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GEK-95352
22
Windings cleaned with solvent
should be dried thoroughly by cir-
culation of dry air before voltage is
applied.
*One commercial source of 1,1,1
Trichloroethane is Chlorothene NU,
which is a Trade-mark of the Dow
Chemical Company, Midland,
Michigan.
5. Revarnishing Windings
After several cleanings with water
and detergent it may be necessary to
revarnish the winding. GE 9522 or
equivalent varnish treatment is rec-
ommended for Class B and Class F
systems. This varnish is available
from the General Electric Company
insulating Materials Department or
GE Service Shops.
All systems treated with varnish No.
9522 or equivalent must be baked
until the windings are at 150°C for
four hours.
VI. RENEWAL PARTS
When ordering parts, give description and
state quantity of parts desired, together
with the nameplate rating, model, and se-
rial number of the motor. For couplings,
also specify the type, bore, and keyway
size.
Requests for additional copies of these
instructions or inquiries for specific in-
formation should be addressed to the
nearest sales office of the General Electric
Company.