Gulfstream Twin Commander 690A & 690B Maintenance Manual – ATP Edition 2002 – PDF

Description

Gulfstream Twin Commander 690A & 690B Maintenance Manual – ATP Edition 2002

This Gulfstream Twin Commander 690A & 690B Maintenance Manual is the ATP Edition, reissued 15 July 1981 and revised through 9 August 2002 (Revision 4), covering both the Model 690A and Model 690B twin-engine pressurized executive aircraft. It is formatted by Aircraft Technical Publishers with a grid index cross-referencing the manufacturer’s original chapters, making it far easier to navigate than a photocopy of the factory book.

File Details

• Manual type: Maintenance Manual (ATP-indexed reprint of Twin Commander Aircraft Corporation manual, P/N M690002-2)
• Aircraft: Gulfstream Twin Commander 690A and 690B
• Language: English
• Page count: 749 pages
• File format: PDF
• Original issue: 15 July 1981; Revised: 9 August 2002

Chapters Covered

• Section 1 – General Information: General Description, Principal Dimensions, Aircraft Structures (Fuselage, Wing, Empennage), Aircraft Systems overview
• Section 2 – Servicing: Ground Handling (Towing, Taxiing, Parking, Mooring, Jacking, Leveling), Engine Ground Operation, Storage, Engine Oil System, Landing Gear and Brake System, Batteries, Fuel System, Hydraulic System, Environmental System, Oxygen System, Windshield Wiper System, Ice Protection System, Airframe Maintenance, Lubrication
• Section 3 – Hydraulics: General Maintenance Practices, Functional Test Procedures, Hydraulic Reservoir, Shutoff Valves, Engine-Driven Hydraulic Pump, Accumulator-Regulator, Landing Gear-Wing Flap Control Valve, Landing Gear Actuating Cylinders, Auxiliary Hydraulic System
• Section 4 – Power Plant: Engine Cowling and Mounting, Fire Detection System, Engine Control System, Oil and Fuel Systems, Ignition, Exhaust, Torque Sensing and Limiting Systems, Engine Preservation, Engine Removal/Buildup/Installation, Propeller Operation, Disassembly and Reassembly, Engine Controls and Rigging
• Section 5 – Fuel System: Fuel Feed System, Fuel Sump, Shutoff Valve, Boost Pump, Fuel Cells (Removal, Repair, Installation), Fuel Quantity Indicating System, Approved Fuels
• Section 6 – Landing Gear, Wheels and Brakes: Main and Nose Landing Gear Removal/Installation, Nose Wheel Steering, Position Indicators, Wheel and Brake Disassembly/Reassembly, Bleeding
• Section 7 – Flight Controls: Control Cable Removal/Installation, Control Surface Balancing, Aileron/Rudder/Elevator Control Systems, Wing Flap Control System
• Section 8 – Instruments: Vacuum System, Flight Instruments, Power Plant Instruments, Instrument Panel Removal/Installation, Stall Warning System
• Section 9 – Environmental: Air Supply and Distribution, Refrigeration Unit, Cabin Pressure Controller, Oxygen System Checks and Repair
• Section 10 – Electrical System: Power Distribution, Battery and Starter-Generator, Annunciator System, Lighting Circuits, Wiring Diagram Index Parts 1 and 2, Electrical Equipment Locator, Fuse Chart
• Section 11 – Ice Protection System: Wing and Empennage Deicing, Propeller Deicing, Windshield and Rudder Anti-Icing
• Section 12 – Optional Equipment: Emergency Locator Transmitter, Strobe Light System, Landing/Recognition Lights
• Section 13 – Scheduled Inspection and Maintenance Requirements: 150 Hour Periodic Inspection Program, Phased Inspection Program (Phases A-D), Calendar Inspection Program, Major Inspection Guides, Dispatch Assurance Maintenance

Taken together, this Twin Commander 690A/690B maintenance manual gives a technician everything needed to service the airframe, power plant, and systems of this AiResearch TPE331-powered pressurized twin from routine servicing through scheduled heavy inspections.

Aircraft Overview

The Twin Commander 690A/690B is a high-wing, twin-engine pressurized aircraft built for executive transport, powered by two AiResearch TPE331-5-251K turboprop engines driving Hartzell three-blade constant-speed propellers, with a certified altitude capability up to 31,000 feet. The manual details the all-metal wing and fuselage structure, retractable tricycle landing gear with independent pneumatic gear extension backup, and the environmental system that automatically manages cabin temperature and pressurization.

Why Technicians Rely on This Manual

This Gulfstream Twin Commander 690A & 690B Maintenance Manual gives an A&P mechanic or maintenance shop the correct factory-based procedures for hydraulic component servicing, engine removal and installation, propeller disassembly, landing gear and brake overhaul, electrical troubleshooting via the full wiring diagram index, and compliance with the 150-hour, Phased, and Calendar inspection programs. Following the exact torque values, capacities, and rigging procedures in this manual – rather than guessing at generic specs – is what keeps the aircraft airworthy and inspections defensible.

This Twin Commander 690A/690B manual downloads instantly as a PDF after purchase – no shipping, no waiting. Read it on a laptop, tablet, or phone in the hangar, or print any section you need at the workbench.