Bell System Practices 851 Identification, Installation, Connections, And Maintenance page 9

840217590
PLUG
Fig. 14-lnstalling Spade-Tipped Handset Cords in
Early Production 851- and 2851-Type
Telephone Sets with G12A Handset
With both line switch plungers fully lifted, move
the housing directly into position around the
telephone set (if an exclusion switch is installed,
the left plunger
will
touch the exclusion switch
when the housing is about 3/8-inch from the
base). Depress both plungers to their on-hook
position. Continue working the housing into
position against the base. Release plungers.
(5) Fasten housing in place with two captive
screws.
(6) Check complete operation of line switch and
exclusion feature.
3.25
Use Form E-5002-A or E-5002-B as a station
number card for a TOUCH-TONE station
and Form E-4203-G for rotary sets.
3.26
To Install Faceplate.
(1) Insert tabs on faceplate into slots of housing.
Use a KS-21107 type releaser or equivalent
to depress the tab of the faceplate retainer clip
while seating the faceplate. To insure proper
positioning of the retainer clip, raise the handle
ISS 8, SECTION S03-601-101
of the releaser well above horizontal, as shown
in Fig. 15 before withdrawing the tool.
(2) If installing 2851A faceplate (2851-type
telephone set) place station number card in
from front of faceplate in standard manner.
(3) If installing 2852A faceplate, an 840693253
adapter (furnished) is used to retain the
station number card. Install adapter in faceplate
with the two retaining tabs toward the top of
the faceplate. Check for proper seating of
adapter.
( 4) If the latching characteristics of the 802695247
(P-269524) retainer clip is inadequate, replace
Fig. IS-Installing 851A(MD) or 852A Faceplate
3.27
The 635A5 key uses an E-5837 form (key
button designation tabs). To install, squeeze
sides of cap to remove from key button and insert
designation tab. When replacing cap or key button
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