Use this manual to troubleshoot, disassemble/reassemble, and repair the following Cummins-Onan alternators and control panels:
DL4B
DL6B
DL6UB
This manual is for the generator/alternator and control only and does not include the engine portion. For servicing the engine, please refer to "L Engine Service Manual".
DL4B, DL6B, DL6TB Service Manual.
Instant access: Yes
Has bookmark for easy navigation: Yes
Can be printed: Yes
for Windows: Yes
for Mac: Yes
PAGES: 67
LANGUAGE: English
PUBLICATION ID: 900-0339
PUBLICATION YEAR: 1984
Brief summary of topics:
GENERATOR AND VOLTAGE REGULATOR
GENERATOR/REGULATOR TROUBLESHOOTING
GENERATOR/REGULATOR TESTS:
AC Residual Voltage
L21 Reactor
Rectifier Bridge Assembly
Reference Transformer
Rotating Rectifiers
Exciter Stator
Exciter Rotor
Generator Stator
Generator Rotor
Standard Regulator
Switching Regulator
ENGINE CONTROL TROUBLESHOOTING
ENGINE CONTROL ADJUSTMENTS/TESTS
Includes the following schematic/Wiring Diagrams:
Three Phase AC Control with Optional Meters (612-6023)
Single and Three Phase AC Control without optional meters (612 -6024)
Three Phase AC Control with Switching Regulator and Optional Meters (612-6076)
Three Phase AC Control with Switching Regulator (612-6077)
Standard Voltage Regulator Assembly (305-0693)
Switching Voltage Regulator Assembly (305-0695)
Two Light DC Control Wiring Diagram (612-6020)
Two Light DC Control Schematic (612-6020)
Nine Light DC Control Wiring Diagram (612-6021)
Nine Light DC Control Schematic (300-2510)
Two Light Engine Monitor Board Schematic (300-2510)
