TM 9-4120-408-14
2-2. GENERAL. (Continued)
d. Perform AFTER PMCS immediately after operating the air conditioner.
Pay attention to all WARNINGs,
CAUTIONs, and NOTEs.
e. Perform WEEKLY PMCS once a week.
f. Use DA Form 2404 (Equipment Inspection and Maintenance Worksheet) to record any faults that you discover
before, during, or after operation, unless you can fix them. You DO NOT need to record faults that you can fix.
g. Be prepared to assist unit maintenance when they service the air conditioner. Perform any other services when
required by unit maintenance.
2-3. PMCS PROCEDURES.
a. Item No. Column. Numbers in this column are for reference. When completing DA Form 2404 (Equipment
Inspection and Maintenance Worksheet), include the item number for the check/service indicating a fault. Item
numbers also appear in the order that you must do checks and services for the intervals listed.
b. Interval Column. This column defines when you must perform the procedure in the procedure column.
BEFORE procedures must be done before operating the equipment for its intended mission. DURING
procedures must be done while operating the equipment for its intended mission. AFTER procedures must be
done immediately after operating the equipment.
c. Location.
Item to Check/Service Column.
This column identifies the location and item to be checked or
serviced.
d. Procedure Column. This column provides the procedure required to check or service the item listed in the
Check/Service column. The procedure must be performed at the time stated in the interval column.
e. Not Fully Mission Capable If: Column. This column identifies faults that will keep your equipment from being
capable of performing its primary mission. If checks or service procedures identify faults listed in this column, do
not operate the equipment. Follow standard operating procedures for maintaining the equipment or reporting
equipment failure.
2-3
