Piper Apache Pa-23 Aircraft Airplane Service Repair Manual (OV002154)

Piper Apache Pa-23 Aircraft Airplane Service Repair Manual (OV002154)

• This manual presented for you in electronic format you can just print out the page you need then dispose of it when you have completed your task. This manual has detailed illustrations as well as step by step written instructions with the necessary diagrams or pictures. These manuals are your number one source for repair and service information, specifically written for the do-it-yourself as well as the experienced mechanics worldwide used to use this factory manual to fix your vehicle. Using this repair manual is an inexpensive way to keep your car working properly. it is this level of detail, along with illustrations, that guide the reader through each service, repairs, maintenance procedure.
• This service manual will cover anything you need to know about the Apache.

  AIRPLANE SERVICE MANUAL
  
  APACHE
  
  PA-23-150
  
  PA-23-160
  
  REVISED: OCT. 5, 1999

  PIPER APACHE SERVICE MANUAL
  
  LIST OF TABLES
  
  Figure No. Subject Grid No.
  
  II-I. Leading Particulars and Principal Dimensions (PA-23-150)…….. 1A20
  
  II-Ia. Leading Particulars and Principal Dimensions (PA-23-160)…….. 1B2
  
  II-II. Recommended Nut Torques (Inch-Pounds) ……… 1B14
  
  II-III. Flare Fitting Torques ………….. 1B16
  
  II-IIIa. Recommended Lubricating Oils…………… 1C16
  
  II-IV. Thread Lubricants………………. 1C18
  
  II-V. Maximum Distance Between Supports for Fluid Tubing……. 1C18
  
  II-VI Conversion Tables ……………… 1C21
  
  II-VII. Decimal/ Millimeter Equivalents of Drill Sizes ……… 1C24
  
  II-VIII. Hose Clamp Tightening……………. ID2
  
  III-I. Inspection Report ………………. 1D13
  
  IV-I. List of Materials (Thermoplastic Repair) …………. 1Fl
  
  VI-I. Leading Particulars – Hydraulic Powerpak……….. 1G16
  
  VI-III. Hydraulic System Troubleshooting ………. 1G24
  
  VI-III. Powerpak Troubleshooting…………….. 1H7
  
  VI-IV. Special Tools and Test Equipment………… 1H24
  
  VIII-I. Engine Troubleshooting …………… 1J12
  
  IX-I. Fuel System Troubleshooting…………. 1L1
  
  X-I. Vacuum System ……………. 2A16
  
  X-II. Directional Gyro Indicator …………….. 2A22
  
  X-III. Gyro Horizon Indicator ……………. 2A23
  
  X-IV. Rate of Climb Indicator ……………. 2A24
  
  X-V. Altimeter………………… 2B1
  
  X-VI. Airspeed Tubes and Indicator…………. 2B3
  
  X-VII. Magnetic Compass …………….. 2B4
  
  X-VIII. Manifold Pressure Indicator …………… 2B5
  
  X-IX. Tachometer …………….. 2B6
  
  X-X. Engine Oil Pressure Gauge…………….. 2B7
  
  X-XI. Fuel Pressure Gauge …………… 2B8
  
  X-XII. Turn and Bank Indicator…………… 2B9
  
  X-XIII. Fuel Quantity Indicators …………… 2B10
  
  X-XIV. Oil Temperature Indicators…………….. 2B11
  
  X-XV. Carburetor Air Temperature Indicator………… 2B12
  
  X-XVI. Flap Position Indicator …………….. 2B13
  
  XI-I. Electrical System Troubleshooting……….. 2D8
  
  XI-II. Electrical Wire Coding …………….. 2D19
  
  XIII-I. Troubleshooting Analysis Chart, Model 979-B1 ……. 2D19
  
  XIII-II. Troubleshooting Chart (Heater, 940 Series) ……… 2H24

  PIPER APACHE SERVICE MANUAL
  
  LIST OF ILLUSTRATIONS
  
  Figure No. Subject Grid No.
  
