SECTION 502-500-120
.TABLE A.
PICKUP BUTTON CONVERSION
KEY
TEL. SETS
CONVERTIBLE
BUTTONS
2565GK
636B
1565GK*
PPPPsPsPs
565GK
2565HK
2564HL
2563HB
1565HK*
636A
1564HK*
HPPPsPsPs
1564HL*
1563HB*
565HK
564HL
563HB
2565LK
589AJ
1565LK*
HPPPPsC
565LK
589AN
566MD
HPPPPL
589Y*
564HK*
HPPPsPsPs
589L
566MB*
HPPPPL
589K*
565LA/LB*
HPPPsPsPs
565LD*
589J*
565GA/GB*
PPPPsPsPs
565HA/HB*
589H
565HD*
HPPPsPsPs
564HA/HB*
564HD
588B
544BA/BB*
HPPPs
545BA/BB*
*MD.
sets no longer include the plunger in the housing.
The plunger is now included in the
D-179935
Kit
of Parts (ordered separately and field installed).
2.07
Components of the
D-179935
Kit of Parts
are:
•
P-344859
bracket
•
P-340560
spring
•
P-180922
screw
•
P-25Ell8
exclusion switch
•
P-14A613
exclusion plunger
Page 2
0
EJ EJ
0
� �
BEl
El El
gg
El El
0
El El
0
Fig. 2-Terminal Soard for the 636A and 589Y Key
2.08
Install exclusion kit as follows:
(1)
Insert the
P-344859
bracket into the two
T
slots precut in the line switch bracket
(Fig.
6).
(2)
Tighten the
P-180922
screw which holds the
bracket in the
T
slots.
(3)
Mount the exclusion switch assembly on the
bracket (Fig.
6)
and fasten in place using
the
P-340560
spring.
(4)
Remqve the
P-13E953
plunger from the left
side of the telephone set housing and replace
it with the
P-14A613
exclusion plunger.
Replace the telephone set housing
before making any tests. The housing
serves to orient the exclusion switch
and tilts the spring pile-up so that it
will not short to the bracket.
BSP
502-500-120-i03_1974-11-02.jpg Scanned by Frank Harrell, {Cowboy Frank) Castle Rock, Colorado Feb 02, 2012 18:57:16