TM 5-6675-316-14
Table 4-1.
OPERATOR PREVENTIVE 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
ITEM TO BE INSPECTED
For Readiness
ITEM
NO.
PROCEDURE
10
B
11
12
4-18
SPLIT-STAGE LIGHT TABLE - Cont
Inspect Light Grids - Cont
B
B
Inspect Grid Intensity Control.
Turn control fully right. Check that light
intensity of both grids increases and continues
to increase until control reaches maximum. Turn
control gradually left.
Check for even decrease
in intensity.
Inspect Clutch Switch, X-Axis and Y-Axis Control
Knobs.
Check for tight connections at clutch switch
connectors.
Turn power on.
Set carriage clutch
switch to ON.
Rotate X-Axis and Y-Axis control
knobs.
Check that optical mount moves left-
right and front-back.
Reporting,
Equipment Is
Not Ready/
Available If:
Clutch is
inoperative.
X- and Y-
axis con-
trols are
inoperative.
