U.S. Department of Defense Test Sets Electron Tube TV-2A/U Manuale Utente
45. Replacement of Test Adapters
R e p l a c e t e s t a d a p t e r X 1 3 B ( u s e d i n T V - 2 / U , T V - 2 A / U , a n d
T V - 2 B / U ) a n d t e s t a d a p t e r s X 3 B , X 7 B , a n d X 1 0 B ( u s e d i n T V -
2 B / U o n l y ) a s f o l l o w s :
2 B / U o n l y ) a s f o l l o w s :
a . R e m o v a l .
( 1 ) R e m o v e t h e t u b e t e s t e r c h a s s i s ( p a r . 3 6 ) f r o m t h e c a s e .
(2) Remove the hexagonal nut from the threaded stud of the
t e s t a d a p t e r t o b e r e p l a c e d . R e m o v e t h e s p a c i n g s l e e v e
when replacing test adapter X3B.
(3) Remove the test adapter from the test socket.
b . R e p l a c e m e n t .
( 1 ) P l u g t h e a d a p t e r i n t o i t s c o r r e s p o n d i n g t e s t s o c k e t . B e
s u r e t o p l a c e t h e s p a c i n g s l e e v e o v e r t h e t h r e a d e d s t u d
of test adapter X3B.
(2) Replace and tighten the hexagonal nut.
(3) Replace the tube tester chassis in the case.