TM 5-6675-323-14
Table 8-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
AN - Annually
(Number) - Hundreds of Hours
W - Weekly
B - Before
S - Semiannually
M - Monthly
D - During
B I - Biennially
A - After
Q - Quarterly
For Readiness
ITEM TO BE INSPECTED
Reporting,
ITEM
Equipment Is
PROCEDURE
NO.
Not Ready/
Available If:
ZOOM TRANSFER SCOPE - Cont
Inspect - Cont
1
B
Check STRETCH CONTROL lever, STRETCH DIRECTION
5.
dial, IMAGE ROTATION dial, and ZOOM CONTROL knob
f o r rotation and freedom of movement for each
control.
NOTE
D o not remove eyepieces.
6. Check that each eyepiece moves freely in and out
of its eyepiece tube.
Check INTERPUPILLARY ADJUSTMENT scale and verify
7.
t h a t eyepieces move toward or away from each
other.
8-10
