DIRECT SUPPORT MAINTENANCE
Section I. Repair Parts, Special Tools, TMDE, and Support Equipment
Repair parts are listed and illustrated in the repair parts and special tools list TM 5-4120-339-24P covering direct support
maintenance of this equipment.
SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT.
Tool Kit, Service, Refrigeration Unit, LINW5362 is the only special tool required to perform Direct Support Maintenance on
the air conditioner.
Section II. Troubleshooting
a. The troubleshooting table (table 4-1) lists the most common malfunctions which you may find during the
operation or maintenance of the air conditioner or its components. You should perform the test/inspections and corrective
actions in the order listed.
b. For a specific malfunction, perform the procedures listed in troubleshooting table 3-2 before performing the
procedures listed in table 4-1.
c. This manual cannot list all malfunctions which may occur. However, all tests or inspections and corrective
actions are listed for most common malfunctions. If a malfunction is not listed or is not corrected by listed corrective
actions, notify your supervisor.
Table 4-1. Troubleshooting
TEST OR INSPECTION
COMPRESSOR WILL NOT START
Inspect compressor for burnout (figure 4-18)
Replace burned out compressor (paragraph 4-22).
Inspect for burned out fuses (figure 3-18).
Replace burned out fuses.
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