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TM5-4120-387-14
Section II OPERATOR PREVENTIVE MAINTENANCE
CHECKS AND SERVICES (PMCS)
2-4. GENERAL
Preventive Maintenance Checks and Services (PMCS) are essential to the efficient
operation of the air conditioner and to prevent possible damage that might occur
through neglect or failure to observe warning symptoms in a timely manner. Checks
and services performed by operators are limited to those functions which are
described in table 2-1.
Before You Operate.
Always keep in mind and observe the WARNINGS and
CAUTIONS.
Perform your before (B) PMCS.
b.
While You Operate.
Always keep in mind and observe the WARNINGS and CAU-
TIONS.
Perform your during (D) PMCS.
c.
After You Operate.
Be sure to perform your after (A) PMCS.
d.
If Your Equipment Fails to Operate.
Troubleshoot with proper equipment.
Report any deficiencies using DA form 2404.
See DA PAM 738-750, the Army
Maintenance Management System (TAMMS), for instructions.
e.
Perform Weekly as well as BEFORE operations PMCS if:
(1) You are the assigned operator and have not operated the item since the
last Weekly check.
(2) You are operating the item for the first time.
2-5
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