Onan UF Series Instruction Manual And Parts Catalog page 31

j J,—v.v^& ^mm. 7
1500 RPM Pulley Selection Table 8
Reversing the Scroll 9
Operation
Starting 10
Operating 10
Maintenance
General Servicing, Brush and Spring Removal 11
Brush Contact 11
Brush Rig Neutral Position 12
Major Generator Repair 13
Disassembly 13
Armature Grounded 13
Testing the Armature for an O^en Circuit 13
Testing the Armature for Short Circuits 14
Field Windings Open Circuit 14
Service Diagnosis
Poor Commutation or Arcing at the Generator Brushes.. 15
Overheating of Generator 15
Generator Noisy 16
Generator Runs but does not Produce Current 16
Low Voltage Output of Generator 16
Parts Catalog
Instructions for Ordering Repair Parts 18
Parts Illustration 19
Parts List 20
Wiring Diagrams 22