Garmin GFC 600 User Manual

GFC 600 AFCS Part 23 AML STC Maintenance Manual Page 32
190-01938-00 Revision 13
Figure 6-2 – GI 285 Installation
6.3 GSA 87 Servos
Removal:
1. Ensure that there is no electrical power to GSA 87 servos by pulling the AUTOPILOT
circuit breaker and AUTOPILOT DISC circuit breaker (14 VDC aircraft only).
2. Disconnect the electrical connector from the mating connector on the servo as
necessary (1P871 Roll, 2P871 Pitch, 3P871 Pitch Trim, 4P871 Yaw, 5P871 Yaw Trim).
3. Remove the servo using the data provided in the appropriate model-specific installation
manual addendum. Refer to the Master Drawing List 005-01009-01.
Reinstallation:
1. Visually inspect the connectors to ensure there are no bent or damaged pins. Repair
any damage.
2. Reinstall the servo using the data provided in the appropriate model-specific installation
manual addendum. Refer to the Master Drawing List 005-01009-01.
3. Reconnect the electrical connector (1P871 for Roll, 2P871 for Pitch, 3P871 for Pitch
Trim, 4P871 for Yaw, or 5P871 for Yaw Trim, as applicable) to the mating connector on
the servo.
4. Perform a functional check of the GSA 87 per Section 7.2

Garmin GFC 600 Specifications

General

System Type	Digital Autopilot System
Control Wheel Steering (CWS)	Yes
Yaw Damper	Optional
Automatic Trim	Yes
Vertical Navigation (VNAV)	Yes
Level Change (LVL) Mode	Yes
Flight Director	Yes
Safety Features	Overspeed Protection (OSP)
Interface	Interfaces with Garmin navigators and displays
Aircraft Type	Certified aircraft
Control Modes	Includes heading hold, altitude hold, vertical speed, and navigation tracking
Integration	Seamless integration with Garmin avionics
Approval	Certified