Rockwell Automation Allen-Bradley 1502 - Mechanical Latch Roller Replacement Procedure; Mechanical Latch Mechanism Refurbishing Procedure

Maintenance 4-17
1502-UM051E-EN-P – June 2013
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  3FNPWFMBUDIQJWPUCPMUXJUIB"MMFOLFZBTTIPXOJO'JHVSFBOE
remove the lever assembly. e latch spring is no longer retained at this
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  3FNPWFUIFSPMMFSNPVOUJOHCPMUBTTIPXOJO'JHVSFBMMPXJOHUIFSPMMFS
to be removed.
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lever assembly and install the latch pivot bolt. e spring must be seated
properly in the retaining holes in both the core and the lever.
Trip Coil Lever
Roller mounting bolt
Latch roller
Figure 4.23 – Mechanical Latch Assembly
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the contactor. If the contactor is used beyond the rated life, the latch mecha-
nism should be refurbished by replacing the lever assembly, latch spring and the
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remove the lever assembly. e latch spring is no longer retained at this
point and can be removed and discarded.
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the new lever assembly and install the latch pivot bolt. e spring must be
seated properly in the retaining holes in both the core and the lever.
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TQSJOHBTTIPXOJO'JHVSF
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DPNQSFTTJPOCPMUVOUJMUIFBSNBUVSFQMBUFNBLFTDPOUBDUXJUIUIFTUPQBT
TIPXOJO'JHVSF"EWBODFUIFCPMUPOFBEEJUJPOBMGVMMUVSOUPFOTVSF
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Mechanical Latch Roller
Replacement Procedure
Mechanical Latch Mechanism
Refurbishing Procedure