Rockwell Automation Allen-Bradley 1502 - Page 51

4-22 Maintenance
1502-UM051E-EN-P – June 2013
Top cartridges normally closed
(See Note on previous page)
Bottom cartridges normally open
Auxiliary assembly removed
Figure 4.27 – Auxiliary Contact Assembly
  1PTJUJPOUIFOFXBTTFNCMZPOUIFMFĕTJEFQMBUFPGUIFDPOUBDUPSXJUIUIF
DBNGPMMPXFSTTFF'JHVSFQSPUSVEJOHUISPVHIUIFSFDUBOHVMBSIPMFTJO
the operating lever. Install and allow the mounting bolts to remain loose so
that the assembly can slide vertically on its mounting slots.
  8JUIUIFDPOUBDUPSiPĈ uQVTIUIFFOUJSFBVYJMJBSZBTTFNCMZVQVOUJMUIFDBN
followers bottom out against the top of the rectangular holes in the operat-
JOHMFWFSBTTIPXOJO'JHVSFNBLFTVSFUIFBSNBUVSFQMBUFJTBHBJOTU
UIFTUPQTVDIUIBUUIFDPOUBDUPSJTGVMMZPQFO"UUIJTQPJOUUIFUPQTFUPG
BVYJMJBSZDPOUBDUTBSFiDMPTFEuBOEUIFCPUUPNTFUPGBVYJMJBSZDPOUBDUTBSF
iPQFOu
  5JHIUFOBOEUPSRVFĕMCUIFNPVOUJOHCPMUTUPđYUIFQPTJUJPOPGUIF
BVYJMJBSZBTTFNCMZ
Auxiliary Contact Replacement
and Set-Up Procedure (cont.)