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TM 1-6625-736-13&P
4-15 SIGNAL GENERATOR PWA (CONTINUED)
4-15
1. REMOVAL:
a.
Remove seal (1) by pulling up until seal is free of the enclosure (17).
b.
Remove four screws (2) from the Top Plate (7).
c.
Pull Top Plate assembly up and to the left to free from enclosure (17) being careful not to damage cable
assembly (15).
d.
Remove two screws (14), two flatwashers (13) and two lockwashers (12) from cable assembly (15). Disconnect
cable assembly from Front Panel I/F PWA (20).
e.
Place Top Plate assembly on anti-static pad, face down.
f.
Remove four screws (8), four flatwashers (9) and four lockwashers (10) from the Signal Generator PWA (18).
CAUTION
Separate the Signal Generator PWA from the Front Panel I/F PWA with care so as to not bend
the integrated connecting pins.
g.
Remove Signal Generator PWA (18) from Front Panel I/F PWA (20).
2. INSTALLATION:
CAUTION
Join the Signal Generator PWA and the Front Panel I/F PWA with care so as to not bend the
integrated connecting pins.
a.
Join the Signal Generator PWA (18) and the Front Panel I/F PWA (20) by pressing the integrated pins on the
Signal Generator PWA board into the female connector on the Front Panel I/F PWA (20).
b.
Install four screws (8), four flatwashers (9) and four lockwashers (10).
c.
Connect cable assembly (15) onto Front Panel I/F PWA (20). Install two screws (14), two flatwashers (13) and
two lockwashers (12).
d.
Position Top Plate (7) of Top Plate assembly on enclosure (17). Install four screws (2).
e.
Start at one corner and press seal (1) into position until flush on enclosure (17).
f.
Install top cover.
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