AT&T Bell System A1 Hardware Tests And Adjustments page 3

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S.OS
Peel off the protective covering from the adhesive oa
the pad and then press the pad firmly into
plac~
oa
the base with the th11mb or heel of the
hand
KS-8035
Friction Pad
3fts
in
KS-8035
Friction Pad
SECTION C32.375
1. CONTACT SPRING COVEll
6.01 The cover, designated KS-8253 and shown In Fig. 6
in _position on the double make contact springs of the
Dl Hand Set Mounting,
consi~ts
of two channel shaped parts
made of cellulose acetate. This cover may be applied on any
of the spring pileups on B or D-type mountings. Before ap-
plying, contacts to be covered should be cleaned by blowing
the dust out with Chip Syringe No. 23 (with valve) or by
brushing the contacts with DHS 12463 Brush or the equiva-
lent and then immediately
burnishln~
the contacts with the
No. 265 B Tool. If mounting is equtpped with a filter unit,
loosen the filter bracbt mounting screws and temporarily
•wing filter toward front of the mounting.
6.02 To assemble, place the inner cover in position on the
long contact spring with the open side toward the
~enter of tbr. h111nd
nt mountinll
and the narrow slit in the
end of cover engaged by the long contact spring about
3/r
crom the end of the spring. Then assemble the outer cover
In position with its open side away from the center of the
hand set mounting, taking care to see that the lower flange
(aa shown in Fig. 7), is below the lower 8ange of the inner
cover. This may be done by first inserting one corner of the
outer cover in position as shown in Fig. 7, then preaaing
it
into position so that itt upper flange ia above the upper flanse
of the inner coYu.
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3 Pages