TM9-4120-401-14
Section I REPAIR PARTS, SPECIAL TOOLS, TEST, MEASUREMENT AND DIAGNOSTIC
E Q U I P M E N T (TMDE), AND SUPPORT EQUIPMENT
GENERAL.
a. Repair parts are listed and illustrated in TM9-4120-401-24P. No special tools are required for direct support
maintenance of the air conditioner except those listed in c. below. Test, maintenance and diagnostic equipment
(TMDE), and support equipment include standard electrical test equipment, and standard pressure and vacuum
gages, vacuum pumps, and servicing manifolds found in any direct support maintenance refrigeration shop.
b. For authorized common tools and equipment refer to the Modified Table of Organization and Equipment
(MTOE) applicable to your unit.
c. When testing the logic box assembly installed in this air conditioner, a special test fixture is required. (See
Description
Tool Number
Logic Box Test Fixture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..(94833) 111K8002-1
Section II DIRECT SUPPORT TROUBLESHOOTING
USE OF TROUBLESHOOTING TABLE.
a. The troubleshooting table (table 5-1) lists the most common malfunctions which you may find during the
operation or maintenance of the air conditioner. You should perform the tests/inspections and corrective actions
in the order listed.
b. For a specific malfunction, perform the troubleshooting procedures listed in table 4-2 before performing
c. This manual cannot list all malfunctions which may occur. However, all tests or inspections and corrective
actions are listed for most common malfunctions.
d. If a malfunction is not listed or is not corrected by listed corrective actions, notify your supervisor.