When working in the transmitter be wary not only of the high voltage DC potentials, but be aware that RF can burn you more severely and is not forgiving of mistakes. Do not tamper with interlocks. They are there for your safety. Some KWM-2A's have an interlock under the PA cover. Heed the warning on the cover.
Most manuals are avaliable from a variety of sources, including the internet.
Without the manual you are simply playing around in the dark. Collins Collectors Association Member No. AWA Veterans Association member No. I am avaliable at the following addresses. Then try this.