TP-6774 2/14a 13Section 1 Specifications
Section 1 Specifications
1.1 General
This manual covers maintenance, troubleshooting, and
repair of the alternating current marine generator sets
listed in Figure 1-1. Consult the generator set nameplate
for specific generator set ratings.
Models Voltage Hz Ph
6EKOD
120
120/240
60 1
9/11EKOZD
120
120/240
60 1
11EKOZD
220/380
240/416
120/240
127/220
60 3
5EFKOD
115/230
230
240
50 1
7/9EFKOZD
115/230
230
240
50 1
9EFKOZD 230/400 50 3
Figure 1-1 Generator Model Coverage
The 6EKOD/5EFKOD (single-phase) models are
powered by a three-cylinder, water-cooled, four-cycle
diesel engine with a heat exchanger.
The 9EKOZD/7EFKOZD (single-phase) models are
powered by a three-cylinder, water-cooled, four-cycle
diesel engine with a heat exchanger.
The 11EKOZD/9EFKOZD (single- and three-phase)
models are powered by a four-cylinder, water-cooled,
four-cycle diesel engine with a heat exchanger.
Heat exchanger cooling consists of a heat exchanger
with a coolant recovery tank, thermostat, rubber
impeller seawater pump, centrifugal type engine
circulating pump, water-cooled exhaust manifold, and
an exhaust mixer.
Kohler Co. develops all Kohlerr marine generator set
ratings using accepted reference conditions of 25_C
(77_F) and pressure of 29.2 in. Hg dry barometer.
ISO 3046 and ISO 8528-1 include reference conditions
and output calculations. Obtain the technical
information bulletin on ratings guidelines (TIB-101) for
complete ratings definitions.
Read this manual, then carefully follow all service
recommendations. See Figure 1-2 for identification and
location of components.