Hobart 60CU24 Operation And Maintenance Manual With Illustrated Parts List page 115

OM-2098C / Operation and Maintenance Manual
60CU24 / Series 500060C / 400 Hz. Generator Set
Trouble, Symptom, Condition
Generator (continued)
3. Generator overheats
(continued)
4. Unbalanced output
April 01, 2005
Probable Cause
b. Improper or blocked ventilation.
c. Generator stator windings short
circuited.
a. Loose connection in output
circuit.
b. Open or short circuited phase
c. Defective connection in output
circuit.
b. Break or cut in output cable
assembly.
c. Unbalanced load
Test, Check, and/or Remedy
Check for foreign material (rags,
etc.) blocking air-flow. Provide
adequate ventilation.
Check stator windings. See
Section 2-3.
Check all output connections.
Discolored connectors indicate a
loose connection. Tighten or
replace as required.
Check stator windings in
accordance with Section 2-3.
Repair or replace as required.
Check plug and receptacle
connectors at aircraft. Tighten,
repair, or replace as required.
Inspect. Repair or replace as
required.
Check aircraft 400-Hz
components.
Chapter 2-4
Page 21