Greetings GreenKeyers --

I'm doing my annual lubrication of my beloved Model 28 RO, and now I'm beginning to think that I've been omitting (not lubricating) a key part of the unit since it was given to me.  I'm following the instructions in this manual:  https://www.navy-radio.com/manuals/tty/jh/ttyman7/TeletypeManuals/model28/573-115-701TC-Iss3.pdf

When I get to page 6 and section 2.06, the Codebar Mechanism, I can see in the pictorial at the top of Page 6 that I'm looking horizontally, into the front of the typing unit (code bars on right side).  But when I look at the line drawing of the codebar mechanism at the bottom of page 6 I'm a bit disoriented.  Am I looking at the line drawing also horizontally into the front of the typing unit?  Or is the line drawing a top-down view (plan view)?  Either way, where are the two O2 oil points on the left side of the 2.06 line drawing?  Are they buried inside the typing unit and if so, how do I get at them?

And another question, using the photo below rather than Teletype manuals, should I be lubricating the area in red?  Is that the back side of the code bars?  If I should be lubricating those, do I need to remove the stunt box to do that?  I'm very reluctant to try to remove the stunt box because that seems pretty scary.   I don't want to end up with a 5 gallon bucket full of TTY parts.  I have been lubricating the area in yellow because I can reach it,, but does the area in yellow need lubrication?

thanks,

Paul - ad7i

tty-back-side-1.jpg