TB-9-2320-279-13-1
TECHNICAL BULLETIN; AIR CONDITIONING SYSTEM
OPERATOR’S, UNIT AND DIRECT SUPPORT MAINTENANCE MANUAL, INSTALLATION INSTRUCTIONS, AND REPAIR PARTS AND SPECIAL TOOLS LISTS
DECEMBER 2005
TB-9-2320-279-13-1 - Page 28 of 524
TB 9-2320-279-13-1
0003-8
OPERATOR'S PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) -
Continued
DRAFT
END OF WORK PACKAGE
HEMAC122
5
Weekly
AC Heater/
Evaporator and
Drain Hoses
(a) Check AC evaporator core (1) for debris,
dirt, damage, and oil residue.
(b) Check two AC evaporator drain hoses (2)
underneath cab.
Notify Field Level
Maintenance if drain hoses are clogged
or kinked.
Table 2-2. Operator’s Preventive Maintenance Checks and Services (Weekly) (Continued)
Item
No.
Interval
Location
Item to
Check/Service
Procedure
Not Fully Mission
Capable if:
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