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Tm-1-1500-204-23-2

• Chapter 1 Introduction
• Chapter 2 Pneudraulics General
• Mechanical Advantage.
• Figure 2-3. Pascal's Law
• Uses Of Hydraulic Systems In Army Aircraft.
• Figure 2-4. Mechanical Advantage
• Fluid Contamination.
• Fluid Contamination.
• Chapter 3 Hydraulic Shop Operations
• Equipment Safety.
• Maintenance Of Shop Equipment.
• Hydraulic Test Stand. Fixed.
• Figure 3-2. Typical Gasoline Engine-Driven Hydraulic Test Stand
• Periodic Inspection
• Tube-Bending Machine, Hand-Operated.
• Periodic Inspection.
•  Hydraulic Fluid Dispenser, Aircraft,  
• Blank Page
• Handling Of Hydraulic Fluid In 55-Gallon Drums.
• Handling Of Hydraulic Fluid In 55-Gallon Drums.
• Chapter 4 Hydraulic Maintenance Practices
• Figure 4-1. Printed - Symbol Identification Tape.
• Use Of Fusible Alloy For Bending Tubing.
• Figure 4-4. Bending Tube With Bending Machine
• Table 4-1. Bend Radii For Conduit And Fluid Lines
• Preparing Flaring Tool For Flaring.
• Figure 4-6. Tube Bend Data Drawing
• Figure 4-7. Dimensions For Single-Flared Tubing
• Figure 4-10. Flaring Tool
• Figure 4-12. Beading Large Tubing
• Figure 4-13. Bead Dimensions
• Figure 4-14. Tube And Fitting Alignment
• Figure 4-16. Installed Low-Pressure Hose
• Table 4-3. Hose Clamp Tightening, Fingertight-Plus Turns Method, Beaded Tubing
• Flareless Fittings.
• Figure 4-18. Ms Flareless Fittings
• Bulkhead Fitting Installation.  
• Figure 4-21. Ms Turns And Torque Values
• Figure 4-24. Bulkhead Flareless Fitting Installation
• Theory Of Pipe Thread Seal.  
• Table 4-5. Torque Values For Ms21921 Coupling Nut Based On Lubrication Method,
• Table 4-5. Torque Values For Ms21921 Coupling Nut Based On Lubrication Method,
• Figure 4-25. Installation Of Ms33514 Fitting End
• Table 4-8. Torque Values For An924 Jamnut Used On Fittings
• Figure 4-27. Combination Bulkhead And Universal Fitting Assembly
• Table 4-9. An Flared Fitting Identification
• Figure 4-28. An Flared Fittings
• Figure 4-29. Damaged Fittings
• Figure 4-31. Tubing End Clearance For Low-Pressure Tubing Repair
• Table 4-10. Hose Clamp Tightening, Fingertight-Plus Turns Method
• Figure 4-33. Repairing High-Pressure Tubing
• Flexible Hose Assemblies.  
• Table 4-11. Determining Tube Thickness And Burst Pressure
• Determining Tube Thickness And Burst Pressure -Cont
• Markings.  
• Table 4-12. Maximum Distance Between Supports For Fluid Tubing
• Figure 4-35. Nonself-Sealing, Aromatic And Heat-Resistant Hose
• Internal Inspection
• Figure 4-39. Knife For Cutting Flexible Hose
• Table 4-14. Hose Cutoff Factor, Mil-H-8788 Or Mil-8790 Hose (In Inches)
• Hose Cutoff Factor, Mil-H-8788 Or Mil-8790 Hose (In Inches)-Cont
• Hose Cutoff Factor, Mil-H-8788 Or Mil-8790 Hose (In Inches)-Cont
• Hose Cutoff Factor, Mil-H-8788 Or Mil-8790 Hose (In Inches)-Cont
• Hose Cutoff Factor, Mil-H-8788 Or Mil-8790 Hose (In Inches)-Cont
• Figure 4-40. Determining Hose Assembly Length
• Figure 4-41. Field Fabrication Of High-Pressure Hose Assemblies
• Table 4-15. Operating, Proof, And Burst Test Pressures For Ms28759 And Ms28762 Hose Assemblies
• Table 4-16. Operating, Proof, And Burst Test Pressures
• Table 4-17. Operating, Proof, And Burst Test Pressures
• Table 4-18. Operating, Proof, And Burst Test Pressure
• Table 4-19. Operating, Proof, And Burst Test Pressures
• Table 4-20. Proof Test Torque Values Ms Flared Swivel Nut Fittings (Reference And 10064)
• Figure 4-42. Identification Tags For Field Fabricated Hose Assemblies
• Figure 4-43. Assembly Of Medium And Low-Pressure Hose Assemblies
• Table 4-21. Tetrafluoroethylene Hose Mil- F-27272 (In Inches)
• Identification.
