TM 5-3610-257-14
f.
Remove thumbscrews.
g.
Remove defective probe lamp.
h.
Install new probe lamp.
i.
Mate wires by color code and carefully twist wires together.
j.
Install wire nuts.
k.
Install probe housing cover.
l.
Plug in power cord.
m.
Check lamp alinement (paragraph 4-20.21).
n.
Reconnect reflection probe cable. 423
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