Piper Navajo PA-31 Utility Aircraft Manuals

Piper Navajo PA-31 Utility Aircraft Manuals

Manuals and User Guides for Piper Navajo PA-31 Utility Aircraft. We have 1 Piper Navajo PA-31 Utility Aircraft manual available for free PDF download: Service Manual

Piper Navajo PA-31 Service Manual

Piper Navajo PA-31 Service Manual (1106 pages)

Brand: Piper | Category: Aircrafts | Size: 52 MB

Table of Contents

Table of Contents

3
- Aerofiche Card no
  5
- Grid no
  5
Table of Contents

7
- 1A20
  20
  - Inspection
    81
  - Alternator Output Check
    103
    
    Inspection Report
    105
- Handling and Servicing
  20
- Structures
  107
  - Aerofiche Card no
    107
Table of Contents

109
- Cargo Door
  142
- Wing Locker Doors
  142
- Pilot Door
  144
- 1G2
  146
  - Adjustment of Pilot Door
    148
- 1G4
  148
  - Shoulder Harness Inertia Reel Adjustment (OPT)
    148
- 1G5
  149
- Control Surface Balancin
  149
- Installation of Rudder Balance Weight Anchor Nut
  167
- Structural Repairs
  167
- Fiberglass Repairs
  171
- Safety Walk Repair
  178
  - Surface Preparation
    178
  - Application of Liquid Safety Walk Compound
    181
    
    Surface Preparation for Pressure Sensitive Safety Walk
    181
- 1H13
  181
  - Radome Boot
    182
- 1H14
  182
  - List of Materials
    182
    
    Inspection of Radome Boot
    182
    
    Preparation and Installation of Radome Boot
    182
- Radome Erosion Shield
  183
  - List of Materials
    183
Section V Surface Controls

188
Section VII Landing Gear and Brake System

382
- Aerofiche Grid no
  383
- Landing Gear System
  385
- Nose Landing Gear System
  385
- Main Landing Gear System
  405
  - Disassembly of Main Gear Oleo
    405
  - Assembly of Main Gear Oleo
    405
  - Removal of Main Landing Gear
    406
- Main Landing Gear Installation (Left)
  409
  - Adjustment of Main Landing Gear
    411
- Actuator Cylinder Lock Installation
  413
- Aligning Main Gear
  414
- Landing Gear Light Switches
  417
- Gear Warning Switches Installation
  422
  - Installation of Gear Warning Switches
    422
  - Wheels
    424
  - Removal and Disassembly of Nose Wheel
    424
  - Inspection of Nose Wheel Assembly
    424
  - Assembly and Installation of Nose Wheel 2
    425
    
    Inspection of Main Wheel Assembly
    426
- Brake System
  429
- Wheel Brake Assembly
  429
- Parking Brake Valve
  435
- Bleeding Brake
  437
  - Bearing
    445
  - Fabricated Tool, Checking Nose Wheel Alignment
    452
- Fabricated Tool, Checking Nose Gear Drag Link Travel
  453
  - Fabricated Tool, Checking Main Gear Side Brace Link Travel
    454
- Fuel-Air Bleed Nozzle
  457
- Engine Cowling
  462
  - Cowl Flap Transmission and Sender Assembly
    464
  - Propeller Installation
    467
- Typical Nicks and Removal Method
  468
  - Propeller Governor
    472
  - Engine Installation
    475
    
    Engine Installation
    476
- Schematic Diagram of Turbocharger System
  481
- Fuel Injector
  491
- Rotor Holding Tool Installed
  496
- Timing Kit Installed
  496
  - Forming Leads in Breaker Compartment
    498
- Engine Timing Marks
  499
- Assembly Tool
  502
  - Using Assembly Tool
    502
- Measuring Lead Assembly Length
  502
- Forming Shielding Around Ferrule
  504
  - Ferrule Seating Tool
    504
- Wire Doubled over for Installation of Eyelet
  506
- Ignition System Schematic (PA-31 Turbo)
  507
  - Removing Frozen Spark Plug
    509
- Power Plant (Pa-31-300)
  530
- Power Plant (Pa-31-325)
  530
- Viiib-II
  542
- 23. Ignition System Schematic (PA-31-325)
  563
Aerofiche Card No/VII-I

