TP-6137 5/03
1
Section 1 Specifications
Section 1 Specifications
1.1 General
This manual covers the operation, maintenance,
troubleshooting, and repair of the alternating current
marine generator sets.
Have an authorized service dealer/distributor perform
required servicing to assure your unit continues to meet
USCG requirements.
Please take a few moments to read this manual, then
carefully follow all service recommendations. Keep this
manual aboard your craft for future reference.
See
Figure 1-1 for identification and location of components.
Your craft is equipped with a dependable 120 volt
(60 Hz) or 230 volt (50 Hz), single phase, alternating
current generator set.
The 4EOZ/3.5EFOZ models are powered by a
Farymann one-cylinder, direct water-cooled, four-cycle
diesel engine.
Kohler Co. develops all Kohler
r
marine generator set
ratings using accepted reference conditions of 25
_
C
(77
_
F) and pressure of 98.9 kPa (29.2 in. Hg) dry
barometer. ISO 3046 and ISO 8528-1 include reference
conditions and output calculations. Obtain technical
information bulletin (TIB-101) on ratings guidelines for
complete ratings definitions.
1.2 Generator
Generator Model
4EOZ
3.5EFOZ
Dimensions, mm (in.)
Length
560 (22.05)
Width
390 (15.35)
Height
490 (19.29)
Weight, kg (lbs.)
209.5 (95.0)
Air requirements—combustion, L/min. (cfm)
436 (15.4)
363 (12.8)
Fuel consumption, Lph. (gph) at % load
25%
0.64 (0.17)
0.60 (0.16)
50%
1.02 (0.27)
0.96 (0.25)
75%
1.36 (0.36)
1.28 (0.34)
100%
1.70 (0.45)
1.60 (0.42)
Generator type
2 pole, rotating field
Coupling type
Tapered hub
Excitation type
Brushless exciter
Shaft RPM
3600
3000
Number of output leads
4
2
Voltage regulation model
Capacitor type
Voltage regulation
±
5 %
Frequency regulation
±
3 %
Voltage
120
230
Amps @ 25
°
C (77
°
F)
29.2/14.6
13.9
kW/kVA @ 25
°
C (77
°
F)
3.5
3.2
Phase (Hz)
1 (60 Hz)
1 (50 Hz)
Cold main field (rotor) resistance (ohms)
2.57
Cold stator resistance (ohms)
1--2
0.96
1.23
3--4
0.96
--
C1--C2
2.32
2.87
10--11
0.068
0.091
Summary of Contents for 3.5EFOZ
Page 1: ...Marine Generator Sets Includes Engine Maintenance Models 4EOZ 3 5EFOZ TP 6137 5 03 Service ...
Page 10: ...TP 6137 5 03 VI Safety Precautions and Instructions Notes ...
Page 12: ...TP 6137 5 03 ii Service Assistance Notes ...
Page 28: ...TP 6137 5 03 16 Section 3 Scheduled Maintenance Notes ...
Page 42: ...TP 6137 5 03 30 Section 5 Fuel System Notes ...
Page 48: ...TP 6137 5 03 36 Section 6 Cooling System Notes ...
Page 102: ...TP 6137 5 03 90 Section 10 Generator and Engine Disassembly Reassembly Notes ...
Page 104: ...TP 6137 5 03 92 Section 11 Wiring Diagrams 11 1 Wiring Diagram Schematic GM20645 B ...
Page 105: ...TP 6137 5 03 93 Section 11 Wiring Diagrams 11 2 Wiring Diagram Point to Point GM20645 B ...
Page 106: ...TP 6137 5 03 94 Section 11 Wiring Diagrams Notes ...
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