Chassis is in Sams. #883-3
Try to find an original printing. Very hi Q printing. Sams gets too much & its just a crappy PDF or Zerox.
CRT should be no problem, lots of subs.
BTW since its your 1st set take it slow & do it one stage at a time.
DONT do a mass re-cap & expect it to work !
73 Zeno
LFOD !