Rockwell Automation Allen-Bradley 1502 - Page 36

Maintenance 4-7
1502-UM051E-EN-P – June 2013
 1PTJUJPOUIFNJEEMFWBDVVNCPUUMFBTTFNCMZQIBTF#JOUIFDPOUBDUPS&O-
TVSFUIBUUIFSPDLFSXBTIFSJTCFMPXUIFBDUVBUPSQMBUFBOEUIBUUIFXFBSJO-
dicator line is facing towards the front. Install and torque the load terminal
SFUBJOJOHCPMUBOEUIFWBDVVNCPUUMFNPVOUJOHCPMUUPĕrMC/rN
  8JUIUIFBSNBUVSFQMBUFIFMEUJHIUMZBHBJOTUUIFuSPEUVSOUIFJOTVMB-
tor as required such that the bottom of the overtravel spring touches the
surface of the actuator plate inside the counter bore. e spring must be
IFMETFDVSFMZJOQMBDFTMJHIUMZDPNQSFTTFEBTTIPXOJO'JHVSF5JHIUFO
the load terminal nut.
Rocker Washer
Load Terminal Nut
Actuator Plate
Overtravel Spring touches
surface of counterbore
Figure 4.8 – Insulator/Actuator Plate Set-up
  8JUIUIFBSNBUVSFQMBUFTUJMMIFMEUJHIUMZBHBJOTUUIFSPEUVSOUIFHBQ
BEKVTUNFOUOVUVOUJMUIFSPDLFSXBTIFSNBLFTDPOUBDUXJUIUIFSPVOESPDLFS
CBSBTTIPXOJO'JHVSF*OTUBMMUIFMPDLXBTIFSBOEHBQMPDLJOHOVUBOE
UJHIUFOUIFUXPOVUTBHBJOTUFBDIPUIFSNBLJOHTVSFUIBUUIFUPQHBQBEKVTU-
ment nut does not turn.
Note&OTVSFUIBUUIFPWFSUSBWFMTQSJOHJTIFMETFDVSFMZJOQMBDFXJUIOPQMBZ
4IPVMEUIFSFCFQMBZJOUIFQPTJUJPOJOHPGUIFTQSJOHMPPTFOUIFMPBEUFSNJ-
OBMOVUBOESFQFBU4UFQTBOE