Guys thanks for your suggestions. I have since solved the problem.
The problem was two fold. 1. The insulation on the alternator had failed and current from the battery was going straight to ground through the alternator. 2. One of the two glow plug relays wasnt opening after a the pre heating...
Hello,
I have a 1984 2H HJ47 with the following problem. The voltage on the key switch at the ACC position reads the full battery voltage, however, whenever I switch to IG (ON) position, the voltage at the IG connection drops to around 5V. This results in many of the lights not working and the...