . . . . . . .
6-5 Personnel Loading 6-7. . . . . . . . . . . . . . . . . . . . .
6-6 Ammunition Table
A DELETED. . . . . . . . . .
6-7 Armament Table
A DELETED. . . . . . . . . . . .
6-7.1 ATAS Missile System Table
CS DELETED
6-8 Cargo Moment Chart 6-9. . . . . . . . . . . . . . . . . . .
7-1 Temperature Conversion Chart 7-7. . . . . . . . . .
7-2 Maximum Torque Available (30
Minute Operation) Chart
A DELETED. . .
7-3 Torque Available (Continuous
Operation) Chart
A DELETED. . . . . . . . . .
7-4 Hover Chart
DELETED. . . . . . . . . . . . . . . .