p. Replacement of Resistor R7917,
(2) Secure switch S7901; use the nut
and lockwasher (k(3) above).
(3) R e c o n n e c t the two wires (k(2)
l (1) Place the component in position
above) .
between the appropriate supporting
(4) Replace the chassis cover plate
(b above).
terminals.
(2) Solder the components. (Refer to
m. Removal of Connectors J7907, J7904,
J7903, J7906, and J7905 (fig. 14 and 15).
(3) Replace the chassis bottom plate
(1) Remove the chassis bottom plate
(b above).
(a above).
(2) Remove and tag wires from the
(1) Remove the chaasis bottom plate
terminals of the connector being
(a above).
removed (11 for J7907, 7 for J7904,
(2) Remove two wires from the diode.
9 for J7903, 4 for J7906 and 8 for
(Refer to paragraph 35.)
J7905).
(3) Remove the nut and lockwasher
(3) When removing J7903, remove two
from the diode stud end and remove
locating pins, two lockwashers, and
the diode.
two nuts.
(4) W h e n removing J7907, J7904,
r. Replacement of Diode CR7902 (fig.
J7906, or J7905, remove the two
14) .
locating pins, one lockwasher, one
(1) Insert the stud end of the diode
solder lug, and two nuts.
through the mounting hole and se-
(5) Remove the connector from the
cure It; use the nut and lockwasher
chassis; note the position of pin A
(q(3) above).
with respect to the chassis.
(2) Reconnect and solder the two wires
(q(2) above). (Refer to paragraph
n. Replacement of Connectors J79078
(3) Replace the chassis bottom --
plate
15) l
(b above).
(1) Place the connector in position
(noted when removed).
8. Removal of Resistor R7901 (fig. 14).
(2) When replacing J7903 secure it in
(1) Remove the chassis bottom plate
place; use two locating pins, two
(a above).
lockwashers, and two nuts (m(3)
(2) Remove two wires from the re-
above) .
sistor terminals.
(3) W h e n replacing J7907, J7904,
(3) Remove the two screws and two
J7906, or J7905, secure it inplace;
self-locking nuts and remove the
use the two locking pins, one lock-
resistor.
washer, one solder lug, and two
nuts (m(4) above).
t. Replacement of Resistor R7901 (fig.
(4) Remove tags and reconnect the
wires (m(2) above).
(1) Place the resistor in position and
(5) Replace the chassis bottom plate
secure it; use the two screws and
(b above).
two self-locking nuts (s(3) above).
(2) Reconnect and solder the two wires
o. Removal of Resistor R7917, Diode
removed in (s(2) above). (Refer to
CR7901, and Capacitor C7901 (fig. 14).
(1) Remove the chassis bottom plate
(3) Replace the chassis bottom plate
(a above).
(b above).
(2) Unsolder each end of each com-
u. Removal of Switch S7902.
ponent from the supporting termi-
nal.
(1) Remove the chassis bottom plate
(a above).
(3) Remove the component.
27
