TP-6071 3/00
27
Section 6 Controller Troubleshooting
Is there AC output
when the start button
is held and the unit is
running?
Is AC output at the
correct voltage
(e.g. 120 volts AC)?
Yes
Test the voltage
regulator. Refer to
Section 7.
No
Yes
Is there 12VAC output at the
B1/B2 stator winding?
No
Yes
Is there 12VDC at
the exciter field?
Yes
Test the stator
and main field.
No
No
Separately excite
the generator set to
determine if other
components are
inoperative.
Replace the controller
circuit board.
Yes
No
Is AC output voltage at
the specified level?
(See Section 7,
Separate Excitation).
Test the stator,
main field (rotor), and
exciter/armature.
Refer to Section 7.
Is the voltage
regulator
fuse functional?
Yes
Replace the fuse.
No
(OPTIONAL)
Go to B at the beginning
of the preceding page.
D
Test the voltage
regulator. Refer to
Section 7.
Go to E
Next page
Check the wiring
and connectors.
Figure 6-8
Troubleshooting Relay Controller Circuit Board (4 of 5)
Summary of Contents for 11.5EFOZ
Page 2: ......
Page 4: ...TP 6071 3 00 Table of Contents...
Page 10: ...TP 6071 3 00 VI Safety Precautions and Instructions Notes...
Page 18: ...TP 6071 3 00 6 Section 1 Specifications Notes...
Page 26: ...TP 6071 3 00 14 Section 4 Fuel System Notes...
Page 50: ...TP 6071 3 00 38 Section 7 Generator Troubleshooting Notes...
Page 60: ...TP 6071 3 00 48 Section 9 Generator Disassembly Reassembly Notes...
Page 66: ...TP 6071 3 00 54 Section 10 Wiring Diagrams Notes...
Page 67: ...TP 6071 3 00 55 Section 10 Wiring Diagrams 10 6 Wiring Diagram 4 Lead 229937 C...
Page 68: ...TP 6071 3 00 Section 10 Wiring Diagrams 56 10 7 Wiring Diagram 12 Lead 229938 A...