Page 1-4 GDU 37X Installation ManualRevision C 190-01054-011.Insertion/Extraction tools from ITT Cannon are all plastic; others are plasticwith metal tip.2.Non-Garmin part numbers shown are not maintained by Garmin andconsequently are subject to change without notice.1.6.2 Cable Location ConsiderationsUse cable meeting the applicable aviation regulation for the interconnect wiring. Any cable meetingspecifications is acceptable for the installation. When routing cables, observe the following precautions:• All cable routing should be kept as short and as direct as possible.• Check that there is ample space for the cabling and mating connectors.• Avoid sharp bends in cabling.• Avoid routing near aircraft control cables.• Avoid routing cables near power sources (e.g., 400 Hz generators, trim motors, etc.) or near power forfluorescent lighting.• Route the GPS antenna cable as far as possible away from all COM transceivers and antenna cables.Table 1-5 Pin Contact and Crimp Tools Part NumbersLRU ContactTypeGarminContact PartNumberRecommendedPositionerRecommendedInsertion/Extraction ToolRecommendedHand CrimpingToolGDU 37XSocket,MilCrimp,Size 20336-00094-00 M22520/2-08,Daniels K13-1M81969/1-04for size 22Dpins andM81969/1-02for size 20 pinsM22520/2-01NOTES