  2-1. Three-View of Apache PA-23-150 / l60, Serial Nos. 23-1 to 23-l870 incl.
  
  2-2. Three-View of Apache PA-23-160, Serial Nos. 23-1871 and up
  
  2-3. Station Reference Lines
  
  2-4. Station Reference Lines.
  
  2-5. Access and Inspection Provisions
  
  2-6. Access and Inspection Provisions
  
  2-6b. Torque Wrench Formula.
  
  2-7. Jacking Arrangement
  
  2-8. Weighing
  
  2-9. Longitudinal Leveling .
  
  2-10. Lateral Leveling.
  
  2-11. Service Points .
  
  2-12. Servicing Landing Gear Oleo Struts.
  
  2-13. Fuel Screen Bowl.
  
  2-14. Oil Pressure Screen.
  
  2- l5. Oil Suction Screen
  
  2-16. Lubrication Chart
  
  2-17. Identification of Aircraft Fluid Lines
  
  2-17. Cherrylock Rivet Removal.
  
  2-19. Flareless Tube Fittings
  
  3-1. Fuel Selector Valve Control Cables
  
  4-1. Door Lock Installation
  
  4-2. Landing Light Installation, Serial Nos. 23-1 to 23-1163 incl
  
  4-3. Landing Light Installation, Serial Nos. 23-1164 and up
  
  4-4. Front Spar Attaching Members
  
  4-5. Empennage Skin Diagram
  
  4-6. Fuselage Skin Diagram
  
  4-7. Wing Skin Diagram .
  
  4-8. Nacelle Skin Diagram.
  
  4-9. Surface Scratches Abrasions or Ground in Dirt
  
  4-10. Deep Scratches Shallow Nicks and Small Holes
  
  4-11. Mixing of Epoxy Patching Compound
  
  4-12. Welding Repair Method
  
  4-13. Repairing of Cracks
  
  4-14. Various Repairs
  
  4-15. Repair of Stress Lines
  
  4-16. Repair of Impacted Damage
  
  5-l. Aileron Control Installation.
  
  5-2. Elevator Control Installation .
  
