Kohler 5EFKOD - Section 2 Operation; 2.1 Prestart Checklist

TP-6774 2/14a 15Section 1 Specifications
1.3 Generator, 4 Lead
Component Specification
6EKOD
5EFKOD
Main field (rotor) resistance (cold)—ohms @ 20_C(68_F)
4.4--5.0
Stator output voltages with separately excited generator, using 12-volt battery (60 Hz only)
1--2, 3-- 4—volts 130
55--66—volts 155
Cold stator resistance
1--2, 3--4—ohms 0.19
55--66—ohms 2.7
Component Specification
9EKOZD/
7EFKOZD
11EKOZD/
9EFKOZD
Hot exciter field voltage/amperage readings at rated voltage
No load (63 Hz)—volts/amps 12/0.8 5/0.9
Full load (60 Hz)—volts/amps 33/2.2 14/2.3
Exciter field resistance (cold)—ohms @ 20_C(68_F)
4.8 4.8
Exciter armature resistance (cold)—ohms (line-to-line) 1.18 1.18
Main field (rotor) resistance (cold)—ohms @ 20_C(68_F)
5.7 5.7
Stator output voltages with separately excited generator, using 12-volt battery (60 Hz only)
1--2, 3-- 4—volts 115 184
55--66—volts 155 193
Cold stator resistance
1--2, 3--4—ohms 0.19 0.28
55--66—ohms 1.9 1.3
1.4 Generator, 12 Lead
Component Specification
11EKOZD/
9EFKOZD
Hot exciter field voltage/amperage readings at rated voltage
No load (63 Hz)—volts/amps 7/1.3
Full load (60 Hz)—volts/amps 20/3.3
Exciter field resistance (cold)—ohms @ 20_C(68_F)
4.8
Exciter armature resistance (cold)—ohms (line-to-line) 1.18
Main field (rotor) resistance (cold)—ohms @ 20_C(68_F)
5.7
Stator output voltages with separately excited generator, using 12-volt battery (60 Hz only)
1--4, 2--5, 3--6, 7--10, 8--11, 9--12—volts 160
55--66—volts 192
Cold stator resistance
1--4, 2--5, 3--6, 7--10, 8--11, 9--12—ohms 0.34
55--66—ohms 0.88