Special Tools And Test Equipment; Introduction; Test Panels And Cables - Garmin GNC 420 Maintenance Manual

SPECIAL TOOLS AND TEST EQUIPMENT

2.1

INTRODUCTION

This section identifies the special tools and test equipment needed to maintain the 400 Series
Units. Standard equipment is not listed. For any questions regarding special tools and test
equipment contact GARMIN at the following address:
Aviation Panel Mount Technical Support Line (Toll Free): 1-888-606-5482
2.2 SPECIAL TOOLS AND TEST EQUIPMENT
Test Panel—See paragraph 2.3.
Test Cables—See paragraph 2.3.
Thinly Ground Open End Wrench for removing COM BNC Chassis Nut (on units
with serial numbers of approximately 96303300 and lower).
2.3

TEST PANELS AND CABLES

Test panels and cables are to be supplied by the repair facility. Load and signal information
given in Figures 2-2 through 2-5 and the information listed in Appendix B can help in their
fabrication.
400 SERIES MAINTENANCE MANUAL
P/N 190-00140-05
SECTION 2
GARMIN
1200 E. 151st Street
Olathe, KS 66062 USA
Telephone: 913-397-8200
Website Address: www.garmin.com
Figure 2-1. COM Chassis Nut
Page 2-1
Rev. C