GEK-49950
H IGH -SEISMIC TARGET AN D SEAL- IN UN IT
T he l eft cont act must make b efore t h e r ight cont act does.
T o check t he w i pe of t he seal -in un it , insert a feeler gage b etw een t he r esidual b utt on of
t he ar mat ure and t h e fr ont end of t he pol e piece. T he left cont act should cl ose w it h a
0.0 1 5
±
0.002 feeler gage and t he r i g ht cont act w it h a 0.0 1 0
±
0.002 feel er gage.
Sin ce mechan ical adj ust ments may affect t h e Seismic Fr agil ity Level , it is advised t h at no
mechanical adjustments
be made if seismic capab il ity is of concern.
RENEWAL PARTS
It is r ecommen ded t hat sufficient q uant it ies of ren ew al parts b e carr ied in st ock t o en abl e
t h e pr ompt r e pl acement of any t h at ar e worn , brok en or damaged.
W hen ord er ing r en ew al parts, address t he n ear est Sal es Office of t he G en er al Electr ic
C o mpan y and specify quant ity
name of t h e part w ant ed, and t he com pl et e
mod el n u mb er of t he r el ay for
t h e part is req u ir ed.
1 8
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