M A I N T E N A N C E P R A C T I C E S
D E T A I L S T E P S / W O R K I T E M S KEY ITEMS
(a)
Mounting screws.
Apply gl}fptal (G. E. type 1276 or
e q u i v a l e n t ) t o a l l t h r e a d e d f a s t e n e r s
where there are no other locking devices.
( b ) G a s k e t ( 4 )
Secure gasket in place with pliobond
adhesive if necessary.
(c) Ge ars (21 ) , (25) a nd (33) .
_1 If found necessary, apply afew drops
of light instrument oil to felt washers
between gears.
_2 Make certain gears engage smoothly upon
replacement.
( d ) P o i n t e r ( 8 )
_1_ Tap pointer lightly until adequate fit is
attained on shaft of rf resolver (29).
D.
INSTALLATION OF CW OSCILLATOR KIT OPTION (part no. 2V017-01)
(1)
Position the cw oscillator assembly (item 54, figure 302) at rear of the tuner chassis (item 78)
next to connector J1 (item 65) and secure in position using two sheet metal screws (item 55).
Solder the black wire from the assembly (item 54) to pin 0of J1 (item 65).
Solder the red wire from the assembly (item 54) to terminal 1of function switch (item 39);
terminal 1is physically located at the six o'clock position on the switch wafer.
Solder the green wire from the assembly (item 54) to the junction of R30, R31, C47, and
T4-1 on the printed circuit board shown in figure 308.
(2)
(3)
(4)
April 1965
(Revised March 1969)
Page 127
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General