TM 5-6675-328-14
(k)
Reinstall mirror mounting assembly.
(l)
Connect male plug of lighting unit to socket on target post. Connect other end to right angled eyepiece.
(57)
Remove mounting base from test post and store.
i. Install Model 287-1 Leveling Mirror.
(1)
Remove leveling mirror, reservoir, and base from case.
(2)
Unscrew upper fill plug from leveling mirror reservoir and with leveling mirror upright, fill reservoir to bottom of fill
plug with mineral oil. Then reinstall fill plug.
(3)
Place leveling mirror in its base and place assembled leveling mirror on adjustable platform.
(4)
Level assembly using bullseye bubble as reference.
2-46
