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PA-31T CHEYENNE
Service manual
Cheyenne PA-31T Service Manual
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Station Reference Lines
Access Plates and Panels, Fuselage Interior, Fuselage and Empennage
Jacking Configuration (Typical)
Weighing Configuration (Typical)
Leveling Longitudinally and Laterally
Service Points
Servicing Landing Gear Shock Struts
Fabricated Jack Stand for Piper Jack, Part No. 18338-0
Fabricated Tail Stand
Wing Flap Transmission Inspection
Wing Flap Actuator Cable
Friction Reduction in Wing Flap System
Wing Flap Motor
Inspection of Aileron Sprocket and Chain
V-Band Coupling Lock Wire
Aileron and Flap Installation
Fuselage Cradle (Typical)
Wing Installation
Empennage Installation
Windshield Installation (Later Models)
Emergency Exit and Eyebrow Window
Removal of Handle (Inside)
Cabin Entrance Door Seal Assembly
Removal of Cabin Door Seal
Installation of Cabin Door Seal
Cabin Entrance Door
Removal of Steps
Installation of Steps
Cargo Door
Removal of Cargo Door
Installation of Cargo Door
Cargo Door Latch Assembly
Removal of Cargo Door Latch Assembly
Installation of Cargo Door Latch Assembly
4-82A. Seal Assembly - Cargo Door
4-82B. Removal of Cargo Door Seal
4-82C. Installation of Cargo Door Seal
Forward Baggage Door
Removal of Forward Baggage Door
Installation of Forward Baggage Door
Cargo Door Installation
Removal of Forward Baggage Door Latch Assembly
Installation of Forward Baggage Door Latch Assembly
Adjustment of Forward Baggage Door Latch
Control Surface Balancing
Checking Control Surface Balance
Balancing Equipment
Balancing Definitions
Checking Elevator Balance
Elevator Balance Weight Modification
Checking Rudder Balance
Aileron Balancing Procedure
Elevator Balancing Procedure
Rudder Balancing Procedure
Elevator Control System Friction Measurement
Checking Elevator Trim Tab Free Play
4-97A Checking Aileron Trim Tab Free Play
4-97B. Checking Rudder Trim Tab Free Play
Structural Repairs
Fuselage Sealing
Skin Thickness
Typical Access Holes and Panels
List of Equipment
List of Materials
Fuselage Sealing (Forward)
Fuselage Sealing (Aft)
Surface Preparation
Material Preparation
Application of Sealants
Sealing Faying Surfaces
Sealing Joggles
Sealing Holes and Voids
Holes and Voids in Cold Air Duct Work
Sealing Seams and Joints
Faying Surface Seal
Joggle Seal
Fillet Seal
Bolts and Rivets Seals
Sealing Fasteners
Sealing - an - Standard Bulkhead Fittings
Sealing Electrical Harness
Application of Release Agent
Sealing Formed-In-Place Gaskets
Removal of Sealant
Equipment Clean up
Fiberglass Repairs
Fabricated Tools
Fiberglass Touch up and Surface Repairs
Fiberglass Fracture and Patch Repairs
Repainting with Polytane Enamel (Polyurethane)
Scratch Touch up on Aluminum Surface
Coating Procedure for New Aluminum Panels - Non Alodined
Coating Procedure for Alodined Aluminum
Mixing Instructions for Primers and Topcoats
Mixing Instructions for Polytane Enamel
Cabin Door Snubber
Description and Principles of Operation of Door Snubber
Filling Snubber Assembly
Removal of Door Snubber
Installation of Door Snubber
Corrosion Control
General
Forms of Corrosion
Inspection
Corrosion Removal and Control
Radome Boot
List of Materials
Removal of Radome Boot
Preparation and Installation of Radome Boot
Inspection of Radome Boot
Erosion Shoe
List of Materials
General
Removal of Erosion Shoe
Preparation and Installation of Erosion Shoe
Erosion Shoe Installation
Control Column Installation
Correct Method of Installing Rod End Bearings
Rigging Bobweight
Rigging and Adjustment of Aileron Controls
Removal of Aileron Bellcrank Assembly
Installation of Aileron Bellcrank Assembly
Aileron and Aileron Trim Controls
Aileron Trim Controls
Removal of Aileron Trim Assembly (Wing)
Rigging and Adjustment of Aileron Trim
Installation of Bellcrank Rigging Tool
Installation of Aileron Rigging Tool
Elevator Controls
Removal of Elevator Control Cables
Installation of Elevator Control Cables
1J4
Elevator and Elevator Trim Controls
Rigging and Adjustment of Elevator Controls
1J8
Removal of Elevator Bellcrank Assembly
1J9
Installation of Elevator Rigging Tool
Elevator Travel Stops
Safety Wiring
Methods of Blocking Trim Cables
Installation of Elevator Bellcrank Assembly
1J11
Elevator Trim Controls
Removal of Forward Elevator Trim Assembly
Installation of Forward Elevator Trim Assembly
Removal of Rear Elevator Trim Assembly
1J13
Installation of Rear Elevator Trim
Rigging and Adjustment of Elevator Trim
1J14
Rudder Controls
Removal of Rudder Control Cables
Installation of Rudder Control Cables
Rudder and Rudder Trim Controls
Rigging and Adjustment of Rudder Controls
1J18
Installation of Rudder Rigging Tool
Installation of Rudder Trim Rigging Tool
Rudder Trim Controls
Removal of Forward Rudder Trim Assembly