571
- Aerofiche Card no
  571
  - VII-I
    571
- Crossfeed Valve
  572
  - Deleted X-IA
    573
- Fuel Boost Pump Installation (PA-31-325)
  572
- Fuel Cell Installation (Auxiliary Outboard)
  572
  - 3A21 3A22 3A24 3B3
    572
    
    Fuel Gauge Adjustment Wires
    572
- Fuel Cell Installation (Nacelle Optional) PA-31-325 Only
  572
  - Fuel Cell Installation (Main Inboard)
    572
- Fuel System Schematic (PA-31-300)
  572
  - Fuel System Schematic (PA-31-325)
    572
- Fuel System Schematic (PA-31-310)
  572
Section IX Fuel System

576
Inspection/Structures

681
- 4 Structures
  
  681
  - Aerofiche Card No. 1
    681
  - Inspection
    681
  - Viiia Power Plant (Pa-31-300)
    681
  - Viiib Power Plant (Pa-31-325)
    681
  - Exploded View of Gear Reduction Starting Motor
    682
  - Installation of Bearing
    682
  - Installation of Rectifier
    682
  - Overhead Switch Panel
    682
  - Switch and Circuit Breaker Control Panel
    682
  - Testing Rotor for Ground
    682
  - No Load Test Hook-Up
    683
    
    Electrical Symbols
    684
  - Testing Motor Armature for Shorts
    683
    
    Testing Motor Fields for Grounds
    683
  - Turning Starting Motor Commutator
    683
- 8 POWER PLANT (PA-31 Turbo)
  
  681
Deleted/Alternator Paralleling System

686
- Deleted
  686
  - Alternator Paralleling System
    686
- Testing Regulator (Prestolite)
  686
  - Testing Regulator (Lamar)
    686
- Dual Alternator Wiring System (Delco-Remy)
  701
- Checking Rotor
  705
  - Slip Ring End Frame
    705
- Checking Diodes
  706
- Checking Stator
  706
- Brush Holder Assembly
  708
- Jumper Connection
  712
- Volt-Ohmmeter Test
  712
- Regulator Checks
  713
- Relay Tests
  715
- Exploded View of Alternator
  716
- Dual Alternator Wiring System (Prestolite)
  717
- Removal of Rectifier
  720
- Removal of Slip Ring End Bearing
  720
- Removal of Drive End Head
  721
  - Removal of End Head
    721
- Testing Rotor for Shorts
  722
- Electrical System
  724
  - Slip Ring End Bearing Assembly
    725
- Terminal Assembly
  724
- Testing Alternator
  725
- Brush Installation
  727
- Internal Wiring Diagram
  727
- Regulator Diagram (Prestolite)
  731
- Balancing Circuit Operation
  733
  - Preparation for Testing
    734
- Regulator Diagram (Lamar)
  733
- Adjusting Regulator (Lamar)
  737
- Adjusting Regulator (Prestolite)
  737
- Overvoltage Control
  739
  - Purpose and Operation
    739
- Application of Overvoltage Control
  740
  - Testing Overvoltage Control
    740
- Methods of Checking Alternator Belt Tension and Alignment
  741
- Starting Motors (Prestolite)
  743
- Maintenance
  744
- Operation
  744
- Disassembly
  745
- Overhaul
  745
  - Removal
    745
- Armature
  746
- Field Coils
  747
  - Brush Holders
    747
- Assembly
  748
- Bendix Drive
  748
- Stall-Torque Hook-Up
  748
- Bench Tests
  749
- Starting Motor Control Circuit
  749
- Door Ajar Switch (Cargo Door Installed)
  759
- Battery 24 V
  778
  - Circuit Load Chart
    782
  - Lamp Replacement Guide
    785
    
    Component Values to Obtain Balanced Light Output Intensity
    786
- 12 Electronics
  885
  - Aerofiche Card no
    885
  - Inspection
    885
  - POWER PLANT (PA-31 Turbo)
    885
  - Structures
    885
  - Viiia Power Plant (Pa-31-300)
    885
  - Viiib Power Plant (Pa-31-325)
    885
    
