Webcor 2020 Series - Electrical Parts List; Mechanical Parts List

NOTE:
Do
not
solvent
Lubrication-
brush
or excessive amount
of
head surface,
Extreme
care should
be taken
when lubricating
the mechanism.
For
satisfactory
operation
the in-
structions
in
this section
should
be
followed:
1"
Mechanical
linkage
should
be lubricated
lightly
atpointsof
friction
with
a
high
temperature grease
of
medium
consistency
(BRB
No.
1
grease
of
approxi_
mately 300
consistency
is
used in
the factory
lubri-
cation
of this
recorder),
2. The
shafts
of rotating parts,
when replaced
should
be wiped
clean
with
a lint-free
cloth
or
paper
and
oiled
lightly
with a
drop
of
two
of No. 10
oil.
PARTS LIST
use a
on
the
ELECTRICAL
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Ref
.
No.
Part
No.
Description
Ref
.
No.
Part
No.
Description
v1
v2
v3
v4
c14'
clB
c2L
c2B.
c2c
c3
c4
c5
c6
c7
c8
c9
c10
c11
cL2
c13
cL4
c15
c16
c1?
c18
c19
c20
R1
R2
R3
R4
R5
R6
R7
RB
53P045
53P028
53P03?
53P025
30P049
30P5050
30P052
30P198
30P093
30P199
30P210
30P146
30P180
30P209
30P042
30P052
30P203
30P042
30P20?
30P146
30P042
30P042
30P146
30P154
3 1P087
3
1P086
31P091
31P091
31P090
29M4752
29M5622
29I|',{7542
6AV6,
Pre. Amp.
12AX?,A.
F.
Amp.
6AQ5, Bias
Osc.
-Output
6X4, Rectifier
Elect. Cap., 25MFD@450V.
Elect. Cap., 15MFD@
350V.
Elect. cap., 15Mm€)
250V.
Elect. Cap., 15MrD@350V.
Elect.
Cap.
,
40MFD@
25V.
Cap.
Paper,
. 02MFD@400V.
Cap.
Ceramic,
750MMF@
500V.
Cap. Molded
Paper,
.
0068MFD@
600V
Cap.
Ceramic, 20000MMF@
500V.
Cap. Ceramic,
200MMF@
b00V.
Cap. Ceramic,
2?0MMF@
500V.
Cap.
Ceramic, 100MMF@
500V.
Cap.
Ceramic, t0000MMF@
500V.
Cap. Paper,
.
05Mm@400V.
Cap. Paper,
.
02MFD@400V.
Cap.
Ceramic,
5000MMF@
500V.
Cap.
Paper,
.
05MFD@400V.
Cap.
Trimmer,3-30MMF
Cap.
Ceramic,
270MMF@
500V.
Cap.
Paper,
.
05MFD@
400V.
Cap.
Paper,
.
05MFD@400V.
Cap.
Ceramic,
2?OMMF@
500V.
Cap. Molded
Paper,
,047MFD@400V.
Volume
Control, 250K,
t/2
W.
Tone
Control.500K,
l/2
W.
Neon
Overload Ind.Adj.,1Meg.,
1/2
W
Neon
Normal
Ind.
Adj.
,
1Meg, l/2
W.
Hum
Control
500q 1/2
W.
Resistor,
4.
?Meg, l/2
W.
Resistor,
5. 6K, 1/2
W.
Resistor, 150K,
1/2
W.
R9
R10
R11
R12
R13
R14
R15
Rt6
R17
R18
R19
R20
R21
F"22
R23
P"24
R25
R26
R27
R28
R29
R30
R31
R32
R33
R34
T1
T2
L1
sP1
M1
M2
M3
M4
M5
29M6822
29M1052
29M2232
29M1052
29M3332
29M3332
29M1506
29M5632
25l/.I2732
29M1042
29M4752
29M1042
29:,|',[tO22
29M3922
29ML542
29M5632
29M4742
29M2?13
29M228t
29M1052
29M3342
29M3332
29M1506
29ML042
29M1042
29P064
68P02?
68P038
65P102
?6P036
32P101
53P01?
53P01?
32P095
53P030
Resistor,
6.8K, L/2
W.
Resistor, 1Meg,
1,/2
W.
Resistor,22K,I/2
W.
Resistor,
1Meg, 1/2
W.
Resistor,33K,
1/2
W.
Resistor,
33K,
1/2
W.
Resistor,l5K,l/2
W.
Resistor,
56K,1/2
W.
Resistor,
27K,1/2
W.
Resistor,100K,
1/2
W.
Resistor,
4. ?Meg, l/2
W.
Resistor, IOOK,l/2
W.
Resistor,
LK, L/2
W
,
Resistor,
3. 9K.
1/2 W.
Resistor, 150K,
1/2
W.
Resistor,
S6K,
l/2
W.
Resistor,
470K,L/2
W.
Resistor,2?0q
1W.
Resistor,2.2Q,2
W.
Resistor, lMeg,l/2
W.
Resistor,330K,
1/2
W.
Resistor,
330K, 1/2
W.
Resistor,
lSQl/2
W.
Resistor, 100K,
1/2
W.
Resistor, l00K,t/2
W.
Resistor, 1K,
3W.
Power
Transformer
Output
Transformer
Osc.
Coil
SpeakerSx?OvalPM
Selector
Switch
Neon
Overload
Ind.
NE51
Neon
Normal
Ind. NE51
Equalizing
Switch
Pilot Lamp
#4?
MECHANICAL
PARTS
LIST
Ref.
No.
Part
No.
Description
Ref.
No.
Part
No.
Description
1
2
3
4
5
6
1
I
9
10
11
t2
13
t4
15
16
tI
42X353
45P1?94
25P36
1
25P644
39P114
49P216-1
39P114
4gP2l6-2
11X1220
49P220
4SP22l
41P
135
1
42P354
26P 1367
41P135?
45P1?66
26P1367
ReeI Spindle
Plate Cover
Washer
Washer
Volume
Control Knob
On-Off Control
Tone Control Knob
Monitor
Knob
Speed Selector Knob
Head Cover
Escutcheon
Capstan
Shaft
Fast
Speed
Knob
Hex. Nut
8-32
Tap'e
Guide
Tape Guide
Support
Hex. Nut 8-32
18
19
20
2l
,,
23
24
25
26
27
2B
29
30
31
32
33
34
25P036
26P13?6
Itxl222
46P3?6
45Pt752
25P036
46P369
1 1X1 162
25P584
1 lX1166
46P252
26P741
46P380
11Xl210
2681 365
Washer
Screw,
Rd. Hd.
M-40 x 3/16
Washer
Shoe and
Magnet
Tension
Spring
Magnet
Carriage
Washer
Tension
Spring
Bell Crank and
Hub Asm.
t'Ct'Washer
Pressure
Arm and
Pad Asm"
Tension
Spring
Mounting
Screw 8-32 x 1/4
Base Plate
Assembly
Spring,
Editing Lever
Edit Lever
Head Screw
Page
11