TM 5-6675-325-14
Table 3-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES . Cont
B - Before
W - Weakly
AN - Annually
(Number) - Hundreds of Hours
D - During
M - Monthly
S
A - After
- Semiannually
Q - Quarterly
BI
- Biennially
3
ITEM TO BE INSPECTED
PROCEDURE
MICROFICHE READER-PRINTER - Cent
Clean Len Sleeve Threads - Cont
5.
6.
7.
8.
9.
10.
Remove lens from focusing mount and aperture
housing.
Clean threads of focusing mount and aperture
housing.
Replace focusing mount into aperture housing.
Replace lens into focusing mount.
Lift supplemental lens to vertical position and,
with other hand, place enlarging lens assembly
into yoke of enlarging lens housing.
Lower supplemental lens into position.
For Readiness
Reporting,
Equipment Is
Not Ready/
Available if:
Threads dirty
and/or
damaged.
3-25