    39D59 Heater Assembly and Combustion Air Blower, System No. 2
    886
    
    39D59 Heater Assembly and Combustion Air Blower. System no I
    886
    
    B39D59. D39D59 Heater Assembly and Combustion Air Blower
    886
    
    ELT Using Fixed Antenna (Narco)
    886
    
    Two Year Magnesium Battery Connections
    886
  - Cutaway of Heater. Showing Whirling Flame (Typical)
    886
  - Primary Power Circuit. 39D59 Heater System no
    886
  - Top View-Duct Switch. 39D59 Heater System no I
    886
    
    Heater System
    886
    
    Wiring Schematic, 39D59 Heater System No. 1
    886
  - Figure Grid no
    887
    
    14-20B
    887
    
    Installation of Deicer Boot
    887
    
    Oxygen Tubing Installation
    887
    
    Three-Bladed Propeller Electric Deicer Installation
    887
    
    Two-Bladed Propeller Electric Deicer Installation
    887
    
    Typical Oxygen System Installation (Aft Mounted Cylinder). (Optional FWD Mounted Cylinder)
    887
    
    Wiring Schematic, Electric Propeller Deicing System, Two Blades
    887
    
    Wiring Schematic. Electric Propeller Deicing System, Three Blades
    887
    
    Wrinkled Deicers
    887
    
    Grid no
    889
    
    Piper Navajo Service Manual
    889
    
    Troubleshooting Chart (Heating System)
    889
    
    XII-I
    889
    
    XIII-I
    889
  - Aluminum Tubing Torque
    889
  - XIV-I
    889
  - XIV-Iia
    889
  - XIV-Va
    889
    
    Troubleshooting Chart (Propeller Deicer System)
    889
  - Electronics
    891
    
    Garrett ELT Schematic
    899
    
    Emergency Locator Transmitter Schematic (Narco)
    903
    
    ELT Portable Folding Antenna (Narco)
    905
    
    Avionic Antenna Locations
    906
    
    Heating and Ventilating System
    913
  - Fuel Regulator and Shutoff Valve
    918
  - Spark Plug Gap Adjustment (39D59 Heater)
    929
    
    Spark Plug Fixture (39D18 Plug)
    932
  - Wiring - Test Setup
    932
  - Test Setup for Fuel Regulator and Shutoff Valve
    936
  - Test Setup for Combustion Air Pressure Switch
    945
    
    Test Setup for Combustion Air Blower Switch
    946
    
    Heater Assembly 39D59, System no
    953
  - Heating and Ventilating System
    956
    
    Exploded View of Heater Assembly Part No. 755 257 (28 Volt)
    957
    
    Combustion Air Blower and Motor Assembly 41D07, System no
    960
    
    Combustion Air Blower and Motor Assembly 41D07, System no
    961
    
    Suggested Setup for Heater Operation Test
    963
    
    Wiring Connections for B39D59 Heater Operation Test
    965
  - Accessories and Utilities
    974
  - 10-2A
    976
Propeller Governor/Troubleshooting

977
- Propeller Governor
  977
  - Troubleshooting
    977
    
    Piper Navajo Service Manual
    978
  - Typical Oxygen System Installation (FWD Mounted Cylinder)
    981
- Electrical Diagram Showing Cycle Sequence. Two Blades
  989
- Electrical Diagram Showing Cycle Sequence, Two Blades
  990
- Fuel Filter
  1023
  - Exploded View of Electric Fuel Pump and Installation
    1023
  - System Installation
    1025
  - Service Valves
    1030
  - Manifold Set Operation
    1031
  - Test Gauge and Manifold Set
    1032
  - Leak Test Hookup
    1033
  - Oil Charge
    1041
- Adjustment of Phase Servo
  1083
- Installationof Phase Servo
  1083
- Removal of Phase Servo
  1083
- Installation of Electronic Chassis
  1085
- Removal of Electronic Chassis
  1085
- Test Equipment
  1085
- Pneumatic Deicing System
  1089
  - Description and Principles of Operation
    1089
  - Operational Check
    1089
- Component Maintenance and Replacement
  1092
  - Filter Replacement
    1092
    
    Ground Procedure
    1094
    
    Revised: 2/18/94
    1094
  - Repair of Boots
    1095
  - Cold Repair
    1095
  - Installation
    1103
  - Portable Fire Extinguisher, Inspection and Maintenance
    1105

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