TM 5-6675-319-14
Table 7-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
2
7-44
After
IN-
TER-
VAL
B
B
Q - Quarterly
BI - Biennially
ITEM TO BE INSPECTED
PROCEDURE
B - Before
W - Weey
AN - Annually
(Number) - Hundreds of Hours
D - During
M - Monthly
S - Semiannually
A
ITEM
NO.
1
PHOT0GRAMMETRIC RECTIFIER - Cont
Test
Limit
Switches
-
Cont
w
16.
Depress
rear
limit
switch
roller.
Motor
should
stop .
D e p r e s s i n s i d e e a s e l t i l t l i m i t s w i t c h .
Motor should stop.
1 7 . T u r n o f f c i r c u i t b r e a k e r .
18. Replace base assembly.
19. Unplug power cord and TILT and MAG control
switches, and store them in spare parts box.
2 0 . R e i n s t a l l d u s t c o v e r .
Check Machine Level.
1 . O b t a i n s u r v e y o r s r o d l e v e l .
For Reediness
Reporting
Equipment Is
Not Ready/
Available If:
Motor does
not stop.