Contact Clean Ing; Renewal Parts - GE JBC51M Instructions Manual

CONTACT CLEAN ING

For cl ean i n g f i ne s i l ver contacts, a fl exi bl e burn i s h i n g tool s houl d be us ed .
Th i s cons i s ts o f a fl e x i bl e stri p o f metal
resembl i n g i n e ffec t a s uper f i ne fi l e .
s c ratc hes are l eft, yet corroded materi al w i l l be removed ra p i d l y and t ho roughl y .
T he fl exi bi l i ty o f the tool ensures cl ea n i ng t he actua l po i nts o f contact .
Fi n e s i l ver contac ts s houl d not be cl eaned wi th kn i ves, f i l es o r a bras i ve pa per
or cl oth . Kn i ves
deteri o ra t i o n o f the conta c ts .
o f i nsul a t i n g a bra s i ve mater i al i n the contacts, thus preventi n g contact cl os i n g .
The burn i s h i n g tool descri bed a bove can be o bta i ned from the fa ctory .
I t i s recommended that suffi c i ent quanti ti es of renewal pa rts be carri ed i n
s tock to ena bl e the prom pt re pl a cemen t o f any that are worn, broken, o r dama ged .
When orderi n g renewal pa rts , address the nea res t Sal es O ffi ce of the Gen eral
El ectri c Com pany, s pec i fy qua n t i ty requi red, n ame of part wanted, and gi ve compl ete
n ame pl ate data . I f pos s i bl e, gi ve the Gen eral El ectri c Com pany requi s i ti on number
o n w h i ch the rel ay was furn i s hed .
GEK-49848A
or fi l es may l eave
Abra s i ve pa per or cl oth m a y l ea v e m i nute pa rt i cl es

RENEWAL PARTS

Refer to Renewal Pa rts Publ i ca t i on G E F-4086 .
wi th an etched roughened surfa ce,
The pol i s hi n g acti on i s so del i cate that no
s c ratches wh i ch
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i nc rease a rc i n g a n d