Rockwell Automation Allen-Bradley 1502 - Page 41

4-12 Maintenance
1502-UM051E-EN-P – June 2013
  3FNPWFUIFUXPCPMUTXIJDIDPOOFDUUIFNBHOFUDPSFUPUIFDPSFNPVOUJOH
QMBUFBTTIPXOJO'JHVSF
 4MJEFUIFDPSFPVUPGUIFDPJMBTTIPXOJO'JHVSF*GUIFSFJTBUJHIUđU
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
  4MJEFUIFDPSFJOUPUIFOFXDPJMXJUIUIFNPVOUJOHIPMFFOEMPDBUFEUPXBSET
UIFDMPTJOHDPJM&OTVSFUIBUUIFDPJMMFBETBSFPSJFOUFEQSPQFSMZXJUISFTQFDU
to the core mounting holes.
  #PMUUIFDPSFUPUIFNPVOUJOHQMBUFBOEQPTJUJPOUIFNBHOFUBTTFNCMZJOUIF
DPOUBDUPS*OTUBMMUIFUISFFCPMUTXIJDISFUBJOUIFBTTFNCMZBOEUPSRVF
BMMCPMUTUPĕMC
  3FGFSSJOHUP'JHVSFTBOEGPS4FSJFT%PS'JHVSFGPS4FSJFT&
electrically held contactors, connect the leads from the coil to the terminal
CMPDLBTTFNCMZBTGPMMPXT
Series D: r $MPTJOHDPJMZFMMPXMFBEUPi$u
   r $MPTJOHDPJMCMBDLMFBEUPi%u
   r )PMEJODPJMZFMMPXMFBEUPi1u
   r )PMEJODPJMCMVFMFBEUPi/u
Series E: r $MPTJOHDPJMZFMMPXMFBEUPi$u
   r $MPTJOHDPJMCMBDLMFBEUPi/u
Main Coil Replacement
Procedure (cont.)