4-12 Maintenance
1502-UM051E-EN-P – June 2013
3FNPWFUIFUXPCPMUTXIJDIDPOOFDUUIFNBHOFUDPSFUPUIFDPSFNPVOUJOH
QMBUFBTTIPXOJO'JHVSF
4MJEFUIFDPSFPVUPGUIFDPJMBTTIPXOJO'JHVSF*GUIFSFJTBUJHIUđU
tap the core out with a hammer.
Core
Mounting Plate
Coil Leads
Series D
Hold-in Coil
Closing Coil
Core
Mounting Plate
Coil Lead
Series E
Figure 4.14 – Magnet Assembly
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UIFDMPTJOHDPJM&OTVSFUIBUUIFDPJMMFBETBSFPSJFOUFEQSPQFSMZXJUISFTQFDU
to the core mounting holes.
#PMUUIFDPSFUPUIFNPVOUJOHQMBUFBOEQPTJUJPOUIFNBHOFUBTTFNCMZJOUIF
DPOUBDUPS*OTUBMMUIFUISFFCPMUTXIJDISFUBJOUIFBTTFNCMZBOEUPSRVF
BMMCPMUTUPĕMC
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electrically held contactors, connect the leads from the coil to the terminal
CMPDLBTTFNCMZBTGPMMPXT
Series D: r $MPTJOHDPJMZFMMPXMFBEUPi$u
r $MPTJOHDPJMCMBDLMFBEUPi%u
r )PMEJODPJMZFMMPXMFBEUPi1u
r )PMEJODPJMCMVFMFBEUPi/u
Series E: r $MPTJOHDPJMZFMMPXMFBEUPi$u
r $MPTJOHDPJMCMBDLMFBEUPi/u
Main Coil Replacement
Procedure (cont.)