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TROU
BLE
CHART
(
CON.T.
)
Symptom
Cause
Remedy
Tape rubs
against
edge
of
reels.
Reel
plaforms
need
adjusting.
Loose rewind-take-up
motor
mounting
bracket.
See
'Reel Plaform"
under
'Mechanical
Adjustments
".
Tighteh
the
two screws
on each
end
of
the deck
plate.
l.
2.
l.
2.
Tape
spills
during
rewindor
fast forward.
l.
Memoryswitch
needs
adjusting.
l.
Remove
the electrical
chassis
cover
off tttetape transport.
The
memory switch
positions
itseU
one
way
when
the
rewind
key is
depressed
and the
otherway
when
t}te
f
astf orward
key
is depressed.
Slightly
bend
the switch with
a
pair
of
long-nosed
pliers.
Tapedoes
notstop.
Dynamic
Brakes notfunctioning
prop-
erly.
Weak
selenium
rectifier.
Rl63
or Rl64
open.
Replace
selenium
rectiJier.
Replace
Rl63
or
R164.
l.
2.
1.
2.
Tape
spills
during
Rewind
when Stop
key
is
depressed.
l.
RI64
open.
1.
Replace
R164.
Tape
spills
during
FastFor-
ward when
Stop
key
is
de-
pressed.
l.
Rl63
open.
l.
Replace
R163.
MECHANICAL PARTS
LIST
E
m
F
F
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g)
t9
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19
o
I
2
3
4
5
6
7
8
I
l0
il
L2
l3
L4
I7
18
19
20
2L
22
23*
24
83B?9
89A12
83Ar9
89B32
89A14
89All
9lBlr06
89A13
9rAr04?
3685
3684
36827
36816
368r7
36815
36826
36817
36812
?7A50
91A1046
75A13r
72A67
A23822
63A3
83A4
A23822
63A3
9tB4?
63A5
7?A9
7rAl9
72874
86A-8
9rA4l
86A8
9rA42
71A40
71L25
72A63
76.A36
67x'24
89A27
89A28
89A26
86A84
89A10
?2.A66
72A'65
72Cr35
3584
35C8
864'?
72B.479
72A52
?2A493
6rA6
35C16
Reel Retainer
Reel
Plafform
Bristol
Set
Screw
8-32
x
3/i6
Stl.Pl
Cup
Point
Counter
Drive Belt
(WALSCO
#1410
-54)
Cover
Plate
#6-32
x
y
8
PHBHMS Gold
Finish
Screw
Index Counter
Piano Key
Deck,
Riveted
Ass'y.
#6
xL/
4 -
Type
Z,
Gold
PlatedScrew
Head
Cover
#4
xL/ 4
-
Type
Z,
Gold.
PlatedScrew
#4
xl/
4
-
Type
Z,
PIIBHSMS,SU.
Pl.
Erase
Head
Mtg. Ass'y. T-3l0rT-312
T-313, T-314,
T-323,
T-333
Erase
Head
T-310,
T-312
Dual Erase
Head
T-313, T-323
Erase
Head
T-314
Erase
Head
T-333
Play-Record
Head
T-310
Play-Record
Head
T-312,
T-313,
T-321,
T-323,
T-333
Lower Play-Record
Head
T-314
#6
-32
x 3/
I
PHBHMS,
Stl. Pl. Screw
#6
-32 x
L/4
PHBHIIf,S,
Stl.
Fl.Screw
Upper
Record-Playback
Head,
T-314
Record-Playback Head,
T-321, T-323
T-333
Head
Mounting
Spring
Record-Playback
Head
Mtg.
Assry.
Tape Guide
Post
Yoke
Retractor Coupler
Truarc
Retaining
Ring
No.
5133-I8S-
MF-IIS
Nylon Washer
Pressure
Roller
Truarc
Retaining Ring
No.
5133-18S-
MF-R,S
Nylon Washer
Pressure
Roller Ass'y.
XP Bakelite Flat
Washer
Toggle
Spring
Counter
Mounting
Plate
Retractor
Record-Playback
Pressure
Pad
Pressure
Pad
Arm
Subassembly
Erase
Head
Pressure
Pad
Erase
Head
Pressure
Pad
Arm Ass'y
Pressure
Pad
Actuating
Spring
Pressure
Pad
Arm
Spring
Pressure
Pad
Yoke
Key Shaft
Retaining
Ring
Control
Panel
Control Panel
Models
T-3l0rT-313,
T-312
Control Panel
Models
T-32lrT-323,
T-333, T-337,
T-338
Keys Bumper
Piano
Key
3
3/4
ips
and Stop
Key
Coupler,
Short
Key
Coupler,
Long
#6
-32
x 3/8
PHBHMS,
Stl.Pl.
Motor
Mounting
Bracket
Take-up
Motor
Alt.
Take-up Motor
Insulating
Felt
Gasket
Capstan Support
Slide Return
Spring
Motor
Disengage Slide
Shoulder Type Screw
Capstan
Motor
Ass'y.
26
27
28
29
30
3l
32
33*
34*
35*
36*
3?*
38
39*
40*
4l
42
43
44
45
46
41
48
49
50
5l
52
53
54
55
56
57
Fq
GrO
!'
-fl
o
|-
I
Fn
n
\JI
Page
7
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