GE GEH-5304A User Manual

Page of 45
GEH-5304A
4
Subject
   Page
Brushes .......................................................................................................................... 22
Brush Removal With Machines Stopped and Power Off......................................... 22
Brush Installation................................................................................................... 23
Commutator................................................................................................................... 24
Mechanical..................................................................................................................... 25
Shaft End Play................................................................................................................ 25
Waterproof Machines ..................................................................................................... 25
Lubrication of Flexible Couplings ................................................................................... 25
Insulation ....................................................................................................................... 25
Testing Methods ............................................................................................................ 26
Visual Inspection ................................................................................................... 26
Insulation Resistance Measurement........................................................................ 26
Cleaning of Windings .................................................................................................... 27
Oily Dirt ................................................................................................................ 28
Drying of Windings ........................................................................................................ 29
Service Shop Cleaning.................................................................................................... 29
Repair ............................................................................................................................ 29
Renewal Parts ......................................................................................................................... 30
Storage of Renewal Parts ............................................................................................... 30
Commutator Check Chart ....................................................................................................... 32