  5-3. Rudder Control Installation
  
  5-4. Tail Trim Mechanism Installation
  
  5-5. Fabricated Aileron Bellcrank Special Tool
  
  5-6. Aileron Adjustment Points
  
  5-7. Checking Neutral Position of Rudder
  
  5-8. Nose Wheel Aligning
  
  5-9. Installing Elevator Trim Drum Cable Locking Pin .. 1G3
  
  5-10. Wrapping Elevator Trim Drum Cable … 1G4
  
  5-11. Wrapping Rudder Trim Drum Cable… 1G5
  
  5-12. Wrapped Rudder Trim Drum Cable … 1G6
  
  5-13. Installing the Forward Rudder Trim Tab Screw Collar Cotter Pin. 1G8
  
  5-14. Flap Alignment…. 1G10
  
  5-15. Adjusting Flap Control Rod End Bearing .. 1G11
  
  5-16. Correct Method of Installing Rod End Bearings.. 1G13
  
  6-1. Schematic Diagram, Hydraulic System.. 1G17
  
  6-2. Flow Diagram Landing Gear Selector Lever UP.. 1G20
  
  6-3. Flow Diagram Landing Gear Selector Lever DOWN.. 1G21
  
  6-4. Flow Diagram Wing Flap Selector Lever DOWN.. 1G22
  
  6-5. Flow Diagram Wing Flap Selector Lever UP .. 1G2
  
  6-6. Flow Diagram Both Selector Levers Neutral .. 1H4
  
  6-7. Hydraulic Powerpak, Exploded View… 1H11
  
  6-7. Hydraulic Powerpak, Exploded View (cont.) .. 1H12
  
  6-8. Hydraulic System …. 1I1
  
  7-1. Landing Gear Installation, Serial Nos. 23-1 to 23-1837 incl .. 1I7
  
  7-2. Landing Gear Installation, Serial Nos. 23-l838 and up .. 1I8
  
  7-3. Landing Gear Drag Link (Fabricated Type) .. 1I10
  
  7-4. Landing Gear Drag Link (Forged Type) … 1I11
  
  7-5. Oleo Strut, Exploded View of Internal Parts .. 1I12
  
  7-6. Main Gear Attaching Detail … 1I14
  
  7-7. Checking Wheel Alignment … 1I15
  
  7-8. Adjusting Landing Gear Limit Switches… 1I19
  
  7-9. Anti-Retraction Valve…. 1I21
  
  7-10. Inspection and Replacement of Cleveland Brake Linings.. 1I24
  
  7-11. Bleeding the Brake …. 1J2
  
  7-12. Replacing Cleveland Brake Disc When Installed With Rivets. 1J3
  
  7-13. Cleveland Brake Disc Minimum Thickness.. 1J4
  
  7-14. Adjusting the Goodrich Brake… 1J5
  
  8-1. Hartzell Propeller…. 1J20
  
  8-2. Rear View of Engine Prior to Installation .. 1J21
  
  8-3. Bottom Right View of Engine … 1J22
  
  8-4. Lord Mount, Exploded View… 1J23
  
  8-5. Installing the Engine … 1J24
  
  8-6. Engine Lord Mount Locating Pin Diagram.. 1K1
  
  8-7. Woodward Propeller Governor Adjustment Points .. 1K7
  
  8-8. Removing Spark Plug Frozen to Bushing .. 1K11
  
  9-1. Main Fuel System…. 1K15
  
  9-2. Auxiliary Fuel System… 1K18
  
  9-3. Parallel Relation of the Fuel Valve Control and Auxiliary Fuel
  
  Valve Arm Assemblies in the OFF Position .. 1K23
  
  9-4. Checking Recommended Clearance Between Valve Arm and
  
  Valve in theON Position… 1K24
  
  9-5. Fuel Selector Control Box … 1L3
  
  9-6. Fuel Strainer Bowl…… 1L4
  
  10-1. Instrument Panel……. 2A15
  
  10-2. Instrument Panel……. 2A18
  
  10-3. Dual Vacuum System ….. 2A19
  
  11-1. Generator Wiring System Schematic (Single).. 2B19
  
  11-2. Generator Wiring System Schematic (Dual) .. 2B20
  
  11-3. Sectional View of Generator… 2B24
  
  11-4. Wiring Circuit, Single Regulator……. 2C2
  
  11-5. Wiring Circuit, Dual Regulators……. 2C2
  
  11-6. Current-Voltage Regulator… 2C9
  
  11-7. Use of Riffler File to Clean Contact Points… 2C12
  
  11-8. Voltage Regulator Air Gap … 2C12
  
  11-9. Checking Voltage Setting Fixed Resistance Method….. 2C13
  
  11-10. Checking Voltage Setting Variable Resistance Method …. 2C13
  
  11-11. Adjusting Voltage Regulator Setting ….. 2C14
  
  11-12. Cutout Relay Air Gap Check and Adjustment .. 2C16
  
  11-13. Cutout Relay Point Opening Check and Adjustment ….. 2C16
  
  11-14. Checking Cutout Relay Closing Voltage …. 2C17
  
  11-15. Adjustment of Cutout Relay Closing Voltage .. 2C17
  
  11-16. Checking Current Regulator, Load Method … 2C18
  
  11-17. Checking Current Regulator, Jumper Lead Method…… 2C18
  
  11-18. Checking and Adjusting Relay Air Gap…. 2C21
  
  11-19. Checking and Adjusting Relay Point Opening.. 2C21
  
  11-20. Checking Relay Closiing Voltage……. 2C22
  
  11-21. Adjusting Relay Closing Voltage ……. 2C22
  
  11-22. No-Load Test Hookup ….. 2D1
  
  11-23. Lock-Torque Test Hookup… 2D2
  
  11-24. Resistance Test Hookup …. 2D2
  
  11-25. Electrical System Schematic (Basic), Serial Nos. 23-1 to 23-746 incl. …. 2D21
  
