TM 1-6625-476-30
3-19
3-11. PNVS NSA INSTALLATION ON NIGHTSIDE TEST BENCH. (CONT)
CAUTION
DELICATE EQUIPMENT
Use caution while attaching interface structure insert and mask and
window assembly to TADS NSA. Damage to PNVS NSA could result if
dropped.
(3) Attach interface structure insert to PNVS NSA as follows:
(a) Balance PNVS NSA on its side (rim) on workbench with mirror pointing up.
(b) Position interface structure insert (1, figure 3-12) to aline NSA alinement pins (2).with
corresponding hole and slot on interface structure insert.
(c) Insert NSA cable connector (3) through center hole of interface structure insert.
(d) Secure interface structure insert to NSA by tightening five captive Allen screws (4).
Figure 3-12. Interface Structure Insert Installation on PNVS NSA