• Internal Inspection.
• Figure 4-45. Field Disassembly Of Teflon Hose
• Figure 4-46. Nipple Assembly Surface
• Hose Assemblies.
• Figure 4-48. Medium-Pressure Teflon Hose Assembly Procedure (Sheet 1 Of 3)
• Figure 4-48. Medium-Pressure Teflon Hose Assembly Procedure (Sheet 2 Of 3)
• Figure 4-48. Medium-Pressure Teflon Hose Assembly Procedure (Sheet 3 Of 3)
• Table 4-22. Teflon Hose Cutoff Factors (In Inches)
• Proof Test Procedures.  
• Table 4-23. Proof Test Pressures, Medium-Pressure Teflon Hose Assemblies
• Figure 4-49. Teflon Hose Installation Procedures, Right And Wrong
• Table 4-24. Support Clamp Sizes (For Use With Mil-H-27267 Hose Of Teflon)
• Assembly Procedure For High Pressure Teflon Hose
• Figure 4-50. Field Assembly Of High-Pressure Teflon Hose
• Table 4-26. Tetrafiouroethylene Hose Mil-H-38360 (In Inches)
• Table 4-28. Proof Test Pressures, High-Pressures Teflon Hose Assemblies
• Table 4-29. Support Clamp Sizes (For Use With Mil-H-38360 Hose Of Teflon)
• Table 4-30. Coupling Bulge, Mil-H-7061 Hose Assembly
• Sealing With Plugs, Caps, And Seals.
• Instructions For Field Assembly Of Lightweight Rubber Hose Assembly
• Installation Of Flexible Nose.
• Hose Installation.
• Figure 4-50a. Field Assembly Of Lightweight Rubber Hose .
• Table 4-32. Minimum Bend Radii Of Hose For Fuel, Oil, And Coolant Systems
• Table 4-34. Hose End Fitting And Coupling Nut Installation Torque In Inch-Pounds
• Hydraulic Packings And O-Rings.  
• Figure 4-57. Hose Line Installation Aids For All Types Of Hoses
• Figure 4-59. O-Ring Identification
• Figure 4-62. Internal O-Ring Removal (Wedge- Type Extractor)
• Figure 4-65. External O-Ring Removal (Spoon- Type Tools)
• Backup Rings
• Figure 4-69. External O-Ring Installation
• Figure 4-72. Stretching Teflon Backup Ring
• Swaged Tubing Repairs.
• Figure 4-75. Single Backup Ring Installation
• Figure 4-77. Installation Of Leather Backup Rings
• Tube End Preparation.
• Table 4-35. Permaswage Repair With D10000 Series Tooling
• Figure 4-79. Failure Modes And Recommended Repair Methods
• Figure 4-80. Marking Tube Prior To Cutting
• Table 4-36. Additional Marking Distance
• Table 4-37. Tube Insertion Band Location
• Figure 4-85. Checked Swaged Joint With D9892 Inspection Gauge
• Table 4-38. Troubleshooting Guide For Inspection Checking
• Table 4-39. Fitting Dimensions After Swaging
• Figure 4-87. Utilzing 0.300 Inch Tube End Gap Tolerance With Standard Union Fittings
• Figure 4-90. Tube Insertion Limits When Using Standard Union Fittings
• Quick-Disconnect Couplings
• Hydraulic Reservoirs.
