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paragraph 4-20.
Table 4-1.
ORGANIZATIONAL
TM5-4120-375-14
PREVENTIVE MAINTENANCE CHECKS AND SERVICES. (cont.)
Q-Quarterly
S-Semiannually
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
ITEM INTERVAL
ITEM TO BE
PROCEDURE
EQUIPMENT
NO.
M Q S
INSPECTED
IS NOT READY;
AVAILABLE IF’:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
4.
*
Screens and Grilles
Check for dirt or
If damaged
damage.
repair or replace
screens and
grilles in
accordance with
paragraph 4-17
and 4-18.
5.
*
Damper control
Check for freedom
Adjust or replace
of movement.
damper control
in accordance
with paragraph
4-9
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