Table 5-1.
OPERATOR PREVENTIVE
TM 5-6675-316-14
MAINTENANCE CHECKS AND SERVICES - Cont
B - Before
W - Weekly
AN - Annually
(Number)
- Hundreds of Hours
D - During
M - Monthly
s
- Semiannually
A - After
Q - Quarterly
BI
- Biennially
1
B
ITEM TO BE INSPECTED
PROCEDURE
ZOOM STEREOSCOPE 240R - Cont
Inspect Stereoscope - Cont
7.
8.
9.
10.
11.
Move adapter slide forward until lock-
screw contacts pod.
Tighten lock screw finger tight.
Lift zoom power-changer (common magnification)
until click is heard. Check for free
movement and positive lock.
Turn left independent zoom control (magnifi-
cation) knob fully to right. Check for free
movement.
Turn zoom power-changer knob to highest
number setting.
For Readiness
Reporting,
Equipment Is
Not Ready/
Available If:
Controls
bind or are
frozen.
5-7