PIPER AIRCRAFT, INC.
PA-28-161, WARRIOR III
MAINTENANCE MANUAL
PAGE 1
Nov 30/06
3I1
34-50-00
DEPENDENT POSITION DETERMINING
1. COM/NAV/GPS
WARNING: FAILURE TO CONSULT APPLICABLE VENDOR PUBLICATION(S), WHEN SERVICING
OR INSPECTING VENDOR EQUIPMENT INSTALLED IN PIPER AIRCRAFT, MAY
RENDER THE AIRCRAFT UNAIRWORTHY. (SEE INTRODUCTION - SUPPLEMENTARY
PUBLICATIONS.)
In S/N’s 2842064 and up, single or dual Garmin GNS-430 COM/NAV/GPS systems may be installed.
Each installation consists of the GNS-430 transceiver/display unit, associated wiring, and antennas.
A. Maintenance
Maintenance of the GNS-430 is “on condition” only and, with the exception of swapping complete
units, should be performed only by a qualified avionics shop in accordance with the GARMIN Series
400 Maintenance Manual (Garmin P/N - 190-00140-05).
Information provided in this manual is intended solely to aid the removal and installation of the
GNS-430 transceiver/display units, their associated wiring and antennas.
B. Removal and Installation
See 39-10-00.
C. Post Installation Setup Procedure (PIR-PPS-60199-2 Rev. I.)
(1) Aircraft Preparation and Configuration
Setup and preliminary checks may be made using the aircraft battery or external power
supplied by an external power source. Final checks (CDI/HSI accuracy) should be made with
the engine running and the aircraft configured in Chart 1.
Engine running, alternators. . . . . . . . . . . . On
Instrument Panel Lights. . . . . . . . . Full Bright
Navigation Lights. . . . . . . . . . . . . . . . . . . . On
Pitot Heat . . . . . . . . . . . . . . . . . . . . . . . . . Off
Cabin Blower Fan . . . . . . . . . . . . . . . . . . Low
Avionics. . . . . . . . . . . . . . . . . . . . . . . . . . . On
Day/Night Switch . . . . . . . . . . . . . . . . . . . Day
Strobe Lights . . . . . . . . . . . . . . . . . . . . . . . On
Air Conditioning. . . . . . . . . . . . . . . . . . . . . Off
Vent Blower . . . . . . . . . . . . . . . . . . . . . . . . Off
CHART 1
FINAL CHECK CONFIGURATION
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