TM 9-4120-395-14&P
CHAPTER 5
DIRECT SUPPORT MAINTENANCE
Section I. TROUBLESHOOTING PROCEDURES
Para.
Para.
General ............................................................. 5-1
Troubleshooting . ..................................... 5-2
5-1. GENERAL. This section contains unit troubleshooting information for locating and correcting most of the
operating troubles which may develop with this unit.
5-2. TROUBLESHOOTING. Each malfunction for an
individual component is
listed in
Table 5-1. The malfunction is
followed by a list of tests or inspections which help to determine probable causes and corrective actions to take. The
tests or inspections and corrective actions are to be performed in the order listed in the table. All malfunctions that may
occur and all tests or inspections and corrective actions may not be listed. If a malfunction is not listed or is not
corrected by corrective action, notify your supervisor.
Before attempting troubleshooting, refer to warnings inside front cover of this
manual.
NOTE
Before you use the table, be sure you have performed applicable operating checks
Table 5-1. Direct Support Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
UNIT DOES NOT START IN ANY MODE.
HIGH VOLTAGE is used in the operation of this equipment. DEATH ON
CONTACT or severe injury may result if personnel fail to observe safety
precautions.
Step 1. Make sure 208/230 volt, 1 phase, 60 Hertz power is connected.
Connect correct input power.
Step 2. Check for loose or damaged electrical connectors or wires. See para 4-23.
Tighten or replace connectors or repair damaged wires.
5-1