M 9-5855-253-10
2-8.
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT)
(Sheet 2 of 8)
Before you begin the preventive maintenance checks, keep in mind the fol-
lowing general information.
A. Before operating any equipment, do all the before (B) PMCS. Be sure to
keep in mind all CAUTIONS and WARNINGS.
B. While operating any equipment, do all the during (D) PMCS. Be sure to
keep in mind all CAUTIONS and WARNINGS.
C.
After operating any equipment, do all the after (A) PMCS.
TABLE 2-1.
PREVENTIVE MAINTENANCE CHECKS AND SERVICES
B-
Before
D - During
A - After
Interval
Item
Item to be inspected
Equipment is not
A
No.
B
D
Procedure
ready/available if:
1
See that the equipment is complete.
Any equipment is
q
q
(See Appendix B)
missing.
2
EYEPIECE AND FRONT LENS
1) Remove lens cover. Examine lens
Any cracks or
q
q
for chips, cracks, scratches, or
breaks exist.
breaks.
2) Inspect for dirt, dust, oil, and
q
Night Sight Vision
q
fingerprints.
obscured.
The Night Sight lens is easily dam-
aged. Avoid scratches by not rubbing
cleaning solution (Item 4, Appendix D)
on surface. Do not allow container to
contact lens during cleaning or flush-
ing procedures. Use only approved
materials and procedures for cleaning
lens.
2-18
