GEK-49865
_________________ ____ _
Since
mechanical adjustments may affect the seismic fragility level,
i
t
is
advised that no mechanical
adjustments
be made if seismic capability
is
of
concern.
HIGH-SE ISMIC TARGET AND SEAL-IN UNIT
The left contact must make be fore the right contact.
To check the wipe o f the seal-in unit, insert a feeler gage between the residual
button o f the armature and the front end o f the pole piece. The left contact should
close with a 0.015
�
0.002 feeler gage and the right contact with a 0.010
�
0.002
feeler gage.
HIGH-SEISMIC INSTANTANEOUS UNIT
The instantaneous unit may be checked the same as the target and seal-in unit for
contact wipe.
RENEWAL PARTS
Su fficient quantities of renewal parts should be kept in stock for the prompt
replacement o f any that are worn, broken or damaged.
When ordering renewal parts, address the nearest Sales Office o f the General
Electric Company.
Speci fy the name of the part wanted, quantity required, and
complete nameplate data, including the model and serial numbers, o f the relay for
which the part is required.
17
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