NIGHT VIEWER LATCH REPLACEMENT (Sheet 4 of 5)
Keep night viewer switch in OFF
posit ion and covers on lenses. Do
not expose night viewer to any
bright light (spotlights, flares, full
moon, sun, etc.).
Install night viewer in cupola cover (TM
Check that latch assembly secures night viewer
with no looseness with handle in latched
If adjustment is necessary, remove night viewer
and perform steps 9 thru 12. If no adjustment
is required, go to step 13.
Using 1/2 inch wrench, loosen end nut (H).
Go on to Sheet 5
3-32.4 Change 1