TM 9-4120-398-14
OPERATOR'S MAINTENANCE INSTRUCTIONS
Section I. LUBRICATION INSTRUCTIONS
No operator lubrication is required.
3-1. GENERAL.
Section II. OPERATOR TROUBLESHOOTING PROCEDURES
3-2. USE OF TABLE
a. Table 3-1 contains troubleshooting instructions designed to be useful in diagnosing and correcting unsatisfactory
operation or failure of the air conditioner. The table lists the common malfunctions which you may find during the operation or
maintenance of the air conditioner or its components. You should perform the tests/ inspections and corrective actions in the
order listed.
b. This manual cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If a
malfunction is not listed or is not corrected by listed corrective actions, notify your supervisor.
c. Report any trouble or corrective action beyond the scope of operator maintenance to your supervisor and Unit
Maintenance.
