I think you need help beyond my ability, but my opinion is that if you're cranking the engine and the injector pump is working properly, you should be getting fuel at all 3 injectors. Something could just be stopped up. Or you could have an injector pump issue.
I recommend you get an I&T manual for the 1020 and see if it offers any help. They are not very expensive. I do not know how similar the 1020 is to my 1010, but I'll check my manuals and see if there are any easy to follow troubleshooting ideas in it.
I recommend you get an I&T manual for the 1020 and see if it offers any help. They are not very expensive. I do not know how similar the 1020 is to my 1010, but I'll check my manuals and see if there are any easy to follow troubleshooting ideas in it.