TM 9-6115-658-13&P
4-9
Section V. UNIT TROUBLESHOOTING
4-9 GENERAL.
Paragraph 4-9.3 covers troubleshooting procedures for components unique to the power plant/power unit.
Refer to the applicable generator set or trailer technical manual, as listed below, for generator and trailer
troubleshooting procedures.
4-9.1 Generator Set Troubleshooting. Refer to TM 9-6115-639-13.
4-9.2 Trailer Troubleshooting. Refer to TM 9-2330-202-14&P.
4-9.3 Power Plant Troubleshooting. The following symptom index contains troubleshooting information
for locating and correcting operating troubles that may develop in components unique to the power
plant end item. The symptom index lists malfunctions associated with switch box operation. Each mal-
function listing includes a reference to the applicable figure that contains a chart. The chart will help you
determine probable causes and corrective actions to take. The symptom index cannot list all malfunctions
that may occur, nor all tests or inspections and corrective actions. If a malfunction is not listed or cannot
be corrected by listed corrective actions, notify next higher level of maintenance.
SYMPTOM INDEX
Troubleshooting
Procedure
(Figure)
GEN 1 OR GEN 2 INDICATOR LAMP SERVICEABLE BUT FAILS TO LIGHT
WITH GENERATOR SET RUNNING ...............................................................................................
4-4
NO POWER AT LOAD TERMINAL L1 WITH SWITCH SET
TO OPERATING GENERATOR .......................................................................................................
4-5
NO POWER AT LOAD TERMINAL L2 WITH SWITCH SET TO OPERATING
GENERATOR AND GEN SET CONNECTED FOR 120/240 VAC...................................................
4-6
