Read the first few pages of the Trobleshooting Section of the TM 9-2320-289-20 Technical Manual. It covers how to read the wiring diagrams and what all the symbols mean.
Welcome to SteelSoldiers.
Make sure you visit the
Cucv Wiki - Steel Soldiers::Military Vehicles Supersite (CUCV Wiki) that is at the top of the page on the CUCV Forum. All of the CUCV Technical Manuals are listed and many other helpful bits of information.
You need to download the repair manuals. You can get then for free. A couple of our members have posted them on their websites.
www.jatonkam35s.com
www.liberatedmanuals.com
The wiring diagrams are in the appendix of the -20 and -34 manuals.
Also checkout the CUCV stickys. It is where we try to post helpful tips and tricks.
Almost every question you will have has been asked and answered many times. The advanced search will become your best friend. Please don't hesitate to ask something that you can't find.
Read the TM 9-2320-289-10 Operators Manual to find out how a stock system should work. It is simular to the Operators Manual for Civilian vehicles. It tells you where all the lighs, switches, etc are located and what they do.
Three of the most important tools you can buy are:
Digital Voltmeter and know how to use it - ~$10 and up
12v Battery Charger - ~$50 for a decent one
Battery Load Tester - ~$30 for an okay one at Harbor Freight
Warthog