TM 5-6675-319-14
Table 7-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cent
5
lN-
TER-
VAL
B - Before
W - Weekly
AN - Annually
D - During
(Number) - Hundreds of Hours
M - Monthly
S - Semiannually
A - After
Q - Quarterly
BI - Biennially
ITEM
NO
M
ITEM TO BE INSPECTED
PROCEDURE
PHOTOGRAMMETRIC RECTIFIER - Cont
Service Blower.
1.
Unplug power cord.
2. Remove filter retaining screws and remove
a i r f i l t e r .
3 . S h a k e f i l t e r i n c o n t a i n e r f i l l e d w i t h d e n a t u r e d
alcohol. Then look through filter in direction
of a light source. When thoroughly clean,
no cloudy areas will be seen. Allow to dry.
4.
P o s i t i o n f i l t e r o n b l o w e r . A l i n e h o l e s a n d
r e i n s t a l l r e t a i n i n g s c r e w s .
5. Plug in power cord.
For Raadiness
Reporting
Equipment Is
Not Reaadyf
Available If:
7-58