Thanks everyone for the tips ! I was able to get one running this morning by fiddling with those brass pick up strips. Will get after the other one. That direct wire would be a last resort for these old fingers and eyes.
Thanks again gang !!
If adjusted and tensioned properly, that (Kato type) method of electrical pickup is quite reliable. You shouldn't have to hardwired the trucks.
I go the extra step and polish the contact areas: the little nipples on the truck sideframe pickup plates, and the contact areas on the flat springy strips snap in the chassis. To me that extra step is worth it for good electrical contact.
On those nipples I use the multi-grit fingernail buffing stick first.
Then on both, the nipples and strips I use a buffing wheel in a Dremel and this polishing compound. I can get the surfaces to be almost mirror smooth for excellent electrical contact.