• Baffles And Fins.  
• Figure 4-92. Fluid-Pressurized Reservoir (Unpressurized)
• Figure 4-94. Reservoir With Filter Elements
• Figure 4-96. Fluid Filter Assembly
• Figure 4-99. Differential Pressure Indicator (Normal Flow)
• Two-Stage Fluid Filters.
• Pumps And Motors.
• Zero Flow
• Figure 4-101. Bent-Axis Constant Volume Pump
• Figure 4-104. Constant Volume Pump Foot Valve
• Figure 4-106. Stratopower Effective Stroke Pump (Zero Flow )
• Figure 4-107. Vickers Stroke Reduction Pump (Zero Flow)
• Figure 4-108. Vickers Stroke Reduction Pump (Full Flow)
• Figure 4-109. Kellogg Stroke Reduction Pump Assembly
• Figure 4-110. Kellogg Stroke Reduction Pump (Reduced Output)
• Figure 4-111. Double-Action Hand Pump
• Hydraulic Motors.  
• Figure 4-112. Hand Pump Test Circuit
• Devices For Regulating Pressure
• Pressure Relief Valves
• Figure 4-114. Pressure Gauge
• Accumulator Operation.
• Figure 4-116. System Relief Valve
• Control Valves.
• Check Valves.
• Figure 4-120. Rotary-Type, Closed Center Selector Valve
• Figure 4-122. In-Line Cam-Operated Selector Valve (Actuator Retracting)
• Figure 4-124. Radial Cam-Operated Selector Valve
• Figure 4-126. Solenoid-Actuated Control Valve (De-Energized)
• Figure 4-129. Landing Gear System Using Mechanically Actuated Sequence Valves
• Figure 4-132. Floating-Piston Shuttle Valve
• Allowable Leakage
• Figure 4-134. Double-Action Actuating Cylinder (Extension)
• Table 4-40. Troubleshooting Actuators
• Figure 4-136. Ratchet Valve (Static)
• Figure 4-137. Ratchet Valve (Moving)
• Figure 4-139. Irreversible Valve
• Figure 4-141. Hydraulic Fuse (Full Flow)
• Figure 4-143. Open-Center Hydraulic System (Valve Closed)
• Figure 4-145. Selector Valve A Closed
• Aircraft Brake Systems
• Figure 4-148. Simple Master Cylinder
• Figure 4-149. Compound Master Cylinder
• Figure 4-150. Power-Boost Master Cylinder (Brake Applied)
• Figure 4-151. Power-Boost Master Cylinder (Brake Released)
• Figure 4-152. Power Brake Control Valve (Brakes Applied)
• Figure 4-154. Disc Brake Assembly
• Figure 4-155. Disc Brake Assembly Cross Section
• Figure 4-156. Dual Parking Brake Valve
• Troubleshooting.  
• Figure 4-161. Gravity Method For Brake Bleeding
• Table 4-41. Troubleshooting Wheel Brake Systems
• Troubleshooting Wheel Brake Systems - Cont
• Troubleshooting Wheel Brake Systems - Cont
• Dampening And Absorbing Units.
• Figure 4-163. Piston Damper Cross Section
• Figure 4-165. Main Rotor Assembly With Piston Dampers
• Figure 4-169. Stabilizer Bar With Vane Dampers
• Figure 4-170. Simple Shock Strut
• Figure 4-171. Complex Shock Strut (Metering Pin)
• Figure 4-173. Floating Piston Shock Strut
• Figure 4-174. High-Pressure Air Valve Cores
• Figure 4-175. Liquid Spring
• Reducing Shock During Landing
• Conversion Of Aircraft To Fire-Resistant Hydraulic Fluid 
• Table 4-43. Applications Of Mil-H-83282
• Table 4-44. Non-Applicability Of Mil-H-83282
• Appendix A References
• Glossary
• Glossary -Cont
• Index.
• Index -Cont
• Index -Cont
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• Index -Cont
• Index -Cont
• Index -Cont
• Index -Cont .
• Index -Cont
• The Metric System And Equivalents

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