TM9-5855-253-10
2.8 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT)
(Sheet 3 of 8)
TABLE 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (CONT)
A - After
D - During
B - Before
Interval
Equipment is not
Item to be inspected
Item
ready/available if:
Procedure
B D A
No.
-- -- .
Cleaning does not
q
CLEAN LENS (if necessary)
3
clear lens.
NOTE
To clean the eyepiece lens, the eyeshield
may be removed from Night Sight (para
Flush off surface of lens with potable water
(clean water suitable for drinking) to re-
move dust and grit.
Thoroughly moisten cotton pad (Item 2,
kit with denatured alcohol (Item 4, Appen-
dix D).
Apply lens denatured alcohol (Item 4,
(a)
(do not rub) until lens surface is
evenly covered.
Wait one to three minutes, depending
(b)
on condition, for solution to loosen
heavy contamination. (Do not allow
solution to dry. )
Flush off solution with potable water.
(c)
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Change 2