  11-26. Electrical System Schematic (Complete), Serial Nos. 23-1 to 23-746 incl. .. 2D23
  
  11-27. Electrical System Schematic (Basic), Serial Nos. 23-747 to 23-1688 incl. .. 2E1
  
  11-28. Electrical System Schematic (Complete), Serial Nos. 23-747 to 23-l683 incl. . 2E3
  
  11-29. Electrical System Schematic (Basic), Serial Nos. 23-1684 and up …… 2E5
  
  11-30. Electrical System Schematic (Complete), Early Models … 2E7
  
  11-31. Electrical System Schematic (Complete), Late Models …. 2E9
  
  13-1. Heating and Ventilating System, Serial Nos. 23-1 to 23-170 incl. …… 2E17
  
  13-2. Heating and Ventilating System, Serial Nos. 23-171 to 23-375 incl….. 2E18
  
  13-3. Heating and Ventilating System, Serial Nos 23-376 to 23-746 incl. ….. 2E19
  
  13-4. Heating and Ventilating System, Serial Nos. 23-747 to 23-1501 incl. …. 2E20
  
  13-5. Heating and Ventilating System, Serial Nos. 23-1502 and up .. 2E21
  
  13-6. South Wind Heater – Model 979-B1…… 2E23
  
  13-7. Safety Valve ……… 2E24
  
  13-8. Fuel Control Valve…… 2E24
  
  13-9. Combustion Air Blower…. 2F2
  
  13-10. Ventilating Air Fan. ……………. 2F2
  
  13-11. Heater Wiring Diagram – Model 979-B1 …………. 2F3
  
  13-12. Circuit Analyzer …………… 2F6
  
  13-13. Circuit Analyzer Electrical Circuit ………. 2F6
  
  13-14. Heater Test Stand………….. 2F7
  
  13-15. Test Stand Accessories ……………. 2F7
  
  13-l6. Test Stand Conversion Kit ………… 2F8
  
  13-17. Circuit Analyzer Installation …………. 2F8
  
  13-18. Test Stand Installation …………….. 2F13
  
  13-19. Test Stand Electrical Circuit …………… 2F15
  
  13-20. High Heat Fuel Flow Check …………… 2F18
  
  13-21. Combustion Air Blower Check ……………. 2F20
  
  13-22. Ventilating Air Blower Check ……….. 2F20
  
  13-23. Exploded Parts View, Model 979-B1 Heater …………. 2F24
  
  13-24. Service Tools (South Wind)……………. 2G7
  
  13-25. Fuel Control Valve (Cutaway View)…………… 2G9
  
  13-26. Flow System (South Wind Heater)……….. 2G10
  
  13-27. Fuel Safety Valve (Cutaway View)……….. 2G11
  
  13-28. Heater Wiring Diagram – Models 940-B and 940-B12 ………. 2G15
  
  13-29. Heater Wiring Diagram – Models 940-D, 940-DA, and 940-D12…… 2G16
  
  13-30. Flame Detector Switch (Cutaway View) …………. 2G23
  
  13-31. Exploded Parts View, Heater Assembly ………….. 2H6
  
  13-32. Exploded Parts View, Ventilating Air Blower Assembly …… 2H8
  
  13-33. Ventilating Air Blower Motor ……….. 2H11
  
  13-34. Combustion Air Blower Motor……….. 2H12
  
  13-35. Detail of Exhaust Extensions Installation…………. 2H17
  
  13-36. Fuel Flow Test Set-Up……………… 2H19
  
  13-37. Heater Fuel Filter ………………. 2H21
  
  13-38. Heater Fuel Valve ………………. 2H22