1J19
Installation of Forward Rudder Trim Assembly
Removal of Rear Rudder Trim Assembly
Installation of Rear Rudder Trim Assembly
Rigging and Adjustment of Rudder Trim
Removal of Rudder Sector
Installation of Rudder Sector
Clamping Rudder Pedals
Schematic Diagram of Hydraulic System Without Gear Door Actuators
Hydraulic Power Pack (Ozone)
Power Pack Handle-Release (Ozone)
Safetying Control Arms (Ozone)
Handle-Release Adjustment (Ozone)
Safetying Control Arm (Wiebel Tool)
Handle-Release Adjustment (Wiebel Tool)
Hand Pump (Ozone)
Hand Pump (Wiebel Tool)
Nose Gear Actuating Cylinder (Ozone OAS 2923-3)
Fabricated Test Fitting, Emergency Gear Extension System
Landing Gear Actuating System (PA-31T2)
Goodrich Main Wheel Installation (3-1392 and 3-1424)
Goodrich Wheel Repair Limits (3-1392 and 3-1424)
Wear Pad-Wear Limits (Goodyear 5002376)
Goodrich 2-1435-2 Brake Installation
Brake Removal Wear Limit
Fabricated-Tool, Main Gear Side-Brace Link Travel
Air Inlet Ice Protection System (S/N 31T-8304001 and Up)
Special Equipment for Rigging Inertial Separator Doors (S/N 31T-8304001 and Up)
Fuel Nozzle Adapter Inspection
Cheyenne IA Torquemeter Test Setup
Cheyenne IA Torquemeter Transducer Test Setup
Fuel Manifold Test Rig
T5 Thermocouple Harness Loop Resistance Check
T5 Harness Insulation Resistance Check
Schematic Diagram of Hydraulic System with Gear Door Actuators
Schematic of Power Pack Electrical System
Power Pack Installation
Location of Power Pack Components (Ozone)
Power Pack Manifold (Ozone)
Timing of Selector Spool (Ozone)
Location of Power Pack Components (Wiebel Tool)
Hydraulic Power Pack (Wiebel Tool)
Power Pack Manifold (Wiebel Tool)
Power Pack Handle-Release Mechanism (Wiebel Tool)
Indexing of Selector Spool (Wiebel Tool)
Hydraulic System Schematic
Main Gear Actuating Cylinder (Wiebel Tool WTC 2145-1 and WTC 2145-3)
Gear Door Actuating Cylinder (Wiebel Tool, WTC 2114-1)
Hydraulic Filter
Hydraulic Pump
Nose Gear Oleo Strut Assembly
Nose Landing Gear Installation
Aligning Nose Gear
Nose Gear Steering Installation
Main Gear Oleo Strut Assembly
Main Landing Gear Installation
Inboard Main Gear Door Hinge
Adjusting Main Gear down Limit Switch
Gear Warning Switches Installation
Nose Wheel Assembly (B.F. Goodrich 3-1331)
Nose Wheel Assembly (B.F. Goodrich 3-1076)
Main Wheel Assembly (Goodyear 9544171-1)
Main Wheel Assembly (Cleveland 40-106 and 40-106A)
Wheel Brake Assembly (Goodyear 5002376)
Rivet Head Grinding Limits (Goodyear 5002376)
Fabricated Rivet Tools (Goodyear 5002376)
Snow Shield Modification (Goodyear 5002376)
Limits for Repadded Pressure and Back Plates (Goodyear 5002376)
Brake Disc Visual Check for Serviceable Limits (Goodyear 5002376)
Removal and Installation of Anchor Bolts
Wheel Brake Assembly (Cleveland 30-106)
Brake Master Cylinder Assembly
Parking Brake Valve Assembly
Fabricated Tool, Nose Gear Gauge Link Travel
Fabricated Tool, Main Gear Toe-In Adjustment
Nose Gear Wear Limits
Main Gear Wear Limits
Engine Cowling
Engine Air Inlet Ice Protection System
Oil Filter Element
Inter-Turbine Temperature Calibration Check
Engine Cowling
Interim Revision
Engine Air Inlet Ice Protection System
Propeller Installation
Propeller Installation
Typical Nicks and Removal Method
Throttle Control Cable Handling Procedure
Engine Controls
Low Pitch Stop Switch Adjustment
Minor Torque Adjustment
Running Adjustment Settings
Fuel Manifold Test Rig
Oil Filter Element
Torque System Calibration
T5 Thermocouple Harness Loop Resistance Check
T5 Harness Insulation Resistance Check
Inter-Turbine Temperature Calibration Check
Oil Cooler Door Installation
Minor Torque Adjustment
Fuel Cell Attaching Hardware
Crossfeed Valve
Alternate Indicator Bench Test Hookup
Pa-31T2
Engine Controls
Fuel Nozzle Adapter Inspection
6. Engine Installation (Typical)
Fuel System Schematic (PA-31T and PA-31T2)
Fuel Cell Installation Inboard
Fuel Cell Installation Outboard
Fuel Valve Drain Plate
Fuel Shutoff Valve
Fuel Filter
Submerged Fuel Boost Pump
Fuel System Installation
Fuel Cell Tie Detail
Fabrication of Test Fixture for Tank Unit Testing
Test Equipment Hookup
Test Cables for Tank Unit Testing (for TF-20, Only)
Tip Tank Installation
Fuel Vent System
Instrument Panel Installation (Typical)
Pitot-Static Installation
Instrument Air System Installation
Turn and Bank Vacuum System
Switch and Circuit Breaker Panels
Exploded View of D.C. Starter-Generator
Electrical Connections of Starter-Generator
Position of Auxilec Tool for Blowing out Carbon Dust from Auxilec Starter-Generator
Brush Shunts Positioning
Locating Drive Shaft
Autostart Electrical Float Diagram
Cell Layout-Nickel Cadmium Battery
Patch Harness
Wiring Diagram Pre-Closed Loop Test
Correct Position of Brushes and Springs
Paralleling Voltage Chart
11-5A
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