Rockwell Automation Allen-Bradley 1502 - Page 39

4-10 Maintenance
1502-UM051E-EN-P – June 2013
 *GUIFEJNFOTJPOJTMFTTUIBONNJOMPPTFOUIFHBQMPDLJOHOVUPO
BMMUISFFCPUUMFT4UBSUJOHPOQIBTF#UVSOUIFHBQBEKVTUNFOUOVUVQXBSET
VOUJMNNJOJTBDIJFWFE3FQFBUUIJTQSPDFEVSFGPSQIBTFT"BOE$
FOTVSJOHUIBUUIFNFBTVSFNFOUTBSFFRVBMGPSBMMUISFFQIBTFT5JHIUFOBOE
UPSRVFUIFHBQMPDLJOHOVUTGPSBMMUISFFQIBTFT
Note&OTVSFUIBUUIFBSNBUVSFQMBUFJTTPMJEMZQPTJUJPOFEBHBJOTUUIFTUPQBOE
compress the return spring further if necessary.
Note"DDPVOUGPSBMMUPPMTJODMVEJOHUIFTFUVQSPEVTFEEVSJOHUIFBCPWF
procedure. If any tools are unaccounted for, do not energize the equipment.
 6TJOHUIFi5&45uDPOUSPMDJSDVJUJOUIFTUBSUFSFOFSHJ[FUIFDPOUBDUPSBOE
DIFDLGPSNJOJNVNBMMPXBCMFPWFSUSBWFMPOBMMUISFFWBDVVNCPUUMFBTTFNCMJFT
XJUIBGFFMFSHBVHFăFPWFSUSBWFMEJNFOTJPOTIBMMCFNNJONJOJ-
NVNBTTIPXOJO'JHVSF
2.5 mm
(0.100 in.)
Min.
2.5 mm
(0.100 in.)
Min.
Side View
Front View
Figure 4.12 – Minimum Allowable Overtravel
 *GUIFPWFSUSBWFMEJNFOTJPOJTMFTTUIBONNJOMFBWFUIFDPOUBDUPSFOFS-
HJ[FEBOEMPPTFOUIFMPBEUFSNJOBMOVUPOBMMUISFFQIBTFT5VSOUIFJOTVMBUPS
EPXOXBSETPOQIBTF#VOUJMUIFEJNFOTJPOPGNNJOJTBDIJFWFE
UIFOUJHIUFOUIFMPBEUFSNJOBMOVU3FQFBUUIJTQSPDFEVSFGPSQIBTFT"BOE$
FOTVSJOHUIBUUIFNFBTVSFNFOUTBSFFRVBMGPSBMMUISFFQIBTFT5JHIUFOBOE
UPSRVFUIFHBQMPDLJOHOVUTPOBMMUISFFQIBTFT
Note#PUIUIFNNJOBOENNJOEJNFOTJPOTNVTUCF
achieved for proper function. If it is not possible to achieve these dimensions,
DPOTVMUZPVSMPDBM3PDLXFMM"VUPNBUJPOđFMETVQQPSUSFQSFTFOUBUJWF
Vacuum Bottle Replacement
and Set-up Procedure (cont.)