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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

Rockwell Automation Allen-Bradley 1502 User Manual

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