Hello Brad, the cranks will slip on only so far. Then you have to tighten them on by screwing on the crank bolt with an allen key until the crank rests against the spacer.
Thanks for the advice…I’ve read about doing it this way…but with the amount of torque I’d have to put on the allen wrench for it to go all the way, I’m worried I’ll strip out the threads in hub.
I actually tried this and saw the cranks move a few millimeters, but after that I stopped.